The Marathon Project
About this race
A Premier Race Weekend Experience.
The Marathon Project - As Fast As Possible.
Comprehensive race info available at:
www.themarathonproject.com
Join fellow runners on December 20, 2025 for the The Marathon Project. It's a fantastic Marathon, 5K featuring a flat and fast course in Chandler.
Pick your distance
Running
Gold Wave Marathon
The Marathon Project Gold Wave will consist of just 1,000 total participants. Athletes of all ages and abilities are encouraged to register. The top 500 men and top 500 women (and non-binary) as determined by verified entry time (marathon or half marathon since January 1, 2021) will be accepted into the race.
TMP 5k
The TMP 5k is open to runners of all ages and abilities. There are no field size limits and the race will be run before the Gold Wave on Saturday morning of Marathon Project weekend.
Pro Marathon
The Marathon Project Professional Race will consist of 100 men and 100 women as selected by race organizers. Athletes who have run under 2:20:00 (men) or 2:40:00 (women) are encouraged to apply. Athletes who have run above 2:20:00 (men) or 2:40:00 (women) are encouraged to register for the Gold Wave.
About Chandler
The Marathon Project takes place in Chandler, Arizona, United States. The local timezone is America/Phoenix.
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Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.