United States
- Alabama 11
- Alaska 4
- Arizona 18
- Arkansas 3
- California 65
- Colorado 18
- Connecticut 8
- Delaware 1
- District of Columbia
- Florida 42
- Georgia 11
- Hawaii 3
- Idaho 12
- Illinois 20
- Indiana 18
- Iowa 15
- Kansas 5
- Kentucky 11
- Louisiana 5
- Maine 6
- Maryland 15
- Massachusetts 15
- Michigan 21
- Minnesota 18
- Mississippi 6
- Missouri 4
- Montana 3
- Nebraska 4
- Nevada 2
- New Hampshire 4
- New Jersey 14
- New Mexico 3
- New York 51
- North Carolina 25
- North Dakota
- Ohio 17
- Oklahoma 5
- Oregon 5
- Pennsylvania 15
- Puerto Rico 2
- Rhode Island 1
- South Carolina 9
- South Dakota 2
- Tennessee 14
- Texas 46
- Utah 11
- Vermont 2
- Virginia 33
- Washington 14
- West Virginia 2
- Wisconsin 19
- Wyoming 2
Triathlon Calendar United States 2026-2027
Monthly updates for United States
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Explore the best triathlons in the United States for 2026-2027! Our updated list features 654 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
August 2026
A chip timed swim-run series at Turtle Lake Park offering 800 or 1600 yard swims paired with a 3.1 mile run, plus swim only and run only options across five summer dates.
Race #3 of the Southern Tier Triathlon Club Summer Tri Series in Cassadaga, NY offers Super Sprint, Sprint and AquaBike formats, accepts relay teams and paratriathletes, uses series points and has no cutoff times.
A multi-format swim and run event in Newport Beach on August 6, 2026 offering 1K swim, 5K and 10K runs, a combined 6K swim+run and a relay option. Entries include a race t-shirt, swim cap, free photos, chip timing and awards after each race.
Final race of a six-event Cedar Lake triathlon series offering sprint and super sprint distances, relay entries, family-friendly options, and open water lake swims.
A weekend triathlon and endurance sports festival in Vancouver, WA featuring Sprint and Olympic triathlons, duathlons, aqua bike and paddle events, Friday 5K and 10K runs, a Kids Triathlon, women's sprint options and virtual races.
An adventure race at Curt Gowdy State Park with 50 hour and 8 hour rogaine style courses featuring mountain biking, trekking and paddling. Solo and team divisions up to four people, with trek only options and volunteer roles.
A triathlon for adults and teens 15 and up featuring a 300 meter pool swim, about 12 miles of biking around Clear Lake, and a 3.1 mile run on the Jackson Trail System. Relay teams are permitted.
Coeur d'Alene Triathlon, Duathlon and Scenic Sprint feature lake swims, lakeside bike routes and a Centennial Trail run finishing in Coeur d'Alene City Park.
A point to point triathlon in Morgan, Utah on August 8, 2026 with Sprint and Olympic distances. Bike courses include a fast downhill Sprint route and an Olympic route with two short climbs and a fast descent.
A multi-discipline race day at Beaver Island State Park on August 8, 2026 featuring triathlon, duathlon, aquabike and relay options with distances from 400 m swims to 17.7 km bike legs.
Kill Creek Park in Olathe, KS hosts sprint triathlon, duathlon, aquabike, and aquathlon races on 08/08/2026 with individual and relay options and a 400 participant field limit.
A multi-distance race day at Twin Lakes Bible Camp on August 8, 2026 featuring sprint and super sprint triathlons plus a 500 meter open water swim, chip timing, packet pickup the evening before, and onsite lodging options.
A multi-discipline event on Brigantine Beach on August 8, 2026 featuring a bay swim, an island bike loop and a 4 mile run. Multiple formats include relays, duathlon and aquabike and the race is capped at 600 athletes.
A USAT sanctioned multi-discipline event at Culver Academies featuring adult triathlon, duathlon, team options and kids races with varied distances, on-site amenities and pre-registration requirements.
Open-water swims, a SwimRun and a 5K relay on the Schuylkill River in Norristown, PA, with specific course loops, wetsuit temperature rules, limited support on course, and no onsite restrooms.
Sprint triathlon and a one mile open water swim at Fidler Pond Park in Goshen, Indiana on August 8, 2026. The triathlon includes a 500 yard swim, 15.8 mile bike, and 5K run; the mile swim is chip timed.
Experience a summer multisport event at Oak Hollow Lake featuring sprint triathlons, aquabike, and dedicated youth courses. Join individual or relay categories in a scenic waterfront setting in High Point North Carolina.
Two day triathlon in Hagerstown Maryland with a sprint, an aqua bike, and age specific youth races featuring pool swims and measured bike and run segments. Fees and registration windows vary by event.
A multisport festival in New Holland, Ohio on August 8, 2026, featuring triathlon, duathlon, aquabike, aquathlon, open-water swims, and 5k/10k/15k runs. Relay and virtual options are available, with training help, medals, photos, and a post-race meal..
Northwoods Triathlon in Nevis takes place August 8, 2026; organized by the Nevis Civic & Commerce Association with registration opening January 2, 2026.