| Date | Logo | Name | Location | |
|---|---|---|---|---|
| MAR 19 Estimated | Lake Atalanta Trail and Road Duathlon | Rogers, Arkansas | Race Reviews | |
| MAR 19 Estimated | Spirit Run - Newport Beach | Newport Beach, California | Race Reviews | |
| MAR 19 Estimated | ADHD Hero 5K - Long Beach | Long Beach, California | Race Reviews | |
| MAR 19 Estimated | City of Dublin's Shamrock 5K | Dublin, California | Race Reviews | |
| MAR 19 Estimated | Kappa Delta's Shamrock 5K - San Diego | San Diego, California | Race Reviews | |
| MAR 19 Estimated | Puppy Love 5K - Poway | Poway, California | Race Reviews | |
| MAR 19 Estimated | Spring Fling Duathlon | Fresno, California | Race Reviews | |
| MAR 19 Estimated | St. Patty's Day 5K/7K | Pacifica, California | Race Reviews | |
| MAR 19 Estimated | Asha Silicon Valley Spring Run | Los Gatos, California | Race Reviews | |
| MAR 19 Estimated | Color Me Green 5K - San Jose | San Jose, California | Race Reviews | |
| MAR 19 Estimated | Oyster Point 10K | San Francisco, California | Race Reviews | |
| MAR 19 Estimated | Rainbow Run 5K for Wellness and Equality | San Francisco, California | Race Reviews | |
| MAR 19 Estimated | ShamRock 'n Run | Anaheim, California | Race Reviews | |
| MAR 19 Estimated | Spring Into Fitness 5K | Palos Verdes Peninsula, California | Race Reviews | |
| MAR 19 Estimated | Superseal Sprint Triathlon | Coronado, California | Race Reviews | |
| MAR 19 Estimated | Run Seal Beach | Seal Beach, California | Race Reviews | |
| MAR 19 Estimated | Chasing Unicorns 5K | Denver, Colorado | Race Reviews | |
| MAR 19 Estimated | Denver Pancakes and Beer bRUNch | Denver, Colorado | Race Reviews | |
| MAR 19 Estimated | Leprechaun 5 Miler | Madison, Connecticut | Race Reviews | |
| MAR 19 Estimated | Run for the Shamrock - Hamden | Hamden, Connecticut | Race Reviews | |
| MAR 19 Estimated | Shamrock Shuffle 15K & 5K | Rehoboth Beach, Delaware | Race Reviews | |
| MAR 19 Estimated | Kelly's Logan House 5K | Wilmington, Delaware | Race Reviews | |
| MAR 19 Estimated | Great Clermont Triathlon | Clermont, Florida | Race Reviews | |
| MAR 19 Estimated | Excalibur Run | Viera, Florida | Race Reviews | |
| MAR 19 Estimated | Live Oak International 5K | Ocala, Florida | Race Reviews |
