We’re offering a 10% discount especially for our Awin affiliates. Simply, use the discount code AFFILIATE10 at checkout and save on your ticket entry to any 2023 event.. This offer is valid for all Tough Mudder UK 2023 5K, 10K and 15K events. Offer is not valid on any of the following: Infinity, Merchandise, multi-event bundles, race passes, spectators, training products, Toughest Mudder, or World’s Toughest Mudder. To redeem this offer, apply the discount code AFFILIATE10 at checkout. The discount will then be activated against your Tough Mudder ticket. This promotion cannot be retroactively applied. This promotion cannot be combined with any other offer.