| 19321 | 19 Dec 26 | 2026 Rudolph's Race 5k/Half | 13.1/5K | Washington, DC |
| 19322 | 29 May 26 | 2026 RT 66 Multisport Festival Youth Aquathlon - Friday | triathlon | Edmond, OK |
| 19323 | 30 May 26 | 2026 Route 66 Triathlon Festival - Saturday Events | triathlon | Edmond, OK |
| 19324 | 30 May 26 | 2026 Rose Festival Street Mile | 1 Mile | Portland, OR |
| 19325 | 13 Jun 26 | 2026 Rocky Ridge 5k & 10k | 10K/5K | Charlottesville, VA |
| 19326 | 04 Oct 26 | 2026 Rockfest Half Marathon and 5K | 5K | Hampton, NH |
| 19327 | 11 Jul 26 | 2026 Rock the Heat 5k/10k | 10K/5K | Rockville, MD |
| 19328 | 30 May 26 | 2026 Rock Hall Olympic Triathlon - SATURDAY | triathlon | Rock Hall, MD |
| 19329 | 05 Dec 26 | 2026 Rock Creek Reindeer Rumble 5k/10k | 10K/5K | Washington, DC |
| 19330 | 12 Sep 26 | 2026 Riversport Challenge TORC Triathlon | triathlon | Oklahoma, OK |
| 19331 | 05 Dec 26 | 2026 Riverbend 5k/10k | 10K/5K | Great Falls, VA |
| 19332 | 15 Aug 26 | 2026 Ridge Reaper 5k/10k | 10K/5K | Clifton, VA |
| 19333 | 05 Jul 26 | 2026 Richmond Fireworks 5k/10k | 10K/5K | Richmond, VA |
| 19334 | 13 Dec 26 | 2026 Reindeer Romp 5k/10k | 10K/5K | Washington, DC |
| 19335 | 04 Jul 26 | 2026 Red, White & Run 5k | 5K | Aldie, VA |