| 5056 | 11 Jul 26 | Logan Triathlon | Olympic/Sprint Triathlon/Sprint Triathlon Relay | Logan, UT |
| 5057 | 11 Jul 26 | Logan Triathlon - Cache Valley Super Sprint Triathlon | ['25.6K'/ '51.2K'/ 'Triathlon'/ 'Ultra'] | Logan, UT |
| 5058 | 23 May 26 | Logan's Laps for Love | 5K | Hartford, WI |
| 5059 | 09 May 26 | Loggerhead Liftoff Beach Run | 5K | Sunset Beach, NC |
| 5060 | 02 May 26 | Lola's Lake Waconia Race | 5K | Waconia, MN |
| 5061 | 18 Jul 26 | Long Beach Biathlon | Sprint Duathlon | Long Beach, NY |
| 5062 | 25 Jul 26 | Long Beach Good Vibes Run 5K, 10K, and Half Marathon | 5K/10K/13.1M | Long Beach, CA |
| 5063 | 19 Jul 26 | Long Beach Legacy Triathlon | Olympic/Sprint Triathlon | Long Beach, CA |
| 5064 | 17 May 26 | Long Beach Pride Run | 5K/10K | Long Beach, CA |
| 5065 | 09 May 26 | Long Bridge Half Marathon | 5K/10K/13.1M | Sandpoint, ID |
| 5066 | 19 Apr 26 | Long Creek 60K | 60K | Virginia Beach, VA |
| 5067 | 26 Nov 26 | Long Grove Turkey Trot 5K & 8K | 5K/8K/Kids Run | Long Grove, IL |
| 5068 | 25 Apr 26 | Long Island Coalition for the Homeless 5K | 5K | West Babylon, NY |
| 5069 | 01 May 26 | Long Island Marathon Festival of Events | 5K | Long Island, NY |
| 5070 | 20 Jun 26 | Longest Dam Race | 1M/5K/10K | Fort Peck, MT |