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Get the appUnited States has 704 upcoming Triathlon events across distances like 1K, 2K, 3K, 4K, 5K, 6K, 7K, 9K, 10K, 12K, 13K, 17K, 18K, 21K, 22K, 23K, 25K, 26K, 28K, 30K, 31K, 39K, 40K, 41K, 42K, 51K, 52K, 53K, 55K, 60K, 67K, 112K, 113K, 217K, 5150K. Recent additions include Melmerby Triathlon 2026 (Johnny Miles Running Event), TridelSol Olympic, Sprint & Super Sprint Triathlon, Duathlon, Aquabike, Relay & Swim Only Event, Montana Women's Triathlon.
704 events
19
Melmerby Triathlon 2026 (Johnny Miles Running Event)
Sun, Jul 19, 2026Little Rock, United States
19
TridelSol Olympic, Sprint & Super Sprint Triathlon, Duathlon, Aquabike, Relay & Swim Only Event
Sun, Jul 19, 2026Middleville, United States
19
Montana Women's Triathlon
Sun, Jul 19, 2026Helena, United States
19
Huntington Sprint, Olympic, and Half Iron Triathlon
Sun, Jul 19, 2026Huntington, United States
19
Appleman Triathlon/Duathlon/AquaBike
Sun, Jul 19, 2026Littleton, United States
19
Rocky Mountain State Games
Sun, Jul 19, 2026Colorado Springs, United States
19
Montana Women's Triathlon
Sun, Jul 19, 2026Helena, United States
19
Lucky Coin Multisport Youth Triathlon Series - Race Three - Riverside
Sun, Jul 19, 2026Alexandria, United States
19
Troy Kids Triathlon
Sun, Jul 19, 2026Troy, United States
19
Omaha Triathlon - Nebraska State Championships 2026
Sun, Jul 19, 2026Omaha, United States
19
Appleman Triathlon/Duathlon/Aquabike Charity Race
Sun, Jul 19, 2026Littleton, United States
19
Ballwin Triathlon
Sun, Jul 19, 2026Ballwin, United States
19
Reston Youth Triathlon
Sun, Jul 19, 2026Reston, United States
19
TridelSol Olympic, Sprint & Super Sprint Triathlon, Duathlon, Aquabike, Relay & Swim Only Event
Sun, Jul 19, 2026Middleville, United States
19
myTEAM TRIUMPH West MI -- TRIDELSOL -- Captain & Angel Registration
Sun, Jul 19, 2026Middleville, United States
19
TRI the PARK Tarrytown
Sun, Jul 19, 2026Tarrytown, United States
19
Triatlon Most 2026
Sun, Jul 19, 2026Pound, United States
19
TRI the PARK Tarrytown
Sun, Jul 19, 2026Tarrytown, United States
19
Redrocks SwimRun Challenge
Sun, Jul 19, 2026South Burlington, United States
22
MMTT Splash and Dash - Geneva
Wed, Jul 22, 2026Geneva, United States
23
Volunteer Sign-up - Stroke & Stride #7 Online Registration
Thu, Jul 23, 2026Boulder, United States
23
Schultz Family Kids Triathlon 2026
Thu, Jul 23, 2026Newton, United States
24
TriMillennium
Fri, Jul 24, 2026Walker, United States
24
Challenge Turku
Fri, Jul 24, 2026Turkey, United States
24
Tri Millennium
Fri, Jul 24, 2026Grand Rapids, United States
25
Kids for Kids Triathlon
Sat, Jul 25, 2026Clemmons, United States
25
Lake Country Triathlon
Sat, Jul 25, 2026Oconomowoc, United States
25
Culpeper Triathlon
Sat, Jul 25, 2026Culpeper, United States
25
DQ Laurel Lake Triathlon, Duathlon, Aquabike, Aquathlon, & Super Sprint Triathlon in honor of William Laubengeyer
Sat, Jul 25, 2026Millville, United States
25
Sea to Summit
Sat, Jul 25, 2026South Berwick, United States