The past few years have brought rapid and progressive changes to the sport of obstacle course racing. Not only are start lines absolutely packed to pre-pandemic levels for the first time in a long time, but old rivals Tough Mudder and Spartan are still rocking as one House of Hard, harder obstacles are consistently being refined, and the year 2025 will be bringing even more exciting, challenging events to the world stage.
Here's everything you need to know – plus how to register – for every U.S. race on the 2025 Spartan race schedule. This page will be updated as registration opens for more events later in the year, so keep this article on hand!
