Tough Mudder in Spring Grove, US, USA. 6 events over 2 days, Aug 28–29, 2027.
Tough Mudder Chicago 2027 takes place in Spring Grove, featuring the brand's signature muddy obstacle course experience across 15K and 5K distances, plus the Infinity format for continuous challenge. Participants navigate iconic obstacles including the Everest greased quarterpipe, Arctic Enema ice bath, and Electroshock Therapy while traversing varied terrain of mud, trails, and water features. The event prioritizes camaraderie and mental toughness over individual competition, making teamwork essential to conquering the course.
The organizer has not published start times yet. Waves fill up.
Register on toughmudder.com
Race village, nearest airport and how to get there.
Spring Grove, US
Airports within 200 km of the venue. Each one lists the other races you can reach from it.
Actual conditions on these dates over the past 5 years.
| Year | High | Low | Wind | Rain |
|---|---|---|---|---|
| 2026 | 26°C | 17°C | 7 km/h | — |
| 2025 | 23°C | 14°C | 14 km/h | 2.0 mm |
| 2024 | 29°C | 20°C | 14 km/h | — |
| 2023 | 25°C | 15°C | 14 km/h | — |
| 2022 | 29°C | 19°C | 24 km/h | 1.8 mm |
Tough Mudder Chicago is a mud, trail, grass and water course with 5K and 15K waves. Every training plan is built around your race date, your fitness and the days you can train.
Within 500 km and four weeks of this one, if you're making a trip of it.