Triathlon Calendar United States 2026-2027

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Explore the best triathlons in the United States for 2026-2027! Our updated list features 566 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

November 2026
Rocktown Adventure Race at Massanutten Resort in the Shenandoah Valley offers 5 hour and 30 hour adventure courses with mountain biking, trekking, ropes and paddle elements. Races finish at Basecamp with food and awards.
A campus reverse sprint triathlon and 5K trot with a 300 yd swim, 10 km bike, 5 km run, awards, raffle, and a pantry drive at Weber State.
Adventure race in Red River Gorge with 12 hour and 24 hour options, via ferrata and packrafting on the 24 hour course; 24 hour is a USARA regional qualifier.
A beach event on Anna Maria Island offering a 5K run, a 5K SUP race, and a combined 10K option with set registration dates and rental availability.
An adventure race at Camp Edwards YMCA in East Troy with choose-your-own-adventure navigation and 3, 8, and 18 hour formats across the Southern Kettle Moraine.
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Short-course triathlon at McAllen Municipal Park on November 7, 2026 with a 250 m swim, 20 km bike, 5 km run, race perks, and an Arbor Day Festival.
OTILLO Swimrun Austin is a swimrun event in Spicewood, Texas on November 8, 2026 with team and solo races over 16, 10 and 7 mile courses. Registration opens November 9, 2025 and closes December 1, 2025.
An indoor sprint triathlon at the Ithaca YMCA on November 8, 2026 featuring timed 25-yard pool swim, spin bike ride, and treadmill run; distances determine overall results and proceeds support the YMCA Annual Campaign.
A swimrun weekend at Pace Bend Park with three course options around Lake Travis, on-site lodging at Camp Texlake, and mandatory swimrun gear provided and required.
Indoor triathlon with timed swim, stationary bike, and treadmill run at McConnell Heart Health Center; individual and relay entries, proceeds support physician education on opioid care.
TXTRI at Canyon Park on November 8, 2026 offers sprint and Olympic triathlons plus DU3 options that pair swim, bike or run. Events use lake swim time trial starts, closed loop bike and run courses, and road traffic control for outside sections.
A USA Triathlon sanctioned, draft legal sprint triathlon at Tempe Town Lake with age group competition and qualifying spots for the 2027 Age Group World Championships in Hamburg.
A swimrun at Pace Bend Park on Lake Travis featuring three distances, shoreline swims, forest trails, and onsite lodging at Camp Texlake.
An urban adventure race in Richmond combining trail run, singletrack mountain bike, and Class III+ whitewater paddle. Enter individually or as a three-person team with each member doing one leg.
Two-day triathlon weekend at Margaritaville Lake Resort Lake Conroe featuring half and sprint distances, Aquabike, relays, a 5K, youth races, and a themed pool event.
A multisport event in St Petersburg, FL on 11/14/2026 offering sprint and international triathlon, duathlon, aqua-bike, and relay options with varied distances and entry fees.
A 39 mile triathlon at Pickwick Landing State Park combining a 30 mile bike, 3 mile kayak loop, and 6 mile run with two kayak options.
A multisport event at Avondale Aquatic Center offering triathlon and duathlon distances for individuals and relays. The race is USAT sanctioned and includes finisher awards, event shirts, and age group awards.
Combined 5k trail run and 7 mile river paddle at Ashley River Park on November 14, 2026 with solo and team entry options and a post race party.
A swim and multisport festival at Lawrence Park Swim Club offering pool swims, aquathlons, triathlons, duathlons and virtual race options.
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