| 3241 | 03 May 26 | Dalton CRA May Day Races | 5K/10K | Dalton, MA |
| 3242 | 02 May 26 | Daly Dash | 1M/5K | Elkhart, IN |
| 3243 | 18 Apr 26 | Dam Good 5k, 10k, 15k, Half Marathon | 5K/10K/15K | Lake View Terrace, CA |
| 3244 | 18 Apr 26 | Dam Good Half Marathon | 5K/10K/15K/13.1M | Lake View Terrace, CA |
| 3245 | 12 Apr 26 | Dam Good Run | 2M/4M/26K/40K | Morristown, AZ |
| 3246 | 26 Jul 26 | Dam Mill 5K | 5K | Millsboro, DE |
| 3247 | 21 Mar 26 | Dam Mountain Trail 10K Horseshoe Mountain 5K | 5K/10K | Hot Springs, AR |
| 3248 | 12 Jul 26 | DAM Sprint Triathlon | Sprint Duathlon/Sprint Triathlon/Sprint Triathlon Relay/sprint duathlon relay/youth duathlon/youth triathlon | Amesbury, MA |
| 3249 | 30 May 26 | Dan Gibbons Twilight Trot | 5K | Elmhurst, IL |
| 3250 | 16 May 26 | Dan the Man 5K for ALS | 5K | Berlin, CT |
| 3251 | 26 Apr 26 | Dana Chang Foundation 5K | 5K | Natick, MA |
| 3252 | 03 Oct 26 | Dana Peak Trail Run | 100K/10K/20K/50K | Harker Heights, TX |
| 3253 | 11 Jul 26 | Dances With Dirt - Devil's Lake | 10K/13.1M/26.2M/50K | Baraboo, WI |
| 3254 | 16 May 26 | Dances With Dirt - Gnaw Bone | 5K/10K/13.1M/26.2M/50K/100K | Nashville, IN |
| 3255 | 13 Jun 26 | Dances With Dirt - Michigan | 30K/50K/100K | Hell, MI |