| 19096 | 04 Oct 26 | 4 in the Forest | 4M | Irvington, NY |
| 19097 | 10 Oct 26 | 4 Hours in the Woods - Endurance Style Fun Run | 4H trail run | Anderson, IN |
| 19098 | 03 Jul 26 | 4 for the 4th! | 4M | Avon, NC |
| 19099 | 22 May 26 | 4 for Fahy | 4M | Bronx, NY |
| 19100 | 05 Dec 26 | 4 Day Movement Path to the Portal | 4K/8K | Goldsboro, NC |
| 19101 | 16 May 26 | 3ROC's Pay-What-You-Want Adventure Race | 12H/6H adventure race | Pittsburgh, PA |
| 19102 | 08 Aug 26 | 3H Trail Half Marathon + DHRT 50K | ['Half Marathon'/ '50K'/ 'Ultra'] | King George, VA |
| 19103 | 08 Aug 26 | 3H Trail Half Marathon + DHRT 50K | ['Half Marathon'/ '50K'/ 'Ultra'] | King George, VA |
| 19104 | 08 Aug 26 | 3H Trail Half Marathon + DHRT 50K | ['Half Marathon'/ '50K'/ 'Ultra'] | King George, VA |
| 19105 | 08 Aug 26 | 3H Trail Half Marathon + DHRT 50K | ['Half Marathon'/ '50K'/ 'Ultra'] | King George, VA |
| 19106 | 08 Aug 26 | 3H Trail Half Marathon + DHRT 50K | ['Half Marathon'/ '50K'/ 'Ultra'] | King George, VA |
| 19107 | 08 Aug 26 | 3H Trail Half Marathon + DHRT 50K | ['Half Marathon'/ '50K'/ 'Ultra'] | King George, VA |
| 19108 | 08 Aug 26 | 3H Trail Half Marathon & DHRT 50K | 13.1M/50K | King George, VA |
| 19109 | 23 Aug 26 | 370 Lakeside Triathlon 2026 | triathlon | Saint Peters, MO |
| 19110 | 23 Aug 26 | 370 Lakeside Triathlon | Olympic/Sprint/Sprint Triathlon Relay/halfiron/olympic offroad duathlon/supersprint triathlon | Saint Peters, MO |