Ranked from data
Largest triathlons in Maryland
Triathlons in Maryland ranked by finishers in each race's most recent scored edition. Big fields mean closed roads, full aid stations, and a real race-day crowd.
12
races ranked
| # | Race | Where | Next date | Finishers | Median finish |
|---|---|---|---|---|---|
| 1 | Waterman's Triathlon Festival2025 edition | Rock Hall, Maryland | Oct 3, 2026 | 326 | 1:44:29 |
| 2 | Columbia Triathlon2026 edition | Columbia, Maryland | Jun 13, 2027 | 277 | 1:21:32 |
| 3 | General Smallwood Triathlon2026 edition | Marbury, Maryland | TBA | 203 | 3:00:52 |
| 4 | Hagerstown Sprint & Youth Triathlon2026 edition | Hagerstown, Maryland | Aug 7, 2027 | 190 | 1:18:28 |
| 5 | North East Triathlon2026 edition | North East, Maryland | TBA | 178 | 1:36:30 |
| 6 | JUST TRYAN IT Kids Triathlon2026 edition | Bethesda, Maryland | TBA | 151 | 21:43 |
| 7 | Baltimore Triathlon Festival2025 edition | Chase, Maryland | Oct 3, 2026 | 147 | 1:33:36 |
| 8 | Rev3 Mighty Matapeake2025 edition | Stevensville, Maryland | Oct 17, 2026 | 146 | 1:34:57 |
| 9 | Diamond in the Rough Triathlon2026 edition | Perryville, Maryland | TBA | 145 | 1:11:56 |
| 10 | Rocky Gap Off-Road Triathlon, Duathlon, Aqua Bike, and Relay2026 edition | Flintstone, Maryland | TBA | 94 | 2:54:24 |
| 11 | Rev3 Back Bay2026 edition | Snow Hill, Maryland | TBA | 76 | 1:47:07 |
| 12 | Rev3 Nanticoke River2025 edition | Bivalve, Maryland | TBA | 57 | 1:34:33 |