Triathlon Race Calendar in Maryland, United States

Columbia Triathlon

Columbia, Maryland, United States

14 Jun, 2026 (Sun)

$110.00 - $115.00

Triathlon

Half-Marathon 10.9K

Diamond in the Rough Triathlon

Perryville, Maryland, United States

11 Jul, 2026 (Sat)

Triathlon

Rocky Gap Off-Road Triathlon, Duathlon, Aqua Bike, and Relay

Flintstone, Maryland, United States

12 Jul, 2026 (Sun)

$57.50 - $110.00

Triathlon, Duathlon, Aquabike

31.9K 17.3K 35.1K 22.8K +3

Columbia Association KIDS Triathlon

Columbia, Maryland, United States

19 Jul, 2026 (Sun)

$70.00

Triathlon

4K 8K 11.3K

Hagerstown Sprint & Youth Triathlon

Hagerstown, Maryland, United States

08 Aug, 2026 (Sat) – 09 Aug, 2026

$115.00

Triathlon, Aquabike

Half-Marathon 16.1K

Kenzie Rose Youth Triathlon

Severna Park, Maryland, United States

08 Aug, 2026 (Sat)

$50.00

Triathlon

6.4K 8K 9.7K 11.3K +1

North East Triathlon

North East, Maryland, United States

23 Aug, 2026 (Sun)

Triathlon

Rev3 Back Bay

Snow Hill, Maryland, United States

13 Sep, 2026 (Sun)

$100.00 - $120.00

Triathlon, Duathlon, Aquabike

30.7K 31.5K 25.7K

Waterman's Triathlon Festival

Rock Hall, Maryland, United States

03 Oct, 2026 (Sat) – 04 Oct, 2026

Triathlon

Baltimore Triathlon Festival

Chase, Maryland, United States

03 Oct, 2026 (Sat) – 04 Oct, 2026

$100.00 - $120.00

Triathlon, Aquabike, Duathlon

28.2K 23.2K 29K +5

Rev3 Mighty Matapeake

Stevensville, Maryland, United States

17 Oct, 2026 (Sat)

$100.00 - $120.00

Triathlon, Duathlon, Aquabike

25.1K 25.6K 20.1K

Rock Hall Triathlon

Rock Hall, Maryland, United States

30 May, 2026 (Sat) – 31 May, 2026

Triathlon