| 1666 | 18 Apr 26 | Spring Cleaning 5K | 5K | Phoenix, AZ |
| 1667 | 14 Jun 26 | Spring Classic Sprint Triathlon | Sprint Duathlon/Sprint Triathlon | Boardman, OH |
| 1668 | 26 Apr 26 | Spring Classic Duathlon & Half Marathon | 5K/10K/13.1M | Vancouver, WA |
| 1669 | 02 May 26 | Spring Classic 15K/5K | 5K/15K | Rochester, MN |
| 1670 | 11 Apr 26 | Spring Chance BQ.2 Marathon | 26.2M | Geneva, IL |
| 1671 | 19 Apr 26 | Spring Celebration 5k, 10k, 15k, Half Marathon | 5K/10K/15K | Long Beach, CA |
| 1672 | 09 May 26 | Spring Burke Lake 5K, 10K, & Half | 5K/10K/13.1M | Fairfax Station, VA |
| 1673 | 25 Apr 26 | Spring Bloom Adventure Race | 15H/4H adventure race | Fredericksburg, VA |
| 1674 | 12 Apr 26 | Spring Backyard Burn Trail Running Series - Pohick Bay | 5M | Lorton, VA |
| 1675 | 19 Apr 26 | Spring Backyard Burn Trail Running Series - Lake Fairfax | 5M | Reston, VA |
| 1676 | 16 May 26 | Spring Awakening 10K, 5K, 1-Mile Kids Dash | 5K/10K | Houghton, MI |
| 1677 | 14 Jun 26 | Spreckles Lake 5K/SF Lightning Mile | 5K | San Francisco, CA |
| 1678 | 14 Jun 26 | Spreckles Lake 5K and Lightning Mile | 1M/5K | San Francisco, CA |
| 1679 | 23 May 26 | Spread Your Wings Adventure Race | 12H/3.5H adventure race/6H | Rocksprings, TX |
| 1680 | 18 Jul 26 | SPR Mutt Strut | 5K | Fond du Lac, WI |