| 18076 | 12 Feb 27 | Ultraman Florida | ultra triathlon | Orlando, FL |
| 18077 | 01 May 28 | EPIC5 Classic, 140.6 x 5 | ultra triathlon | Princeville, HI |
| 18078 | 08 Oct 26 | Virginia ANVIL | ultra triathlon | Lake Anna State Park, VA |
| 18079 | 30 May 27 | Ski to Sea | ultra triathlon relay | Bellingham, WA |
| 18080 | 16 Aug 26 | ASICS Falmouth Road Race | Ultra/7-mile | Falmouth, MA |
| 18081 | 04 Jul 26 | 250 Miles for America's 250th Birthday Running, Walking, Swimming and Biking Challenge | Virtual | Mobile, AL |
| 18082 | 24 Oct 26 | 2026 First Responders 1M 5K 10K 13.1 26.2 | Virtual | Mobile, AL |
| 18083 | 31 Dec 26 | The Office Virtual Run | Virtual | Scranton, PA |
| 18084 | 07 Jul 26 | Alaska Splash n' Dash Race Series | youth aquathon | Anchorage, AK |
| 18085 | 27 Jun 26 | Kids Splash and Dash - Lake Highlands | youth aquathon | Dallas, TX |
| 18086 | 27 Jun 26 | Smyrna Splash and Dash | youth aquathon | Smyrna, TN |
| 18087 | 25 Jul 26 | Kids Splash and Dash - Kidd Springs Aquatic Center | youth aquathon | Dallas, TX |
| 18088 | 18 Jul 26 | Kids Splash and Dash - Harry Stone | youth aquathon | Dallas, TX |
| 18089 | 20 Sep 26 | San Diego Kids Splash & Dash | youth aquathon | San Diego, CA |
| 18090 | 21 Aug 26 | Maple Grove Triathlon | youth aquathon | Maple Grove, MN |