Charity runs in London in May 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 May 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.
- Thu 22 - Sun 25 May
- £250-£1,200
- Thu 22 - Sun 25 May
- £250-£1,200
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
- Rural
- Public transport links
- Age 18 & over
- 4 days multi terrain running
- Sat 24 May
- £139
- Sat 24 May
- £139
London 2 Brighton Ultra Challenge | 1st Half
A varied 56km challenge, initially following the path of the River Thames, before exploring the North Downs en route to the finish at Turners Hill and a huge celebration!
- Chip timing
- Enter online
- GPS tracking
- Undulating
- Hilly
- Age 18 & over
- 56 km trail running + 800 m ascent
- Sat 24 May
- £199
- Sat 24 May
- £199
London 2 Brighton Ultra Challenge | Full 100km Continuous
Leafy Richmond to sunny Brighton – over the North Downs and the South Downs, with some wonderful Surrey and Sussex countryside in between, fully supported all the way with a huge celebratory finish!
- Chip timing
- Enter online
- GPS tracking
- Hilly
- Age 18 & over
- 100 km trail running + 1500 m ascent
- Sat 24 - Sun 25 May
- £199
- Sat 24 - Sun 25 May
- £199
London 2 Brighton Ultra Challenge | Full 100km over 2 days
Leafy Richmond to sunny Brighton, over the North and South Downs, with some wonderful Surrey and Sussex countryside - all in daylight hours and with a good nights' sleep mid-way!
- Chip timing
- Enter online
- GPS tracking
- Undulating
- Hilly
- Age 18 & over
- 100 km trail running + 1500 m ascent
- Sat 24 May
- £89
- Sat 24 May
- £89
London 2 Brighton Ultra Challenge | 1st Quarter
Starting in leafy Richmond, follow the River Thames past Kingston along a scenic route, which arrives at the finish in Oaks Park for a BBQ lunch and celebration.
- Chip timing
- Enter online
- GPS tracking
- Flat
- Age 14 & over
- 25 km trail running + 200 m ascent
- Sat 24 - Sun 25 May
- £169
- Sat 24 - Sun 25 May
- £169
London 2 Brighton Ultra Challenge | 3/4 Challenge
Starting at Oaks Park then following the fantastic 2nd 1/4 Challenge route to Tulley’s Farm in Turners Hill, and then over the South Downs to the finish line at Brighton Racecourse to a celebration!
- Chip timing
- Enter online
- GPS tracking
- Undulating
- Hilly
- Age 18 & over
- 75 km trail running + 1300 m ascent
- Sat 24 - Sun 25 May
- £89
- Sat 24 - Sun 25 May
- £89
London 2 Brighton Ultra Challenge | 2nd Quarter
A great challenge through the Surrey and Sussex countryside with a Sutton start and Turners Hill finish with full support and a great finish line celebration!
- Enter online
- Undulating
- Hilly
- Age 14 & over
- 33 km trail running + 600 m ascent