Triathlon Race Calendar in Washington, United States

Black Diamond Triathlon

Enumclaw, Washington, United States

27 Jun, 2026 (Sat)

$89.00 - $129.00

Triathlon, Running

Ultra 27.4K 41.5K 27K +2

Righteous Richland Sprint Triathlon

Richland, Washington, United States

11 Jul, 2026 (Sat)

$45.00

Triathlon

25.7K

Sullivan Lake Triathlon 2026

Metaline Falls, Washington, United States

01 Aug, 2026 (Sat)

$55.00 - $220.00

Triathlon

25.8K 12.9K

Titanium Man Junior Triathlon

Richland, Washington, United States

01 Aug, 2026 (Sat)

$20.00

Triathlon

9.7K

Lake Meridian Triathlon

Kent, Washington, United States

15 Aug, 2026 (Sat)

$89.00 - $129.00

Triathlon

Ultra 32.2K 31.8K

Plutonium Man Triathlon

Richland, Washington, United States

29 Aug, 2026 (Sat)

$55.00

Triathlon

Ultra 26.3K +1

Three Lakes Triathlons and Kings Market San Juan Island Runs

Friday Harbor, Washington, United States

15 Feb, 2026 (Sun) – 20 Jun, 2026

$60.00 - $160.00

Triathlon, Running

Ultra 25.3K Half-Marathon 10K +5