This promotion is valid from 18 September 2022 to 21 September 2022 at 11:59 PM BST only. In order to qualify, you must purchase a 2023 Tough Mudder 5K, 10K, 15K or Infinity ticket between this period. You will then be sent a a promotional code to claim your free companion pass for the same event and distance no later than 11/11/2022. Promotion cannot be retroactively applied. Offer is valid for the same event and format of your original registration only. The promotion cannot be combined with any other offer. Tough Mudder reserves the right to end this promotion at any time.