Half-Marathon races in Washington, United States — 2026 running calendar

Eagle 5K, 10K, & 13.1M at Olympia, WA (30)

Olympia, Washington, United States

Jul 25, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Jack & Jill Marathon & Half

North Bend, Washington, United States

Jul 25, 2026 (Sat) – Jul 26, 2026

$141.00 - $171.00

Running

Marathon Half-Marathon

Eagle 5K, 10K, & 13.1M at Camas, WA (30)

Camas, Washington, United States

Jul 25, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Eagle 5K, 10K, & 13.1M, Spokane, WA, (30)

Spokane, Washington, United States

Jul 25, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Run for Coffee Lovers 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

Jul 25, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Run for Donuts 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

Jul 25, 2026 (Sat) – Sep 26, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Ninja 5K, 10K & 13.1M at Everett, WA (31)

Everett, Washington, United States

Aug 1, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Run Like a Viking Virtual Challenge 5K/10K/Half Marathon

Seattle, Washington, United States

Aug 1, 2026 (Sat) – Aug 31, 2026

$45.00

Running

8K 16.1K Half-Marathon

Craft Classic Seattle

Redmond, Washington, United States

Aug 2, 2026 (Sun)

$58.00 - $99.00

Running

Half-Marathon 5K

Ninja 5K, 10K, & 13.1M at Olympia, WA (32)

Olympia, Washington, United States

Aug 8, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Ninja 5K, 10K, & 13.1M at Everett, WA (32)

Everett, Washington, United States

Aug 8, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Race the Reserve Whidbey Island

Coupeville, Washington, United States

Aug 8, 2026 (Sat)

$45.00 - $85.00

Running

5K 10K Half-Marathon