| 2566 | 19 Sep 26 | Colby's Path to the Cure | 5K | Springfield, MA |
| 2567 | 15 Aug 26 | Mindful Miles 5K | 5K | Springfield, MA |
| 2568 | 11 Jun 26 | 2026 New England Series - Day 4 (VT) | 5K/10K | Springfield, VT |
| 2569 | 07 Jun 26 | 2026 IronMan 70.3 Western Massachusetts | triathlon | Springfield, MA |
| 2570 | 25 Jul 26 | 2026 Lake Springfield Triathlon | triathlon | Springfield, IL |
| 2571 | 11 Jun 26 | New England Series | 13.1M/26.2M | Springfield, VT |
| 2572 | 21 Jun 26 | Dayton Triathlon & Multisport Festival | Olympic/Sprint/supersprint aquathon/supersprint duathlon/supersprint triathlon | Springfield, OH |
| 2573 | 20 Jun 26 | Treat Trot Springfield | 1M/5K/10K/15K | Springfield, MO |
| 2574 | 13 Jun 26 | Steeplechase Fun Run/Walk 5k/1mi | 5K | Springfield, NE |
| 2575 | 04 Jul 26 | Springfield Stars & Stripes | 7.4K | Springfield, VT |
| 2576 | 19 Jul 26 | Great Buckeye Challenge | Olympic/Sprint/supersprint duathlon/supersprint triathlon | Springfield, OH |
| 2577 | 11 Jul 26 | Generations 5K | 5K | Springfield, OH |
| 2578 | 25 Jul 26 | Lake Springfield Triathlon | Olympic/Sprint Triathlon/halfiron | Springfield, IL |
| 2579 | 19 Sep 26 | Running From Squatch - Springfield, MO | ['23.4M'/ 'Half Marathon'/ '10K'/ '5K'/ '1M'] | Springfield, MO |
| 2580 | 08 Aug 26 | Run Your Bundts Off 5K | 5K | Springfield, IL |