Lake Terramuggus Sprint Triathlon #3
Marlborough, Connecticut6:15 PM startOpen water swim

Race calendar
79 triathlons, duathlons and aquabikes across 32 states in July 2027: 63 sprint, 29 olympic, 4 half iron, 1 full iron, 16 kids, 29 duathlon. 61 swim in open water and 16 in a pool. Dates and fees come from race registration and refresh every night.
Marlborough, Connecticut6:15 PM startOpen water swim


Cassadaga, New York5:45 PM startOpen water swim

Vancouver, Washington7:00 PM startOpen water swim


Gregory, Michigan7:30 AM startOpen water swim

New Hartford, Connecticut7:30 AM startOpen water swim

Elberton, Georgia7:30 AM startOpen water swim

Elberton, Georgia7:30 AM startOpen water swim

Virginia Beach, Virginia7:45 AM startOpen water swim

Vincentown, New Jersey8:00 AM startOpen water swim

La Porte, Indiana8:00 AM startOpen water swim

Logan, Utah7:00 AM startPool swim

Pardeeville, Wisconsin8:00 AM startOpen water swim


Saint Charles, Missouri9:00 AM startOpen water swim

Herald, California8:00 AM startOpen water swim

Clermont, Florida7:00 AM startOpen water swim

Falmouth, Massachusetts7:00 AM startOpen water swim

Philadelphia, Pennsylvania7:00 AM startPool swim

Louisville, Kentucky7:15 AM startOpen water swim

Perryville, Maryland7:30 AM startOpen water swim

Lenexa, Kansas6:30 AM startOpen water swim

Grand Haven, Michigan7:45 AM startOpen water swim

Lake Zurich, Illinois6:45 AM startOpen water swim
Cedar Hill, Texas7:00 AM startOpen water swim

Mckinney, Texas7:00 AM startPool swim


Boulder, Colorado7:15 AM startOpen water swim
Vancouver, Washington9:00 AM startOpen water swim


Mount Tremper, New York5:45 PM startOpen water swim

Marlborough, Connecticut6:15 PM startOpen water swim

Nantucket, Massachusetts6:30 AM startOpen water swim

Rome, New York7:00 AM startOpen water swim

Walloon Lake, Michigan7:30 AM startOpen water swim

Guthrie, Oklahoma7:00 AM startOpen water swim


The page shows the next July to come. Races appear as their organizers open registration, so later months fill in through the winter.