London West Spartan Weekend

Hambleden, United Kingdom • 15-16 May 2027

London West Spartan Weekend - Henley on Thames

The event takes place May 15 - 16, 2027, at Culden Faw in Henley-on-Thames. It is an obstacle course race weekend described as a Trifecta through the town's historic landmarks and a riverside course. Multiple race formats are staged over the two days with varied distances and obstacle counts.

  • Sprint: 5 km, 20 obstacles
  • Super: 10 km, 25 obstacles
  • Beast: 21 km, 30 obstacles
  • Kids Race: 1–3 km with obstacles
  • Spectator access available

The Sprint is listed for both Saturday and Sunday. The Beast is scheduled for May 15 and the Super for May 16; the Kids Race is on Saturday. Starting prices are shown for each distance. Participant feedback is summarized with a 4.7 rating based on six racer testimonials and mentions the course layout, obstacles, hills, and available facilities. Event information sections include arrival and heat times, volunteer options, accommodation guidance, and a race schedule. Visit the organization's website for the most recent information.

Race information

Half Marathon
Beast
10 km
Super
5 km
Sprint
Kids Race
Visit the organization's website for the most recent information.
Trail runs nearby

A flexible 6-hour timed run along the flat, scenic Jubilee River near Slough. Run as many laps as you like on the 5.24-mile course, with everyone receiving a finisher's medal. The route offers countryside views and a riverside path.

A seven hour timed Chasing Numbers event on 12 June 2026 in Egham with a signed lap course along the River Thames. Finishers from 3 km receive a medal and goody bag and distance pins are available for longer achievements.

A flexible Friday run along the Thames. Choose your start time and your distance, from a 5k lap to an ultra. It's a smaller event with a lower fee, but you still get one of the famous Phoenix medals.

A timed multi-lap event on a flat 5.3 km out and back towpath course along the Thames offering distances from 5 km up to ultra with flexible start times, themed ducky incentives and a large spinning medal for finishers.

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