| 3121 | 08 Aug 26 | East Canyon Triathlon | Olympic/Olympic Triathlon Relay/Sprint Triathlon | Morgan, UT |
| 3122 | 03 May 26 | East Coast Triathlon Festival | other triathlon relay/supersprint duathlon/supersprint triathlon/youth duathlon/youth triathlon | Glen Allen, VA |
| 3123 | 09 May 26 | East Texas Ultra | 7K/14K/28K/50K | Mineola, TX |
| 3124 | 18 Jul 26 | Eastern Legend | 5K/10K/13M/26M/50K | Gilmer, TX |
| 3125 | 23 May 26 | Eastern Oregon Half Marathon | 5K/10K/13.1M | Spray, OR |
| 3126 | 08 Aug 26 | Eastern States 100 | 100M | Waterville, PA |
| 3127 | 18 Apr 26 | Easterseals Central Illinois Run, Walk & Rally | 1M/5K | Bloomington, IL |
| 3128 | 18 Apr 26 | Easterseals Run, Walk & Rally | 1M/5K | East Peoria, IL |
| 3129 | 03 May 26 | Eat My Crust 5K | 5K | Viera, FL |
| 3130 | 25 Apr 26 | Eat Well | Sleep Well | Move Well | FREE 5K | 5K | American Canyon, CA |
| 3131 | 02 May 26 | Eau Claire Marathon | 5K/10K | Eau Claire, WI |
| 3132 | 13 Jun 26 | EC Cross Country Color Run | 1M | Ellwood, PA |
| 3133 | 20 Jun 26 | ECEC Butterfly Run | 5K | Elkton, OR |
| 3134 | 12 Jul 26 | Echo Park Lotus Flower 5K | 5K | Los Angeles, CA |
| 3135 | 11 Jul 26 | Echo Triathlon | Olympic/Olympic Triathlon Relay/Sprint Triathlon | Coalville, UT |