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Relay triathlons in UK

Find relay triathlons near me in UK for 2024/2025 - search by date or place, display on a map or use the advanced search to find your perfect race.

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Join the Aviemore Triathlon in the beautiful Cairgorms and enjoy an open water swim in the cool, calm waters of Loch Morlich and enjoy mountain biking and running on the trails of Glenmore Forest.
  • Sun 15 Sep
  • £76-£96
  • Entries close soon
  • Sun 15 Sep
  • £76-£96
  • Entries close soon
Aviemore, Highland, UK

Aviemore Triathlon | Long Hard Durty

Join the Aviemore Triathlon in the beautiful Cairgorms and enjoy an open water swim in the cool, calm waters of Loch Morlich and enjoy mountain biking and running on the trails of Glenmore Forest.

  • Chip timing
  • Enter online
  • Hilly
  • Age 15 & over
  • 1000 m lake swimming
  • 18 km mountain biking
  • 9 km trail running
Entries close soon
Join the Aviemore Triathlon in the beautiful Cairgorms and enjoy an open water swim in the cool, calm waters of Loch Morlich and enjoy mountain biking and running on the trails of Glenmore Forest.
  • Sun 15 Sep
  • £66-£86
  • Entries close soon
  • Sun 15 Sep
  • £66-£86
  • Entries close soon
Aviemore, Highland, UK

Aviemore Triathlon | Short Fast Durty

Join the Aviemore Triathlon in the beautiful Cairgorms and enjoy an open water swim in the cool, calm waters of Loch Morlich and enjoy mountain biking and running on the trails of Glenmore Forest.

  • Chip timing
  • Enter online
  • Age 15 & over
  • 500 m lake swimming
  • 12 km mountain biking
  • 5 km trail running
Race through the beautiful grounds and surrounding area of the stunning Hever Castle in a sprint plus triathlon then celebrate with friends and family in the festival village.
  • Sat 28 Sep
  • £92-£155
  • Sat 28 Sep
  • £92-£155
Edenbridge, Kent, UK

Hever Castle Triathlon and Multisport Festival | Sprint Plus Triathlon

Race through the beautiful grounds and surrounding area of the stunning Hever Castle in a sprint plus triathlon then celebrate with friends and family in the festival village.

  • Chip timing
  • Enter online
  • Age 17 & over
  • 800 m lake swimming
  • 40 km road cycling
  • 8 km road running
Race through the beautiful grounds of Hever Castle in an event suitable for all levels of experience, then celebrate with friends and family in the festival village.
  • Sat 28 Sep
  • £80-£150
  • Sat 28 Sep
  • £80-£150
Edenbridge, Kent, UK

Hever Castle Triathlon and Multisport Festival | Sprint Triathlon

Race through the beautiful grounds of Hever Castle in an event suitable for all levels of experience, then celebrate with friends and family in the festival village.

  • Chip timing
  • Enter online
  • Undulating
  • Age 15 & over
  • 750 m lake swimming
  • 20 km road cycling
  • 5 km road running
Race through the beautiful grounds of Hever Castle in an event ideal for the weaker swimmer, then celebrate with friends and family in the festival village.
  • Sat 28 Sep
  • £76-£145
  • Sat 28 Sep
  • £76-£145
Edenbridge, Kent, UK

Hever Castle Triathlon and Multisport Festival | Super Sprint Triathlon

Race through the beautiful grounds of Hever Castle in an event ideal for the weaker swimmer, then celebrate with friends and family in the festival village.

  • Chip timing
  • Enter online
  • Age 15 & over
  • 400 m lake swimming
  • 20 km road cycling
  • 4 km road running
Race through the beautiful grounds of Hever Castle in a starter triathlon then celebrate with friends and family in the festival village.
  • Sat 28 Sep
  • £64-£120
  • Sat 28 Sep
  • £64-£120
Edenbridge, Kent, UK

Hever Castle Triathlon and Multisport Festival | Starter Triathlon

Race through the beautiful grounds of Hever Castle in a starter triathlon then celebrate with friends and family in the festival village.

  • Chip timing
  • Enter online
  • Age 15 & over
  • 200 m lake swimming
  • 12 km road cycling
  • 2.5 km road running
An award-winning triathlon on the incredible, unspoilt Hebridean Island of Kerrera, off Scotland's stunning west coast with the accessible marina and its facilities as the main hub.
  • Sat 28 Sep
  • £64-£89
  • Sat 28 Sep
  • £64-£89
Oban, Argyll and Bute, UK

Craggy Island Triathlon | Saturday

An award-winning triathlon on the incredible, unspoilt Hebridean Island of Kerrera, off Scotland's stunning west coast with the accessible marina and its facilities as the main hub.

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 16 & over
  • 600 m sea swimming
  • 16 km mountain biking + 362 m ascent
  • 8.5 km trail running + 234 m ascent
Not for the faint hearted, this race pushes competitors to their limits whilst visiting every corner of the beautiful castle estate and its surrounding rural area into the High Weald AONB.
  • Sun 29 Sep
  • £196-£295
  • Sun 29 Sep
  • £196-£295
Edenbridge, Kent, UK

Hever Castle Triathlon and Multisport Festival | Gauntlet Triathlon

Not for the faint hearted, this race pushes competitors to their limits whilst visiting every corner of the beautiful castle estate and its surrounding rural area into the High Weald AONB.

  • Chip timing
  • Enter online
  • Undulating
  • Age 18 & over
  • 1.9 km lake swimming
  • 90 km road cycling
  • 21 km road running
Race through the beautiful grounds and surrounding area of the stunning Hever Castle in a triathlon for a range of levels then celebrate with friends and family in the festival village.
  • Sun 29 Sep
  • £100-£165
  • Sun 29 Sep
  • £100-£165
Edenbridge, Kent, UK

Hever Castle Triathlon and Multisport Festival | Olympic Triathlon

Race through the beautiful grounds and surrounding area of the stunning Hever Castle in a triathlon for a range of levels then celebrate with friends and family in the festival village.

  • Chip timing
  • Enter online
  • Undulating
  • Age 17 & over
  • 1.5 km lake swimming
  • 40 km road cycling
  • 10.5 km road running
An award-winning triathlon on the incredible, unspoilt Hebridean Island of Kerrera, off Scotland's stunning west coast with the accessible marina and its facilities as the main hub.
  • Sun 29 Sep
  • £64-£89
  • Sun 29 Sep
  • £64-£89
Oban, Argyll and Bute, UK

Craggy Island Triathlon | Sunday

An award-winning triathlon on the incredible, unspoilt Hebridean Island of Kerrera, off Scotland's stunning west coast with the accessible marina and its facilities as the main hub.

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 16 & over
  • 650 m sea swimming
  • 16 km mountain biking + 362 m ascent
  • 8.5 km trail running + 234 m ascent
Scotland, you are immense. ROC Scotland athletes, you are legends! THE ROC takes on the Highlands, from Kinlochleven to the summit of Ben Nevis, the UK’s highest mountain and back.
  • Sat 5 Oct
  • £230-£240
  • Sat 5 Oct
  • £230-£240
Kinlochleven, Highland, UK

THE ROC SCOTLAND

Scotland, you are immense. ROC Scotland athletes, you are legends! THE ROC takes on the Highlands, from Kinlochleven to the summit of Ben Nevis, the UK’s highest mountain and back.

  • Recycling
  • Plastic bottle free
  • Music
  • Chip timing
  • Enter online
  • Hilly
  • Mountainous
  • Event village
  • Rural
  • Mountains
  • Sustainability policy
  • Plastic-free event
  • Age 18 & over
  • 1.5 km lake swimming
  • 53 km mountain biking
  • 18.5 km multi terrain running
An Olympic format mixed Team Relay Triathlon using the fantastic facilities at Torbay Velopark, professionally chip timed over a traffic-free course, BTF affiliated with a great finishers medal.
  • Sat 5 Apr 2025
  • £28-£34
  • Sat 5 Apr 2025
  • £28-£34
Paignton, Devon, UK

Torbay Triathlon Relay

An Olympic format mixed Team Relay Triathlon using the fantastic facilities at Torbay Velopark, professionally chip timed over a traffic-free course, BTF affiliated with a great finishers medal.

  • Trees not tees
  • Recycling
  • Newcomers
  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Urban
  • Park
  • Sustainability policy
  • Plastic-free event
  • Age 13 & over
  • 300 m pool swimming
  • 6 km road cycling
  • 1.8 km multi terrain running
One of the most thrilling triathlons in the country on a super-exciting route with challenging ascents, descents and open roads, narrow in parts. Includes Full Weekend Festival Ticket in the price!
  • Sat 17 May 2025
  • £32.50-£97.50
  • Sat 17 May 2025
  • £32.50-£97.50
Keswick, Cumbria, UK

Keswick Mountain Festival | Sprint Triathlon

One of the most thrilling triathlons in the country on a super-exciting route with challenging ascents, descents and open roads, narrow in parts. Includes Full Weekend Festival Ticket in the price!

  • Newcomers
  • Chip timing
  • Enter online
  • Hilly
  • Event village
  • Age 15 & over
  • 400 m lake swimming
  • 18 km road cycling
  • 5 km trail running
This open water sprint tri comprises a 750m swim in Regatta Lake, a flat, multi lap bike course and a 5K run – all within the traffic-free park grounds. All levels welcome, solo or relay teams.
  • Sat 17 May 2025
  • £80.25
  • Sat 17 May 2025
  • £80.25
Nottingham, Nottinghamshire, UK

Outlaw Sprint Nottingham

This open water sprint tri comprises a 750m swim in Regatta Lake, a flat, multi lap bike course and a 5K run – all within the traffic-free park grounds. All levels welcome, solo or relay teams.

  • Chip timing
  • Enter online
  • Age 15 & over
  • 750 m lake swimming
  • 19 km road cycling
  • 5 km trail running
Join up with friends and/or clubmates to take part in the Mixed Team Relay format that saw GB win a gold medal at the last Olympics. Each athlete completes a short triathlon then hands over.
  • Sat 17 May 2025
  • £140
  • Sat 17 May 2025
  • £140
Bedford, Bedfordshire, UK

ATW Box End Triathlon | Mixed Team Relay

Join up with friends and/or clubmates to take part in the Mixed Team Relay format that saw GB win a gold medal at the last Olympics. Each athlete completes a short triathlon then hands over.

  • Enter online
  • Flat
  • Age 15 & over
  • 350 m lake swimming
  • 7.7 km road cycling
  • 1 km road running
Flat, fast and very popular! This open water tri comprises a swim in Regatta Lake, a relatively flat bike course and flat run laps of the lake and River Trent Path . All levels welcome, solo or relay.
  • Sun 18 May 2025
  • £50-£256.80
  • Sun 18 May 2025
  • £50-£256.80
Nottingham, Nottinghamshire, UK

Outlaw Half Nottingham

Flat, fast and very popular! This open water tri comprises a swim in Regatta Lake, a relatively flat bike course and flat run laps of the lake and River Trent Path . All levels welcome, solo or relay.

  • Chip timing
  • Enter online
  • Age 18 & over
  • 1.2 miles lake swimming
  • 56 miles road cycling
  • 13.1 miles road running
Challenge yourself to tackle a 100km Centurion this year, a distance made popular by the PTO race series. Ideal if you're training for a 70.3 Half-Iron or taking a step up from Standard Distance Tri.
  • Sun 18 May 2025
  • £120-£139.98
  • Sun 18 May 2025
  • £120-£139.98
Bedford, Bedfordshire, UK

ATW Box End Centurion 100km Triathlon

Challenge yourself to tackle a 100km Centurion this year, a distance made popular by the PTO race series. Ideal if you're training for a 70.3 Half-Iron or taking a step up from Standard Distance Tri.

  • Enter online
  • Undulating
  • Age 18 & over
  • 2250 m lake swimming
  • 80 km road cycling
  • 20 km trail running
Stunning watersports venue with immaculate water quality, scenic run route, custom designed medal plus team relay option.
  • Sun 18 May 2025
  • £78-£99
  • Sun 18 May 2025
  • £78-£99
Bedford, Bedfordshire, UK

ATW Box End Sprint Triathlon

Stunning watersports venue with immaculate water quality, scenic run route, custom designed medal plus team relay option.

  • Enter online
  • Age 15 & over
  • 750 m lake swimming
  • 26 km road cycling
  • 5 km road running
Stunning watersports venue with immaculate water quality, scenic run route, custom designed medal plus team relay option.
  • Sun 18 May 2025
  • £99-£120
  • Sun 18 May 2025
  • £99-£120
Bedford, Bedfordshire, UK

ATW Box End Standard Triathlon

Stunning watersports venue with immaculate water quality, scenic run route, custom designed medal plus team relay option.

  • Enter online
  • Age 17 & over
  • 1500 m lake swimming
  • 40 km road cycling
  • 10 km road running
This triathlon returns for another successful year! It’s a superb swimming venue with quiet rolling roads for the bike course and a cracking run too. Plus there's lakeside camping available too.
  • Sun 18 May 2025
  • £73-£84
  • Sun 18 May 2025
  • £73-£84
Lifton, Devon, UK

Roadford Lake Triathlon | Standard

This triathlon returns for another successful year! It’s a superb swimming venue with quiet rolling roads for the bike course and a cracking run too. Plus there's lakeside camping available too.

  • Chip timing
  • Enter online
  • Undulating
  • Age 17 & over
  • 1.5 km lake swimming
  • 40 km road cycling
  • 10 km road running
Take on a superb middle distance triathlon at the fantastic Grafham Water. Suitable for all abilites, with a challenging, but achievable course, and custom medal at the finish line.
  • Sun 1 Jun 2025
  • £99
  • Sun 1 Jun 2025
  • £99
Huntingdon, Cambridgeshire, UK

ATW Grafman Middle Distance Triathlon

Take on a superb middle distance triathlon at the fantastic Grafham Water. Suitable for all abilites, with a challenging, but achievable course, and custom medal at the finish line.

  • Chip timing
  • Enter online
  • Undulating
  • Age 18 & over
  • 1900 m lake swimming
  • 90 km road cycling + 1844 ft ascent
  • 21 km multi terrain running + 253 ft ascent
The successful Dartmouth Triathlon returns for its 10th year! Sea swim, stunning coastal bike route, out and back run including Devon's flattest road plus chance to camp on the beach! Relay option too
  • Sun 8 Jun 2025
  • £54-£66
  • Sun 8 Jun 2025
  • £54-£66
Dartmouth, Devon, UK

Dartmouth Triathlon | Sprint

The successful Dartmouth Triathlon returns for its 10th year! Sea swim, stunning coastal bike route, out and back run including Devon's flattest road plus chance to camp on the beach! Relay option too

  • Chip timing
  • Enter online
  • Age 15 & over
  • 750 m sea swimming
  • 20 km road cycling
  • 5 km road running
Full Iron Triathlon distance with 4 laps in the famous Kielder Water, a cycle into the Scottish Lowlands then an off-road trail run along forest trails. It's a huge challenge on the legs!
  • Sun 29 Jun 2025
  • £310-£330
  • Sun 29 Jun 2025
  • £310-£330
Hexham, Northumberland, UK

The Northumbrian | Full Iron Distance

Full Iron Triathlon distance with 4 laps in the famous Kielder Water, a cycle into the Scottish Lowlands then an off-road trail run along forest trails. It's a huge challenge on the legs!

  • Chip timing
  • Enter online
  • Hilly
  • Age 18 & over
  • 2.4 miles lake swimming
  • 112 miles road cycling
  • 26.2 miles trail running
Racing through the hills Kielder Forest and on hard-packed trails around the lake, this half distance triathlon is a serious test of endurance.
  • Sun 29 Jun 2025
  • £195-£210
  • Sun 29 Jun 2025
  • £195-£210
Hexham, Northumberland, UK

The Northumbrian | Half Iron Distance

Racing through the hills Kielder Forest and on hard-packed trails around the lake, this half distance triathlon is a serious test of endurance.

  • Chip timing
  • Enter online
  • Hilly
  • Age 18 & over
  • 1.2 miles lake swimming
  • 56 miles road cycling
  • 13.1 miles trail running
Complete your own Odyssey on a journey of self-discovery in the Cambridgeshire countryside featuring a swim in the River Ouse, a scenic ride and a run around the beautiful town of St Neots.
  • Sat 5 Jul 2025
  • £250-£270
  • Sat 5 Jul 2025
  • £250-£270
Saint Neots, Cambridgeshire, UK

ATW Odyssey Full Distance Triathlon

Complete your own Odyssey on a journey of self-discovery in the Cambridgeshire countryside featuring a swim in the River Ouse, a scenic ride and a run around the beautiful town of St Neots.

  • Enter online
  • Undulating
  • Age 19 & over
  • 3.8 km river swimming
  • 180 km road cycling
  • 26.2 miles road running

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