Thames Meander Summer
London, United KingdomChoose the distanceTap a distance: the course, fees, times and rules below update for that race.
At a glance
Thames Meander Summer 2027 takes place on 8 August 2027 in London, United Kingdom. Distances: 42.195 km, 21.098 km, 10 km. Start at 08:30 from Small Profit Dock Gardens, Lonsdale Road (SW13 9JS), Barnes.
- Date
- Sunday, 8 August 2027
- Location
- London, United Kingdom
- Start
- Small Profit Dock Gardens, Lonsdale Road (SW13 9JS), Barnes
- Distances
- Marathon · 42.195 km · Competitive
- Half marathon · 21.098 km · Competitive
- 10 km · Competitive
- Start times
- Maratona 08:30 · Mezza maratona 09:00 · 10 km 09:15
- Entry fees
- Marathon £57 · Half marathon £47 · 10 km £37
- Registration
- Registration open · Register now ↗
- Organiser
- Hermes Running ↗
- Official website
- hermesrunning.com ↗
Last updated: 19 October 2026
The race
Thames Meander Summer takes place on Sunday 8 August 2027 on the Thames at Barnes, London, starting from Small Profit Dock Gardens next to Barnes Sports Club. It is organised by Hermes Running.
Races: marathon (start 08:30, £57, cut-off 6 h 30 min), half marathon (start 09:00, £47, cut-off 6 h) and 10K (start 09:15, £37, cut-off 3 h 15 min).
The course is flat and runs out and back on the Thames Path: the 10K turns at Kew Gardens car park, the half marathon goes as far as Petersham (Ham Sea Scouts) and the marathon covers the half-marathon route twice. Three checkpoints with medical cover.
