| 15256 | 27 Mar 26 | Chisholm Trail Adventure Race | 12H adventure race/24H | Kopperl, TX |
| 15257 | 27 Mar 26 | Antelope Island Duathlon and Half Marathon | 13.1M | Syracuse, UT |
| 15258 | 27 Mar 26 | 2026 Antelope Island Duathlon & Causeway Half Marathon, 10K & 5K | triathlon | Syracuse, UT |
| 15259 | 27 Mar 26 | 2026 CLASH Miami Triathlon - Sunday Events | triathlon | Homestead, FL |
| 15260 | 28 Mar 26 | 2026 Ironman 70.3 Oceanside | triathlon | Oceanside, CA |
| 15261 | 28 Mar 26 | Explorer Color Run 5K 2026 | 5K | Fort Walton Beach, FL |
| 15262 | 28 Mar 26 | Azalea Trail Run | 5K/10K | Mobile, AL |
| 15263 | 28 Mar 26 | Canyon Climb 8K/5K | 5K/8K | Anniston, AL |
| 15264 | 28 Mar 26 | MarMac River City Run | 5K/10K | Decatur, AL |
| 15265 | 28 Mar 26 | Medal Madness 5K, 10K, and Half Marathon | 5K/10K/13.1M | Gadsden, AL |
| 15266 | 28 Mar 26 | Oak Mountain 50K | 25K/50K | Pelham, AL |
| 15267 | 28 Mar 26 | Rumpshaker 5K | 5K | Birmingham, AL |
| 15268 | 28 Mar 26 | Run the Cove Half Marathon | 10K/13.1M | Owens Cross Roads, AL |
| 15269 | 28 Mar 26 | Crown King Scramble | 50K | Crown King, AZ |
| 15270 | 28 Mar 26 | Merrill Ranch Triathlon | Sprint Triathlon/youth triathlon | Florence, AZ |