Race Discovery

5K races in Washington, United States — 2026 running calendar

457 events found

Scary Run logo
Oct
24

Scary Run

Washougal, Washington, United States
$57.00 - $92.00
Running
5K 10K 15K
West Seattle Monster Dash 2026 logo
Oct
24

West Seattle Monster Dash 2026

Seattle, Washington, United States
$35.00
Running
5K
Issaquah Schools Foundation Monster Mash 5K logo
Oct
24

Issaquah Schools Foundation Monster Mash 5K

Issaquah, Washington, United States
$35.00
Running
5K
Run Scared logo
Oct
25

Run Scared

Seattle, Washington, United States
$40.00 - $50.00
Running
10K 5K 4K
Snoqualmie Valley Harvest Run logo
Oct
25

Snoqualmie Valley Harvest Run

Snoqualmie, Washington, United States
$5.00 - $37.00
Running
5K 10K Kids Dash
Captain Jack's Treasure Run logo
Oct
25

Captain Jack's Treasure Run

Redmond, Washington, United States
$45.00 - $55.00
Running
5K 8K 12K
Wicked Fast 5K & 10K logo
Oct
31

Wicked Fast 5K & 10K

Tacoma, Washington, United States
$15.00 - $57.50
Running
10K 5K 1K
Cougar Mountain Trail Run Series (October) logo
Oct
31

Cougar Mountain Trail Run Series (October)

Bellevue, Washington, United States
$40.00 - $100.00
Trail running
Ultra 31.4K 12.2K 5K
Haunted Hustle 5K & 10K logo
Oct
31

Haunted Hustle 5K & 10K

Puyallup, Washington, United States
$35.00 - $40.00
Running
5K 10K
Halloween Trick or Trot Run 5K/10K/13.1 SEATTLE logo
Oct
31

Halloween Trick or Trot Run 5K/10K/13.1 SEATTLE

Seattle, Washington, United States
$30.00 - $45.00
Running
5K 10K Half-Marathon 1.6K +2
Swing the Gates 5k and 10k logo
Oct
31

Swing the Gates 5k and 10k

Oak Harbor, Washington, United States
$30.00 - $120.00
Running Trail running
5K 10K
Medal Madness 5K, 10K, 13.1M at Vancouver, WA (44) logo
Oct
31

Medal Madness 5K, 10K, 13.1M at Vancouver, WA (44)

Vancouver, Washington, United States
$30.00 - $65.00
Running
5K 10K Half-Marathon