| 3421 | 15 Mar 26 | Rockin' Shamrock Half Marathon | 5K/10K/15K/13.1M | Van Nuys, CA |
| 3422 | 15 Mar 26 | TriGators Campus 5K | Sprint/supersprint triathlon/supersprint triathlon relay | Gainesville, FL |
| 3423 | 15 Mar 26 | 2026 TriGators Escape the Swamp Triathlon | triathlon | Gainesville, FL |
| 3424 | 15 Mar 26 | Freezy Cheeks 5K | 5K | Burlington, VT |
| 3425 | 15 Mar 26 | Plainfield PaddyDay Mile | 1M | Plainfield, IL |
| 3426 | 15 Mar 26 | Wichita St Patrick's 5K | 5K | Wichita, KS |
| 3427 | 15 Mar 26 | Brooklyn St. Patrick's 5K, 10K and Half Marathon | 5K/10K/13.1M | Brooklyn, NY |
| 3428 | 15 Mar 26 | St. Patrick's Revenge 5K | 5K | Wilmington, DE |
| 3429 | 15 Mar 26 | The Sand Monster 6 Hour Ultra | 6H run | Columbia, SC |
| 3430 | 15 Mar 26 | Indian Gulch Hornitos Run | 2M | Hornitos, CA |
| 3431 | 15 Mar 26 | Lake Chapman Trail Race 5K/15K | 5K/15K | Athens, GA |
| 3432 | 15 Mar 26 | HealthQuest Indoor Triathlon | indoor triathlon | Flemington, NJ |
| 3433 | 15 Mar 26 | Mile Ultimatum | 1M | North Canton, OH |
| 3434 | 15 Mar 26 | Barley's St. Patrick's Day 5K | 5K | Knoxville, TN |
| 3435 | 15 Mar 26 | Treasure Coast Tri | Olympic/Sprint Duathlon/Sprint Triathlon | Fort Pierce, FL |