| 18001 | 25 Jul 26 | 2026 Locust Shade 5k & 10k | 10K/5K | Triangle, VA |
| 18002 | 12 Sep 26 | 2026 Littlefoot Sprint Triathlon | triathlon | Lakewood, CO |
| 18003 | 11 Jul 26 | 2026 Litchfield Hills Triathlon | triathlon | New Hartford, CT |
| 18004 | 11 Oct 26 | 2026 Lighthouse Lookout 5k & 10k | 10K/5K | Scotland, MD |
| 18005 | 23 Aug 26 | 2026 Leopold's Preserve 5k/10k | 10K/5K | Haymarket, VA |
| 18006 | 27 Sep 26 | 2026 Last Call Triathlon | triathlon | Loveland, CO |
| 18007 | 10 Oct 26 | 2026 Las Vegas Triathlon | triathlon | Boulder, NV |
| 18008 | 23 Aug 26 | 2026 Lakeside Loop 5k/10k | 10K/5K | College Park, MD |
| 18009 | 11 Jul 26 | 2026 Lake Zurich Triathlon | triathlon | Lake Zurich, IL |
| 18010 | 30 Aug 26 | 2026 Lake Tahoe Triathlon - Sunday Half & Olympic | triathlon | Tahoma, CA |
| 18011 | 25 Jul 26 | 2026 Lake Springfield Triathlon | triathlon | Springfield, IL |
| 18012 | 05 Sep 26 | 2026 Lake Nighthorse Triathlon | triathlon | Durango, CO |
| 18013 | 19 Jul 26 | 2026 Lake Lenape Triathlon | triathlon | Mays Landing, NJ |
| 18014 | 25 Jul 26 | 2026 Lake Country Triathlon | triathlon | Oconomowoc, WI |
| 18015 | 27 Nov 26 | 2026 Lake Anna Turkey Trot 5k/10k/Half | 10K/13.1/5K | Spotsylvania, VA |