| 3811 | 18 Jul 26 | RipRoar Youth Triathlon Omaha | youth triathlon | Omaha, NE |
| 3812 | 13 Jun 26 | RipRoar Youth Triathlon - Waukee | youth triathlon | Waukee, IA |
| 3813 | 11 Jul 26 | RipRoar Youth Triathlon - Valley View | youth triathlon | West Des Moines, IA |
| 3814 | 27 Jun 26 | RipRoar Youth Triathlon - Des Moines | youth triathlon | Des Moines, IA |
| 3815 | 12 Apr 26 | RipRoar Youth Triathlon - Arizona | youth triathlon | Scottsdale, AZ |
| 3816 | 20 Jun 26 | Rio Retro 5K Run/Walk | 5K | Rio Rancho, NM |
| 3817 | 09 Aug 26 | Rio Grande Half Marathon | 13.1/5K | Albuquerque, NM |
| 3818 | 26 Apr 26 | Ringling Bridge 5K/10K | 1M/5K/10K | Sarasota, FL |
| 3819 | 04 Apr 26 | Ringing in Spring 5K | 5K | Valparaiso, IN |
| 3820 | 25 May 26 | Ringing in Hope: A Salute to Our Troops 5K/10K | 1M/5K/10K | Ashburn, VA |
| 3821 | 20 Jun 26 | Ring the Springs | 30K/50K/100K | Colorado Springs, CO |
| 3822 | 11 Apr 26 | Rim Runner | 13.1M/50K | Sewanee, TN |
| 3823 | 18 Jul 26 | Rim Country Navigation Games | 12H/6H adventure race | Payson, AZ |
| 3824 | 26 Jul 26 | Riley's Rumble Half Marathon | 13.1M | Boyds, MD |
| 3825 | 11 Jul 26 | Righteous Richland Sprint Triathlon | Sprint Triathlon | Richland, WA |