Tough Mudder London South 2026

Race facts

• The course covers 15 km.
• It takes place on a Saturday, September 19, 2026 — autumn in this part of the world.
• The closest comparable ocr / spartan event is Tough Mudder London South in United Kingdom, 36 km away, on September 12, 2026.
• 7 of the 12 most similar events take place in the same month.