| 10636 | 01 Feb 26 | Old Man Winter Bike Rally & Run 2026 | triathlon | Lyons, CO |
| 10637 | 21 Feb 26 | 2026 Chilly Cheeks Winter Duathlon & 4 Mile Run | triathlon | Englewood, CO |
| 10638 | 29 Mar 26 | The Grand Traverse - 2026 | triathlon | Crested Butte, CO |
| 10639 | 06 Jun 26 | 2026 Colorado Triathlon | triathlon | Boulder, CO |
| 10640 | 20 Jun 26 | 2026 Loveland Lake to Lake Triathlon | triathlon | Loveland, CO |
| 10641 | 20 Jun 26 | 2026 Xterra Lory Off Road Triathlon | triathlon | Bellvue, CO |
| 10642 | 20 Jun 26 | Summer Vibes Fest Trail Running & Mountain Biking 2026 | triathlon | Lyons, CO |
| 10643 | 27 Jun 26 | 2026 Race in the Clouds - Off Road Duathlon | triathlon | Alma, CO |
| 10644 | 10 Jul 26 | 2026 Frisco Triathlon - FRIDAY | triathlon | Frisco, CO |
| 10645 | 12 Jul 26 | 2026 Boulder Peak Triathlon | triathlon | Boulder, CO |
| 10646 | 02 Aug 26 | 2026 Stagecoach Gravel Triathlon | triathlon | Oak Creek, CO |
| 10647 | 16 Aug 26 | 2026 Outdoor Divas Triathlon | triathlon | Longmont, CO |
| 10648 | 05 Sep 26 | 2026 Lake Nighthorse Triathlon | triathlon | Durango, CO |
| 10649 | 12 Sep 26 | 2026 Littlefoot Sprint Triathlon | triathlon | Lakewood, CO |
| 10650 | 13 Sep 26 | 2026 Tri the Rock Youth Triathlon | triathlon | Castle Rock, CO |