Horsell Common, Woking, UK

The Martian Race on 21 June 2026 includes 21km, 10km, 5km trail races plus a Kids’ 2km race in Horsell Common, Surrey. The sandpits on Horsell Common are famously the site where the Martians first landed in H.G. Wells novel The War of the Worlds. The 5km, 10km and 21km routes take runners through the…