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Get the appUnited States has 704 upcoming Triathlon events across distances like 0K, 1K, 2K, 3K, 4K, 5K, 6K, 7K, 8K, 10K, 12K, 13K, 14K, 15K, 16K, 17K, 18K, 19K, 20K, 21K, 22K, 23K, 24K, 25K, 26K, 27K, 28K, 29K, 37K, 40K, 41K, 42K, 43K, 48K, 51K, 52K, 63K, 113K, 226K, 13485K, 23705K, 27937K, 48762K. Recent additions include Telemark Sprint Triathlon, Tamarac Tri, Pennsylvania State Championship Mighty Moraine Fall Multi-Sport Festival.
704 events
15
Telemark Sprint Triathlon
Sat, Aug 15, 2026Cable, United States
15
Tamarac Tri
Sat, Aug 15, 2026Fremont, United States
15
Pennsylvania State Championship Mighty Moraine Fall Multi-Sport Festival
Sat, Aug 15, 2026Byron, United States
16
Michigan Titanium
Sun, Aug 16, 2026Grand Rapids, United States
16
Greenfields Tri/Aqua/Du/ 5K & Splash and Dash #
Sun, Aug 16, 2026West Deptford, United States
16
Mudskipper SwimRun Milton and the Milton Open Water Swim
Sun, Aug 16, 2026Milton, United States
16
Game On! Key Largo Triathlon Summer
Sun, Aug 16, 2026Key Largo, United States
16
Cazenovia Triathlon
Sun, Aug 16, 2026Cazenovia, United States
16
The Cincinnati Triathlon & Multisport Festival
Sun, Aug 16, 2026Waynesville, United States
16
North Shore Youth Triathlon
Sun, Aug 16, 2026Evanston, United States
16
Tri CLE
Sun, Aug 16, 2026Cleveland, United States
16
Hammerhead Olympic & Sprint Triathlon
Sun, Aug 16, 2026Starke, United States
16
C26 Youth Triathlon Fort Wayne
Sun, Aug 16, 2026Fort Wayne, United States
16
Lucky Coin Multisport Youth Triathlon Series - Race Four - Mount Vernon Park
Sun, Aug 16, 2026Alexandria, United States
16
Key Largo Triathlon Summer
Sun, Aug 16, 2026Karlstad, United States
16
North Shore Youth Triathlon
Sun, Aug 16, 2026Evanston, United States
16
City of Edinburg Triathlon
Sun, Aug 16, 2026Edinburg, United States
16
Greenfields Tri/Aqua/Du/ 5K & Splash and Dash
Sun, Aug 16, 2026West Deptford, United States
16
Michigan Titanium
Sun, Aug 16, 2026Grand Rapids, United States
16
myTEAM TRIUMPH West MI - MiTi Tri -- Captain & Angel Registration
Sun, Aug 16, 2026Grand Rapids, United States
16
Tri CLE
Sun, Aug 16, 2026Cleveland, United States
16
XTERRA Sleeping Giant
Sun, Aug 16, 2026Lake Ann, United States
21
The ROC Triathlon
Fri, Aug 21, 2026Rochester, United States
21
Maple Grove Triathlon
Fri, Aug 21, 2026Maple Grove, United States
22
Barron Lake Triathlon
Sat, Aug 22, 2026Niles, United States
22
The 28th Annual Granite Bay Triathlon
Sat, Aug 22, 2026Granite Bay, United States
22
Tri the Parks - Don Carter State Park Sprint
Sat, Aug 22, 2026Gainesville, United States
22
Splash Summit Triathlon 2026
Sat, Aug 22, 2026Provo, United States
22
Oldham County Sprint Triathlon
Sat, Aug 22, 2026La Grange, United States
22
Lake Nona Tri-Nona Triathlon Series Race 2
Sat, Aug 22, 2026Orlando, United States