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Get the appUnited States has 704 upcoming Triathlon events across distances like 0K, 1K, 2K, 3K, 4K, 5K, 6K, 7K, 9K, 10K, 11K, 12K, 13K, 16K, 18K, 19K, 20K, 21K, 22K, 23K, 25K, 26K, 28K, 29K, 31K, 32K, 33K, 34K, 36K, 37K, 39K, 40K, 51K, 52K, 55K, 5150K. Recent additions include Lake Nona Tri-Nona Triathlon Series Race 2, Kingsbury Club Summer Youth Triathlon, 15th Annual Medford Lakes Colony Sprint Triathlon, Duathlon, & Aquabike.
704 events
23
Lake Nona Tri-Nona Triathlon Series Race 2
Sun, Aug 23, 2026Orlando, United States
23
Kingsbury Club Summer Youth Triathlon
Sun, Aug 23, 2026Medfield, United States
23
15th Annual Medford Lakes Colony Sprint Triathlon, Duathlon, & Aquabike
Sun, Aug 23, 2026Medford Lakes, United States
23
Millerton Madness Triathlon
Sun, Aug 23, 2026Oakhurst, United States
23
Pemaquid Beach Triathlon
Sun, Aug 23, 2026New Harbor, United States
23
Sugar River Triathlon
Sun, Aug 23, 2026Clayton, United States
23
RVA Sprint Triathlon
Sun, Aug 23, 2026Rockville, United States
23
Sandman Tri
Sun, Aug 23, 2026Aptos, United States
23
Sandman Tri
Sun, Aug 23, 2026Aptos, United States
28
PEAK 7B Youth Triathlon
Fri, Aug 28, 2026Sandpoint, United States
28
PEAK 7B Youth Triathlon
Fri, Aug 28, 2026Slidell, United States
29
TRI Clear Lake 2026
Sat, Aug 29, 2026Clear Lake, United States
29
Loveland Frogman Race
Sat, Aug 29, 2026Loveland, United States
29
Santa Barbara Triathlon & Beach Festival
Sat, Aug 29, 2026Santa Barbara, United States
29
Gator Gauntlet Off-road Triathlon
Sat, Aug 29, 2026Lake Charles, United States
29
Anthem Sprint Triathlon
Sat, Aug 29, 2026Anthem, United States
29
2026 TRI Peachtree City Sprint Triathlon
Sat, Aug 29, 2026Peachtree City, United States
29
Oldham County Sprint Triathlon
Sat, Aug 29, 2026La Grange, United States
29
TRI Clear Lake 2026
Sat, Aug 29, 2026Clear Lake, United States
29
Plutonium Man Triathlon
Sat, Aug 29, 2026Richland, United States
29
Gator Gauntlet Off-road Triathlon
Sat, Aug 29, 2026Lake Charles, United States
29
Swan Lake Grit-N-Gravel Triathlon
Sat, Aug 29, 2026Fergus Falls, United States
29
Loveland Frogman Race
Sat, Aug 29, 2026Loveland, United States
29
Swan Lake Grit-N-Gravel Triathlon
Sat, Aug 29, 2026Fergus Falls, United States
30
16th Annual Fawn Lake Adult and Youth Triathlons
Sun, Aug 30, 2026Spotsylvania, United States
30
Bowling Green Sprint Triathlon & Kids Triathlon
Sun, Aug 30, 2026Bowling Green, United States
30
Geist Waterfront Triathlon
Sun, Aug 30, 2026Fishers, United States
30
Beaver Lake Triathlon 2026
Sun, Aug 30, 2026Sammamish, United States
30
MY Denver TRY-athlon Division 1: 18 & under
Sun, Aug 30, 2026Denver, United States
30
MY Denver TRY-athlon Division 2: 12 & under
Sun, Aug 30, 2026Denver, United States