| 11326 | 16 Aug 25 | Rexy Run | 5K/8K | Lawrence, KS |
| 11327 | 05 Oct 25 | Reyes Adobe Days RAD 5K | 5K | Agoura Hills, CA |
| 11328 | 25 Oct 25 | Rhatigan's Run 5K | 5K | Floral Park, NY |
| 11329 | 11 Oct 25 | RHEMA YES 5K | 5K | Lakewood, OH |
| 11330 | 06 Sep 25 | Rhoades McKee Reeds Lake Triathlon | Sprint Duathlon/Sprint Triathlon/Sprint Triathlon Relay | East Grand Rapids, MI |
| 11331 | 27 Nov 25 | Rhode Island Family Turkey Trot 5K | 5K | Pawtucket, RI |
| 11332 | 06 Dec 25 | Rib Mountain Adventure Challenge - Winter Edition | 3H adventure race/6H | Wausau, WI |
| 11333 | 13 Sep 25 | Rib Mountain Trail Races by Ironbull | 15K/25K/50K | Wausau, WI |
| 11334 | 21 Sep 25 | Ribbon Run 5K | 5K | Nashua, NH |
| 11335 | 18 Oct 25 | Rice Capital 5K | 5K | Crowley, LA |
| 11336 | 27 Nov 25 | Richard Kane YMCA - TURKEY TROT | 1M/5K | Bartlesville, OK |
| 11337 | 28 Sep 25 | Richard S. Caliguiri - City of Pittsburgh Great Race | 5K/10K | Pittsburgh, PA |
| 11338 | 05 Oct 25 | Richard's Run HHK 5K | 5K | Ho-Ho-Kus, NJ |
| 11339 | 19 Oct 25 | Richardson Farm Fall 5K & 10K with Family 1 Mile Adventure Run | 10K/1M/5K | Spring Grove, IL |
| 11340 | 22 Nov 25 | Richardson Gobble Hobble | 1M/5K | Richardson, TX |