Charity runs in London in September 2025
Take on the challenge of a charity run in London! Unite with a compassionate community, support worthy causes, and make a lasting impact while staying active.🏃♀️🏃♂️ Find events near me 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.
- Sun 7 Sep
- 5 charities
- Sun 7 Sep
- 5 charities
The Big Half
Secure your charity place in The Big Half today. Run for charity in a landmark-packed route around London while supporting top UK charities. Find a cause and join their team today!
- Families
- Trees not tees
- Wheelchair users
- Recycling
- Newcomers
- Entertainment
- Music
- Chip timing
- Enter online
- Flat
- Traffic free
- Fancy dress
- Event village
- Event expo
- Urban
- Sustainability policy
- Age 17 & over
- 13.1 miles road running
- Thu 11 - Sun 14 Sep
- £250-£1,250
- Thu 11 - Sun 14 Sep
- £250-£1,250
Run2Paris
A team of 5. A half marathon every day for 4 days. You have just Run2Paris! This is your next great running adventure where you'll camp under the stars on a road trip like no other.
- Newcomers
- Enter online
- GPS tracking
- Fundraising required
- Hilly
- Urban
- Public transport links
- Age 18 & over
- 4 days multi terrain running
- Sat 13 - Sun 14 Sep
- £199
- 18 charities
- Sat 13 - Sun 14 Sep
- £199
- 18 charities
Thames Path Ultra Challenge | Full 100km Continuous
The full, non-stop option of the epic Thames Path Challenge from leafy South West London following the river to Hampton Court, Runnymede to finish at Henley-on-Thames for a celebratory finish and BBQ!
- Chip timing
- Enter online
- GPS tracking
- Flat
- Undulating
- Age 18 & over
- 100 km trail running + 350 m ascent
- Sat 13 - Sun 14 Sep
- £199
- 18 charities
- Sat 13 - Sun 14 Sep
- £199
- 18 charities
Thames Path Ultra Challenge | Full 100km over 2 days
An epic challenge from leafy South West London on the River Thames featuring Hampton Court, Runnymede of Magna Carta Fame, Henley-on-Thames and a fabulous celebration finish - all in daylight.
- Chip timing
- Enter online
- GPS tracking
- Flat
- Age 18 & over
- 100 km trail running + 350 m ascent
- Sat 13 Sep
- £139
- 18 charities
- Sat 13 Sep
- £139
- 18 charities
Thames Path Ultra Challenge | 1st Half
The first half option of the Thames Path Challenge from leafy South West London on the River Thames along the river to Hampton Court to finish at Runnymede for a big celebration finish and hot meal!
- Chip timing
- Enter online
- GPS tracking
- Flat
- Undulating
- Age 18 & over
- 50 km trail running + 200 m ascent
- Sat 13 Sep
- £89
- 18 charities
- Sat 13 Sep
- £89
- 18 charities
Thames Path Ultra Challenge | 1st Quarter
Start this epic challenge in leafy South West London on the River Thames. This route follows the meandering waterway to Hampton Court for a big celebration finish and picnic!
- Chip timing
- Enter online
- Flat
- Age 14 & over
- 28 km trail running + 20 m ascent
- Sun 14 Sep
- 2 charities
- Sun 14 Sep
- 2 charities
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
- Sun 14 Sep
- 2 charities
- Sun 14 Sep
- 2 charities
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
- Sun 14 Sep
- 1 charity
- Sun 14 Sep
- 1 charity
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
- Sun 28 Sep
- 2 charities
- Sun 28 Sep
- 2 charities
Vitality London 10,000
Secure your charity place in the Vitality London 10K today. Run a flat course with closed roads and world-famous landmarks while supporting top UK charities. Find a cause and join their team today!
- Families
- Wheelchair users
- Recycling
- Newcomers
- Chip timing
- Enter online
- Flat
- Traffic free
- Fancy dress
- Event village
- Event expo
- Urban
- Free venue entry
- Sustainability policy
- Public transport links
- Age 15 & over
- 10 km road running