Triathlon Calendar United States 2025-2026

Mar

9

Sunday

Indian Head Rail Trail 10k

White Plains, Maryland

10 km

Mar

9

Sunday

Shamrock Run 5K

Mentor, Ohio

5 km

Mar

9

Sunday

Foggy Bottom Milk Run

Ferndale, California

2 mi 4 mi 10 mi

Mar

9

Sunday

BRRC St. Paddy's Five Miler

Spokane, Washington

5 mi

Mar

9

Sunday

Hometown of Heroes Half Marathon

Edinburg, Texas

10 km 13 mi

Mar

9

Sunday

Mardi Gras Magic (Garland, TX)

Garland, Texas

5 km 10 km 13 mi

Mar

9

Sunday

TriGators Campus 5K

Gainesville, Florida

5 km

Mar

9

Sunday

Piedmont Academy Cougar Paw Crawl 5K

Monticello, Georgia

5 km

Mar

9

Sunday

Fleet Feet Spring Fling 5 Mile

Lawrence, Kansas

5 mi

Mar

9

Sunday

Spring Ahead Half Marathon

Douglassville, Pennsylvania

13 mi

Mar

9

Sunday

Lucky Leprechaun 5K - Milton

Milton, Delaware

5 km

Mar

9

Sunday

Run Lucky OKC 5K

Central Oklahoma City, Oklahoma

5 km

Mar

9

Sunday

Raynham Knights of Columbus Charity 5 Miler

Raynham, Massachusetts

3 mi 5 mi

Mar

9

Sunday

Little Oaxaca

Sullivan City, Texas

Trail Run 16 km

Mar

9

Sunday

JY Joyner 5K

Raleigh, North Carolina

5 km

Mar

9

Sunday

The Snake Run

Tulsa, Oklahoma

Backyard Ultra 3 hr 6 hr

Mar

9

Sunday

NHS Shamrock Shuffle 5K

Warrenton, Missouri

5 km

Mar

9

Sunday

Beer Run - AZ Wilderness Gilbert Brewpub

Gilbert, Arizona

Mar

9

Sunday

Rangeley Moose Dash Snowshoe Race

Rangeley, Maine

Trail Run

Mar

11

Tuesday

Tuesday Night 5k

Springfield, Virginia

5 km