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Charity events in UK in September 2025

Find charity events near me in UK in September 2025 - search by date or place, display on a map or use the advanced search to find your perfect race.

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Click an event for full event details, location, route, sustainability, what's included and how to enter.

Join 2500 walkers and trek 25km across the capital with unrivalled views of the skyline and landmarks as you zig-zag over 16 historic bridges to a party-style finish line celebration!
  • Sat 13 Sep
  • £89
  • 15 charities
  • Sat 13 Sep
  • £89
  • 15 charities
London, UK

Thames Bridges Trek 25km

Join 2500 walkers and trek 25km across the capital with unrivalled views of the skyline and landmarks as you zig-zag over 16 historic bridges to a party-style finish line celebration!

  • Enter online
  • Flat
  • Age 14 & over
  • 25 km walking
From the Oval Cricket Ground, 100s of walkers will cross many of the capital's historic bridges for some of the best vantage points over the London skyline and famous landmarks, with a celebration!
  • Sat 13 Sep
  • £39
  • 15 charities
  • Sat 13 Sep
  • £39
  • 15 charities
London, UK

Thames Bridges Trek 10km

From the Oval Cricket Ground, 100s of walkers will cross many of the capital's historic bridges for some of the best vantage points over the London skyline and famous landmarks, with a celebration!

  • Enter online
  • Flat
  • Age 8 & over
  • 10 km walking
The second quarter event of the Thames Path Challenge takes a route from near Hampton Court and follows the meandering waterway to Runnymede of Magna Carta Fame, for a celebratory finish and hot meal!
  • Sat 13 Sep
  • £89
  • 18 charities
  • Sat 13 Sep
  • £89
  • 18 charities
West Molesey, Surrey, UK

Thames Path Ultra Challenge | 2nd Quarter

The second quarter event of the Thames Path Challenge takes a route from near Hampton Court and follows the meandering waterway to Runnymede of Magna Carta Fame, for a celebratory finish and hot meal!

  • Chip timing
  • Enter online
  • Flat
  • Age 14 & over
  • 22 km trail running + 20 m ascent
The epic third quarter option of the Thames Path Challenge starts from Runnymede of Magna Carta Fame following the meandering waterway to finish at Cookham to finish with a celebration and fizz at the
  • Sat 13 - Sun 14 Sep
  • £89
  • 18 charities
  • Sat 13 - Sun 14 Sep
  • £89
  • 18 charities
Egham, Surrey, UK

Thames Path Ultra Challenge | 3rd Quarter

The epic third quarter option of the Thames Path Challenge starts from Runnymede of Magna Carta Fame following the meandering waterway to finish at Cookham to finish with a celebration and fizz at the

  • Chip timing
  • Enter online
  • Flat
  • Age 14 & over
  • 28 km trail running + 20 m ascent
Britain's best-known one-day cycle route! Wake up in London, get on your bike and end up on Brighton's pebbly beach plus conquer the mile-long climb of Ditchling Beacon on route.
  • Sun 14 Sep
  • 12 charities
  • Sun 14 Sep
  • 12 charities
London, UK

London to Brighton Cycle Ride

Britain's best-known one-day cycle route! Wake up in London, get on your bike and end up on Brighton's pebbly beach plus conquer the mile-long climb of Ditchling Beacon on route.

  • Newcomers
  • Enter online
  • Hilly
  • Urban
  • Rural
  • Coast
  • Age 16 & over
  • 55 miles road cycling
Run 'The world's most scenic marathon' through London's greenest borough including Richmond Bridge and the Tow Path. Start inside the Kew Gardens with family fun music festival to finish!
  • Sun 14 Sep
  • 2 charities
  • Sun 14 Sep
  • 2 charities
Richmond, UK

Richmond RUNFEST Marathon

Run 'The world's most scenic marathon' through London's greenest borough including Richmond Bridge and the Tow Path. Start inside the Kew Gardens with family fun music festival to finish!

  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Age 18 & over
  • 26.2 miles road running
Take on a challenge and join Macmillan at the Northumberland Coast Mighty Hike - where you'll take in famous sights such as Alnwick Castle and Dunstanburgh Castle to support people living with cancer.
  • Sun 14 Sep
  • £20
  • Sun 14 Sep
  • £20
Alnwick, Northumberland, UK

Mighty Hikes | Northumberland Coast | Half Marathon

Take on a challenge and join Macmillan at the Northumberland Coast Mighty Hike - where you'll take in famous sights such as Alnwick Castle and Dunstanburgh Castle to support people living with cancer.

  • Enter online
  • Fundraising required
  • Undulating
  • Age 14 & over
  • 12.9 miles hiking + 169.25 m ascent
Get ready, Kiltwalkers! Experience the banter, fun, bagpipes, support and sheer emotion in Scotland's capital this year over a challenging 21 mile route.
  • Sun 14 Sep
  • 6 charities
  • Sun 14 Sep
  • 6 charities
Edinburgh, UK

The Kiltwalk Edinburgh | Mighty Stride

Secure your charity place in The KiltWalk Edinburgh today. Walk The KiltWalk and support top charities in Scotland. Find a cause and join their team today!

  • Enter online
  • Fundraising required
  • Undulating
  • Age 13 & over
  • 20 miles walking
Get ready, Kiltwalkers! Experience the banter, fun, bagpipes, support and sheer emotion in Scotland's capital this year over an achievable 11 mile route.
  • Sun 14 Sep
  • 5 charities
  • Sun 14 Sep
  • 5 charities
Musselburgh, East Lothian, UK

The Kiltwalk Edinburgh | Big Stroll

Secure your charity place in The KiltWalk Edinburgh today. Walk The KiltWalk and support top charities in Scotland. Find a cause and join their team today!

  • Enter online
  • Fundraising required
  • Undulating
  • Age 10 & over
  • 11 miles walking
Get ready, Kiltwalkers! Experience the banter, fun, bagpipes, support and sheer emotion in Scotland's capital this year over a fun 5 mile route.
  • Sun 14 Sep
  • Sun 14 Sep
Edinburgh, UK

The Kiltwalk Edinburgh | Wee Wander

Secure your charity place in The KiltWalk Edinburgh today. Walk The KiltWalk and support top charities in Scotland. Find a cause and join their team today!

  • Enter online
  • Fundraising required
  • Undulating
  • Age 5 & over
  • 5 miles walking
London's flattest half marathon through its greenest borough exploring the beauties and history of Richmond. Start inside the Kew Gardens with family fun music festival to finish!
  • Sun 14 Sep
  • 2 charities
  • Sun 14 Sep
  • 2 charities
Richmond, UK

Richmond RUNFEST Half Marathon

London's flattest half marathon through its greenest borough exploring the beauties and history of Richmond. Start inside the Kew Gardens with family fun music festival to finish!

  • Chip timing
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Age 17 & over
  • 13.1 miles road running
Run the UK’s most beautiful and flattest 10K run inside the Royal Botanical Gardens, Kew and run past plenty of beautiful landmarks! Fabulous medal & free entry into the gardens for spectators.
  • Sun 14 Sep
  • 1 charity
  • Sun 14 Sep
  • 1 charity
Richmond, UK

Richmond RUNFEST 10K

Run the UK’s most beautiful and flattest 10K run inside the Royal Botanical Gardens, Kew and run past plenty of beautiful landmarks! Fabulous medal & free entry into the gardens for spectators.

  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Age 15 & over
  • 10 km road running
Come to Britain’s largest town for the Amazing Northampton Run and take on a grand tour of everything great in Northampton including parks, riverside, sporting venues and amazing architecture!
  • Sun 14 Sep
  • £38
  • Sun 14 Sep
  • £38
Northampton, Northamptonshire, UK

The Amazing Northampton Run | Half Marathon

Come to Britain’s largest town for the Amazing Northampton Run and take on a grand tour of everything great in Northampton including parks, riverside, sporting venues and amazing architecture!

  • Chip timing
  • Enter online
  • Traffic free
  • Age 17 & over
  • 13.1 miles road running + 470 ft ascent
A fabulous 10km loop through Remenham countryside with a start and finish near Henley Bridge on Sunday morning. Take it on as a walk, jog or run and get your family and friends involved!
  • Sun 14 Sep
  • £39
  • 16 charities
  • Sun 14 Sep
  • £39
  • 16 charities
Henley-on-Thames, Oxfordshire, UK

The Henley 10K

A fabulous 10km loop through Remenham countryside with a start and finish near Henley Bridge on Sunday morning. Take it on as a walk, jog or run and get your family and friends involved!

  • Chip timing
  • Enter online
  • Flat
  • Age 15 & over
  • 10 km trail running
The epic fourth quarter option of the Thames Path Challenge starts in gorgeous Cookham and follows the meandering waterway to Henley-on-Thames, home of the regatta, to a fabulous celebration finish!
  • Wed 17 Sep
  • £89
  • 18 charities
  • Wed 17 Sep
  • £89
  • 18 charities
Maidenhead, Berkshire, UK

Thames Path Ultra Challenge | 4th Quarter

The epic fourth quarter option of the Thames Path Challenge starts in gorgeous Cookham and follows the meandering waterway to Henley-on-Thames, home of the regatta, to a fabulous celebration finish!

  • Chip timing
  • Enter online
  • Flat
  • Age 14 & over
  • 22 km trail running + 10 m ascent
Are you Trailwalker strong? As a team of four, trek 100km non-stop across the South Downs in under 30 hours.
  • Fri 19 - Sun 21 Sep
  • £65-£300
  • Fri 19 - Sun 21 Sep
  • £65-£300
Horndean, Hampshire, UK

Trailwalker

Are you Trailwalker strong? As a team of four, trek 100km non-stop across the South Downs in under 30 hours.

  • Newcomers
  • Enter online
  • GPS tracking
  • Fundraising required
  • Hilly
  • Event village
  • Park
  • Age 18 & over
  • 100 km trekking
Join thousands of other riders taking on 61 miles of technical terrain with superb views, conquering Europe's biggest charity mountain bike event to fund lifesaving research.
  • Sat 20 Sep
  • £60
  • Sat 20 Sep
  • £60
Walton-on-Thames, Surrey, UK

London to Brighton Off-Road Bike Ride | 61 Mile

Join thousands of other riders taking on 61 miles of technical terrain with superb views, conquering Europe's biggest charity mountain bike event to fund lifesaving research.

  • Chip timing
  • Enter online
  • GPS tracking
  • Fundraising required
  • Hilly
  • Age 16 & over
  • 61 miles mountain biking + 1295 m ascent
London South is the standout event of the series for good reason. 'Showstopper' obstacles, a diverse course, seriously muddy obstacles and a party atmosphere make it the ultimate mud party!
  • Sat 20 Sep
  • 3 charities
  • Sat 20 Sep
  • 3 charities
Horsham, West Sussex, UK

Tough Mudder London South | 15K - Saturday

London South is the standout event of the series for good reason. 'Showstopper' obstacles, a diverse course, seriously muddy obstacles and a party atmosphere make it the ultimate mud party!

  • Enter online
  • Hilly
  • Traffic free
  • Fundraising optional
  • Age 14 & over
  • 15 km multi terrain running
Half a lap of the Serpentine Lake at your chosen pace, as part of the one-day open water swimming festival in the beautiful Hyde Park.
  • Sat 20 Sep
  • 2 charities
  • Sat 20 Sep
  • 2 charities
London, UK

Swim Serpentine Half Mile

Secure your charity place in the Half Mile distance today. Swim for charity in the beautiful Serpentine Lake and support top UK charities. Find a cause and join their team today!

  • Enter online
  • Age 12 & over
  • 0.5 mile lake swimming
One lap of the Serpentine Lake at your chosen pace, as part of the one-day open water swimming festival in the beautiful Hyde Park.
  • Sat 20 Sep
  • 3 charities
  • Sat 20 Sep
  • 3 charities
London, UK

Swim Serpentine One Mile

Secure your charity place in the One Mile distance today. Swim for charity in the beautiful Serpentine Lake and support top UK charities. Find a cause and join their team today!

  • Age 16 & over
  • 1 mile lake swimming
Join thousands of other riders taking on 36.5 miles of technical terrain with superb views, conquering Europe's biggest charity mountain bike event to fund lifesaving research.
  • Sat 20 Sep
  • £45
  • Sat 20 Sep
  • £45
Cranleigh, Surrey, UK

London to Brighton Off-Road Bike Ride | 36.5 Mile

Join thousands of other riders taking on 36.5 miles of technical terrain with superb views, conquering Europe's biggest charity mountain bike event to fund lifesaving research.

  • Chip timing
  • Enter online
  • GPS tracking
  • Fundraising required
  • Hilly
  • Age 16 & over
  • 36.5 miles mountain biking
Two laps of the Serpentine Lake at your chosen pace, as part of the one-day open water swimming festival in the beautiful Hyde Park. Charity places now available for 2025.
  • Sat 20 Sep
  • 5 charities
  • Sat 20 Sep
  • 5 charities
London, UK

Swim Serpentine Two Mile

Secure your charity place in the Two Mile distance today. Swim for charity in the beautiful Serpentine Lake and support top UK charities. Find a cause and join their team today!

  • Age 16 & over
  • 2 miles lake swimming
London South is the standout event of the series for good reason. 'Showstopper' obstacles, a diverse course, seriously muddy obstacles and a party atmosphere make it the ultimate mud party!
  • Sat 20 Sep
  • 3 charities
  • Sat 20 Sep
  • 3 charities
Horsham, West Sussex, UK

Tough Mudder London South | 5K - Saturday

London South is the standout event of the series for good reason. 'Showstopper' obstacles, a diverse course, seriously muddy obstacles and a party atmosphere make it the ultimate mud party!

  • Enter online
  • Hilly
  • Traffic free
  • Fundraising optional
  • Age 14 & over
  • 5 km multi terrain running
Choose your distance and take in the breathtaking scenery as you cycle through the beautiful Wye Valley, an Area of Outstanding Natural Beauty.
  • Sun 21 Sep
  • £55-£65
  • Sun 21 Sep
  • £55-£65
Chepstow, Gwent, UK

Pedal Wye Valley | 82 miles

Choose your distance and take in the breathtaking scenery as you cycle through the beautiful Wye Valley, an Area of Outstanding Natural Beauty.

  • Chip timing
  • Enter online
  • Fundraising required
  • Age 18 & over
  • 82 miles road cycling + 2424 m ascent
Choose your distance and take in the breathtaking scenery as you cycle through the beautiful Wye Valley, an Area of Outstanding Natural Beauty.
  • Sun 21 Sep
  • £45-£55
  • Sun 21 Sep
  • £45-£55
Chepstow, Gwent, UK

Pedal Wye Valley | 50 miles

Choose your distance and take in the breathtaking scenery as you cycle through the beautiful Wye Valley, an Area of Outstanding Natural Beauty.

  • Chip timing
  • Enter online
  • Fundraising required
  • Age 17 & over
  • 50 miles road cycling + 1426 m ascent

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