| 346 | 28 Jun 26 | 2026 Sebago Lake Triathlon | triathlon | Standish, ME |
| 347 | 12 Sep 26 | 2026 Pumpkinman Triathlon | triathlon | South Berwick, ME |
| 348 | 19 Sep 26 | 2026 Ironman Maryland 140.6 | triathlon | Cambridge, MD |
| 349 | 06 Jun 26 | 2026 Colorado Triathlon | triathlon | Boulder, CO |
| 350 | 20 Jun 26 | 2026 Loveland Lake to Lake Triathlon | triathlon | Loveland, CO |
| 351 | 20 Jun 26 | 2026 Xterra Lory Off Road Triathlon | triathlon | Bellvue, CO |
| 352 | 20 Jun 26 | Summer Vibes Fest Trail Running & Mountain Biking 2026 | triathlon | Lyons, CO |
| 353 | 27 Jun 26 | 2026 Race in the Clouds - Off Road Duathlon | triathlon | Alma, CO |
| 354 | 10 Jul 26 | 2026 Frisco Triathlon - FRIDAY | triathlon | Frisco, CO |
| 355 | 12 Jul 26 | 2026 Boulder Peak Triathlon | triathlon | Boulder, CO |
| 356 | 02 Aug 26 | 2026 Stagecoach Gravel Triathlon | triathlon | Oak Creek, CO |
| 357 | 16 Aug 26 | 2026 Outdoor Divas Triathlon | triathlon | Longmont, CO |
| 358 | 05 Sep 26 | 2026 Lake Nighthorse Triathlon | triathlon | Durango, CO |
| 359 | 12 Sep 26 | 2026 Littlefoot Sprint Triathlon | triathlon | Lakewood, CO |
| 360 | 13 Sep 26 | 2026 Tri the Rock Youth Triathlon | triathlon | Castle Rock, CO |