Runs in South East in October 2025
Find runs near me in South East in October 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.

- Sat 11 Oct
- £39-£139
- Sat 11 Oct
- £39-£139
Kent Downs 50 Ultra Challenge
An end-of-season ultra challenge in the Garden of England with a looped route around the Kent Downs starting on the North Downs Way with picturesque scenery and full support all the way.
- Families
- Newcomers
- Entertainment
- Music
- Event village
- Rural
- Age 8 & over
- 50K ultra run
- Trail run
- 10K run

- Sun 12 Oct
- 12 charities
- Sun 12 Oct
- 12 charities
Oxford Half Marathon
Secure your charity place in the Oxford Half Marathon today. Run this fast, flat and beautiful route through historic Oxford while supporting top UK charities. Find a cause and join their team today!
- Carbon neutral
- Wheelchair users
- Recycling
- Newcomers
- Entertainment
- Chip timing
- Enter online
- Flat
- PB
- Traffic free
- Fancy dress
- Event village
- Urban
- Park
- Sustainability policy
- Public transport links
- Age 17 & over
- 13.1 miles road running

- Sun 19 Oct
- £50
- 15 charities
- Sun 19 Oct
- £50
- 15 charities
Great South Run
Probably the world’s favourite 10 mile running event with inspiring history, salty air and glorious sea views guaranteed! Local supporters will keep your spirits and motivation up the whole way.
- Families
- Trees not tees
- Wheelchair users
- Newcomers
- Entertainment
- Chip timing
- Enter online
- Flat
- PB
- Traffic free
- Fancy dress
- Event village
- Urban
- Coast
- Sustainability policy
- Public transport links
- Age 16 & over
- 10 miles road running

- Sat 25 Oct
- £26-£37.50
- Sat 25 Oct
- £26-£37.50
Running Tribe Races | Oct
A new and unique concept where you decide how many 10km loops you feel capable of on the day - whether it's 10km, Half Marathon, Full Marathon or an Ultra Marathon! Push yourself further or go easy.
- Newcomers
- Event village
- Park
- Public transport links
- Age 15 & over
- 10K run
- Half marathon
- Marathon
- Ultra run

- Sun 26 Oct
- £31.50
- Sun 26 Oct
- £31.50
River Thames Half Marathon
The beautiful Surrey town of Walton-on-Thames beckons runners to a flat, fast, scenic and largely traffic-free race along the River Thames towpath with roads to Hampton Court Bridge.
- Newcomers
- Entertainment
- Music
- Enter online
- Flat
- PB
- Event village
- Rural
- Age 17 & over
- 13.1 miles road running
- Fri 3 - Sun 5 Oct
London South East Spartan Trifecta Weekend
- Multi-terrain run
- Fun run 6
- 5K run 2
- Half marathon
- 50K ultra run
- + 1 more race