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| 1 | register | Flagstaff to Grand Canyon Stagecoach Line Ultra | 100M - 2 Person MTB, 100M - 8 Person Relay, 100M - 4 Person Relay, 100M - 2 Person Relay, 100M Run | Sep 20, 2025 | AZ | Flagstaff | results |
| 2 | register | North Rim Ramble 6-Hour Mountain Bike Race | 6HR Mtn Bike Race | Sep 27, 2025 | AZ | Jacob Lake | results |
| 3 | register | AZT North Rim Ramble | Marathon, 1/2 Marathon, 10K | Sep 28, 2025 | AZ | Jacob Lake | results |
| 4 | register | Colossal-Vail 50/50 | 50 Miler, 55K, 13 Miler NIGHT, 13 Miler | Dec 06, 2025 | AZ | Vail | results |
| 5 | register | AZT Vail Scramble | Marathon, 1/2 Marathon, 10K | Apr 13, 2025 | AZ | Vail | results |
| 6 | register | AZT Oracle Rumble | 50 Miler, 50K, 1/2 Marathon, 12K | Jan 25, 2025 | AZ | Oracle | results |
| 7 | register | Colossal-Vail 50/50 | 50 Miler, 55K, 13 Miler NIGHT, 13 Miler | Dec 07, 2024 | AZ | Vail | results |
| 8 | register | Southern Arizona Triple 50 | Three 50 Milers | Dec 07, 2024 | AZ | Tucson/Oracle/Sonoita | results |
| 9 | register | AZT North Rim Ramble | Marathon, 1/2 Marathon, 10K | Sep 29, 2024 | AZ | Jacob Lake | results |
| 10 | register | North Rim Ramble 6-Hour Mountain Bike Race | 6HR Mtn Bike Race | Sep 28, 2024 | AZ | Jacob Lake | results |
| 11 | register | Flagstaff to Grand Canyon Stagecoach Line Ultra | 100M - 2 Person MTB, 100M - 8 Person Relay, 100M - 4 Person Relay, 100M - 2 Person Relay, 100M Run | Sep 21, 2024 | AZ | Flagstaff | results |
