| 4381 | 27 Nov 25 | Richmond Turkey Trot 5K | 5K | Richmond, VA |
| 4382 | 15 Nov 25 | Richmond Marathon | 8K/13.1M/26.2M | Richmond, VA |
| 4383 | 23 Nov 25 | Richmond Hockey Club Legacy Run | 1M/5K | Richmond, VA |
| 4384 | 09 Aug 25 | Richardton Taylor Cross Country 5K Color Run | 5K | Richardton, ND |
| 4385 | 22 Nov 25 | Richardson Gobble Hobble | 1M/5K | Richardson, TX |
| 4386 | 19 Oct 25 | Richardson Farm Fall 5K & 10K with Family 1 Mile Adventure Run | 10K/1M/5K | Spring Grove, IL |
| 4387 | 05 Oct 25 | Richard's Run HHK 5K | 5K | Ho-Ho-Kus, NJ |
| 4388 | 28 Sep 25 | Richard S. Caliguiri - City of Pittsburgh Great Race | 5K/10K | Pittsburgh, PA |
| 4389 | 27 Nov 25 | Richard Kane YMCA - TURKEY TROT | 1M/5K | Bartlesville, OK |
| 4390 | 18 Oct 25 | Rice Capital 5K | 5K | Crowley, LA |
| 4391 | 21 Sep 25 | Ribbon Run 5K | 5K | Nashua, NH |
| 4392 | 13 Sep 25 | Rib Mountain Trail Races by Ironbull | 15K/25K/50K | Wausau, WI |
| 4393 | 06 Dec 25 | Rib Mountain Adventure Challenge - Winter Edition | 3H adventure race/6H | Wausau, WI |
| 4394 | 27 Nov 25 | Rhode Island Family Turkey Trot 5K | 5K | Pawtucket, RI |
| 4395 | 06 Sep 25 | Rhoades McKee Reeds Lake Triathlon | Sprint Duathlon/Sprint Triathlon/Sprint Triathlon Relay | East Grand Rapids, MI |