25% OFF
25% OFF 2026/27 Tough Mudder 5K, 15K & Infinity events
Save 25% on 2026/27 Tough Mudder 5K, 15K and Infinity events.
Valid Till December 31, 2026
Tough Mudder Discount Code
Tough Mudder organizes some of the world’s most popular obstacle course races, including 5K, 15K, Infinity, and endurance challenge events. Participants tackle mud-filled obstacles designed to test teamwork, endurance, and mental toughness. Use code EARN20 to save 20% OFF eligible Tough Mudder events, or use FIRSTTIME if you’re registering for your first race.
15% OFF
15% OFF your first Tough Mudder event
Get 15% off your first Tough Mudder event, giving new participants an entry saving.
Valid Till December 31, 2026
15% OFF
15% OFF eligible 5K/15K bookings via referral
Save 15% on eligible 5K and 15K bookings through the referral offer.
Valid Till December 31, 2026
25% OFF
25% OFF for eligible U.S. military, educators & government employees
Eligible U.S. military members, educators and government employees can save 25%.
Valid Till December 31, 2026
$20 OFF
$20 OFF 15K-distance events
Get $20 off selected 15K-distance events, reducing the event entry price.
Valid Till December 31, 2026
$11 OFF
Get $11 OFF 5K events
Save $11 on selected 5K events, helping reduce your booking cost.
Valid Till December 31, 2026
$50 OFF
$50 OFF Infinity events with qualifying $159 bookings
Get $50 off Infinity events with qualifying bookings of $159 or more.
Valid Till December 31, 2026
10% OFF
10% OFF training equipment
Save 10% on selected Tough Mudder training equipment and gear.
Valid Till December 31, 2026
20% OFF
20% OFF selected Spring Sale hoodies
Save 20% on selected Spring Sale hoodies, offering discounts on eligible styles.
Valid Till December 31, 2026
$50 OFF
$50 OFF one-time online merchandise purchase with the 2026 Trifecta Pass
Get $50 off a one-time online merchandise purchase with the 2026 Trifecta Pass.
$100 OFF
$100 OFF one-time online merchandise purchase with the 2026 Essential Season Pass
Get $100 off a one-time online merchandise purchase with the 2026 Essential Season Pass.
From $704
2026 Essential Season Pass from $704
Get the 2026 Essential Season Pass from $704 at the listed starting price.
From $359
2026 Trifecta Pass from $359
Get the 2026 Trifecta Pass from $359 at the listed starting price.
FREE Entry
FREE Entry for qualifying Tough Mudder Volunteers, plus exclusive swag & food
Qualifying Tough Mudder Volunteers receive free entry plus exclusive swag and food.
Recently Expired Offers
20% OFF
Save 20% OFF events 2025
Enjoy up to 30% OFF Group Packages in April
Expired On September 30, 2025
20% OFF
Save 20% with code
Get up to 30% OFF Group Packages
Expired On October 1, 2025