| 1486 | 07 Jun 26 | 2026 IronMan 70.3 Western Massachusetts | triathlon | Springfield, MA |
| 1487 | 21 Mar 26 | Time to Paddy | 1M/5K/10K/13.1M | Springfield, MO |
| 1488 | 11 Jun 26 | New England Series | 13.1M/26.2M | Springfield, VT |
| 1489 | 21 Mar 26 | Spring Break Run | 5K/10K | Springfield, IL |
| 1490 | 11 Apr 26 | Lincoln Presidential Half Marathon | 13.1M | Springfield, IL |
| 1491 | 21 Feb 26 | 2026 Winter Challenge Off-Road Triathlon & Duathlon | triathlon | Springfield, SC |
| 1492 | 17 Apr 26 | Go Girl Run - Springfield | kids run | Springfield, MO |
| 1493 | 08 Feb 26 | Couple Shuffle | 2M/5K/10K | Springfield, MO |
| 1494 | 21 Feb 26 | Running From Yeti | 5K/10K/13.1M/26.2M | Springfield, MO |
| 1495 | 21 Feb 26 | Winter Challenge Off-Road Triathlon | Olympic Triathlon Relay/olympic offroad duathlon/olympic offroad triathlon | Springfield, SC |
| 1496 | 14 Mar 26 | Shamrocks Shuffle | 1M/5K/15K | Springfield, MO |
| 1497 | 19 Apr 26 | Donot Stop | 1M/5K/10K/13.1M | Springfield, MO |
| 1498 | 25 Jul 26 | 2026 Lake Springfield Triathlon | triathlon | Springfield, IL |
| 1499 | 04 Apr 26 | Recovery Rocks 5K & 10K | 5K/10K | Springfield, MO |
| 1500 | 11 Apr 26 | Potters House 5k & Fun Run - Celebrating Steve Proffitt | 5K | Springfield, MO |