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

Medal Madness 5K, 10K, & 13.1M at Pasco, WA (25)

Pasco, Washington, United States

20 Jun, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Run Juneteenth Day 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

20 Jun, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Snoqualmie Valley Half

Carnation, Washington, United States

20 Jun, 2026 (Sat)

$70.00 - $100.00

Running

10K Half-Marathon

Medal Madness 5K, 10K, & 13.1M at Everett, WA (25)

Everett, Washington, United States

20 Jun, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Sloth Run 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

20 Jun, 2026 (Sat) – 29 Aug, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Medal Madness 5K, 10K, & 13.1M at Olympia, WA (26)

Olympia, Washington, United States

27 Jun, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Medal Madness 5K, 10K, & 13.1M at Camas, WA (26)

Camas, Washington, United States

27 Jun, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Medal Madness 5K, 10K, & 13.1M at Spokane, WA (26)

Spokane, Washington, United States

27 Jun, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Christmas 5K/10K/Half Marathon in July - Portland (Washougal)

Washougal, Washington, United States

04 Jul, 2026 (Sat)

$35.00 - $55.00

Running

5K 10K Half-Marathon +2

Run for Chocolate 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

04 Jul, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Eagle 5K, 10K & 13.1M Everett, WA (27)

Everett, Washington, United States

04 Jul, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Eagle 5K, 10K, & 13.1M at Olympia, WA (27)

Olympia, Washington, United States

04 Jul, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon