The Marathon Project
The Marathon Project is a 5K and 10K and Marathon race in Phoenix, AZ, held on Sat, Dec 12, 2026 at 5700 W North Loop Rd , with entry from $30. The Marathon Project takes place on December 12, 2026 in Chandler, AZ, with 5K, 10K, marathon on the schedule. Full details and registration are on the organizer's page.
| Date | Sat, Dec 12, 2026 |
| Distances | 5K, 10K, Marathon |
| Venue | 5700 W North Loop Rd |
| Address | 5700 W North Loop Rd, Chandler, AZ |
| Entry | From $30 |
| Registration | Register for The Marathon Project |
Map location is approximate — confirm the start line with the organizer.
Listing updated Sun, Jul 26, 2026. Organize this race? Submit an update. Listing details via the organizer's page.
Racing Phoenix? Get the drop.
Races like The Marathon Project sell out — get new Phoenix races twice a month plus price-jump warnings.
More races in Phoenix
- Sat, Aug 15, 2026 Bagel Run 5K/10K/13.1 PHOENIX
- Sat, Aug 15, 2026 Run for PB& J 5K/10K/13.1 PHOENIX
- Sat, Aug 29, 2026 Sloth Run 5K/10K/13.1 PHOENIX
- Sat, Aug 29, 2026 Run for Breast Cancer 5K/10K/13.1 PHOENIX