| 6406 | 19 Jul 26 | Lake Lenape Tri | Sprint Duathlon/Sprint Triathlon/sprint offroad triathlon | Mays Landing, NJ |
| 6407 | 07 Mar 26 | Lake Los Carneros 2 Mile, 1 Mile (JGP) | 1M/2M | Goleta, CA |
| 6408 | 17 May 26 | Lake Lou Yaeger Triathlon | Olympic/Sprint Triathlon/Sprint Triathlon Relay | Litchfield, IL |
| 6409 | 18 Jul 26 | Lake MacBride Trail Races | 25K/50K | Solon, IA |
| 6410 | 04 Apr 26 | Lake Martin 100 | 27M | Alexander, AL |
| 6411 | 08 Aug 26 | Lake Max Triathlon | Sprint Duathlon/Sprint Triathlon | Culver, IN |
| 6412 | 11 Apr 26 | Lake McMurtry Run | 5K/12K/25K/50K/100K | Stillwater, OK |
| 6413 | 07 Jun 26 | Lake Mills Triathlon | Sprint Triathlon | Lake Mills, WI |
| 6414 | 13 Jun 26 | Lake Mingo Trail Run | 7.1M | Danville, IL |
| 6415 | 22 Mar 26 | Lake Minneola Half Marathon | 5K/10K/13.1M | Clermont, FL |
| 6416 | 25 Apr 26 | Lake Mohegan Trail Race | 5K/10K | Fairfield, CT |
| 6417 | 02 May 26 | Lake Monona 20K and 5K | 5K/20K | Monona, WI |
| 6418 | 12 Apr 26 | Lake Morey Icebreaker 5 Miler | 5M | Fairlee, VT |
| 6419 | 24 Oct 26 | Lake Murray Endurance Run | 100 Mile/100K/25K/5 Mile/50K/Ultra | Ardmore, OK |
| 6420 | 19 Apr 26 | Lake Murray Triathlon | Sprint Aquathon/Sprint Triathlon/Sprint Triathlon Relay | Prosperity, SC |