| 1531 | 11 Jul 26 | Springfield Kids Triathlon | youth triathlon | Springfield, IL |
| 1532 | 11 Jul 26 | Women's Distance Festival | 2M | Springfield, IL |
| 1533 | 25 Jul 26 | 2026 Lake Springfield Triathlon | triathlon | Springfield, IL |
| 1534 | 11 Apr 26 | Potters House 5k & Fun Run - Celebrating Steve Proffitt | 5K | Springfield, MO |
| 1535 | 16 May 26 | Girls on the Run 5K | 5K | Springfield, IL |
| 1536 | 16 May 26 | Fast and Furriest 5K | 1M/5K | Springfield, MO |
| 1537 | 19 Sep 26 | Running From Squatch - Springfield, MO | ['23.4M'/ 'Half Marathon'/ '10K'/ '5K'/ '1M'] | Springfield, MO |
| 1538 | 13 Jun 26 | Y NINJA | kids run | Springfield, IL |
| 1539 | 23 May 26 | Live the Green Way Liquid Color 5K | 5K | Springfield, TN |
| 1540 | 12 Apr 26 | Healthy Kids Running Series - Springfield | kids run | Springfield, PA |
| 1541 | 09 May 26 | SALSA Run | Springfield, MO | 1M/5K/10K | Springfield, MO |
| 1542 | 19 Jul 26 | Heatwave Half Marathon | 1M/5K/10K/13.1M | Springfield, MO |
| 1543 | 19 Jul 26 | Great Buckeye Challenge | Olympic/Sprint/supersprint duathlon/supersprint triathlon | Springfield, OH |
| 1544 | 20 Jun 26 | Little Miracles 5K | 5K | Springfield, IL |
| 1545 | 24 Apr 26 | Paint the Run | kids run | Springfield, MO |