Rush is a highly organised, obstacle race over gritty, varied terrain.
Course distances are 6km & 12km, which are are obstacle heavy with a balanced mix of natural & big, high quality built obstacles.
Nuclear Races are one of the original obstacle and adventure race courses in Essex; delivering outdoor cross-country running events incorporating water, mud and obstacles at the Secret Nuclear Bunker Estate, Kelvedon Hatch, Brentwood.