Upcoming Races Near Castle Rock, WA in May, 2026

Hillsboro Hustle 5K - Hillsboro, OR - 2026

Hillsboro, OR

Saturday, May 23rd, 2026

Featured

Trail

View details for race Hillsboro Hustle 5K - Hillsboro, OR - 2026

Want to feature your race?

Get your race seen first by thousands of runners

Learn how to feature your race

Oregon Trail Game® 5K, 1 Mile & Kid's Fun Run

Oregon City, OR

Saturday, May 23rd, 2026

5K

1 Mile

Trail

View details for race Oregon Trail Game® 5K, 1 Mile & Kid's Fun Run

Luau 5K, 10K, & 13.1M at Camas, WA (21)

Camas, WA

Saturday, May 23rd, 2026

5K

10K

Half

View details for race Luau 5K, 10K, & 13.1M at Camas, WA (21)

Luau 5K, 10K, & Half Marathon at Heritage Park,...

Olympia, WA

Saturday, May 23rd, 2026

5K

10K

Half

View details for race Luau 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (21) 80

Summer Block Party Series with Fleet Feet Puyallup

Puyallup, WA

Tuesday, May 26th, 2026

View details for race Summer Block Party Series with Fleet Feet Puyallup

Summer Block Party Series with Fleet Feet Olympia

Olympia, WA

Wednesday, May 27th, 2026

View details for race Summer Block Party Series with Fleet Feet Olympia

Summer Block Party Series with Fleet Feet Tacoma

Tacoma, WA

Thursday, May 28th, 2026

View details for race Summer Block Party Series with Fleet Feet Tacoma

Mike Stork Otter Fun Run-Walk

Gig Harbor, WA

Friday, May 29th, 2026

View details for race Mike Stork Otter Fun Run-Walk

Run the Path 5K for Mental Health Awareness

Longview, WA

Saturday, May 30th, 2026

5K

View details for race Run the Path 5K for Mental Health Awareness

YRun Dayton 5K / 1 mile Fun Run

Dayton, OR

Saturday, May 30th, 2026

5K

1 Mile

View details for race YRun Dayton 5K / 1 mile Fun Run

Sole Sisters 13.1 / 10k / 5k

Wilsonville, OR

Saturday, May 30th, 2026

Half

10K

5K

View details for race Sole Sisters 13.1 / 10k / 5k

Spring Mud Mountain Dam Marathon & Half Marathon

Buckley, WA

Saturday, May 30th, 2026

Marathon

Half

Trail

BQ

View details for race Spring Mud Mountain Dam Marathon & Half Marathon

Goldsborough Creek Run/Walk ( 2 or 7 mile option)

Shelton, WA

Saturday, May 30th, 2026

View details for race Goldsborough Creek Run/Walk ( 2 or 7 mile option)

Bubble Run | Portland

Portland, OR

Saturday, May 30th, 2026

5K

View details for race Bubble Run | Portland

2026 Rose Festival Street Mile

Portland, OR

Saturday, May 30th, 2026

1 Mile

Fast

View details for race 2026 Rose Festival Street Mile

Explore Puyallup

Puyallup, WA

Sunday, May 31st, 2026

12K

View details for race Explore Puyallup

PDX Triathlon Festival

Fairview, OR

Sunday, May 31st, 2026

5K

Fast

View details for race PDX Triathlon Festival

Explore more in Castle Rock, WA

Distances:

5K 10K Half Marathon Marathon

Months:

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Washington races

Don't see your race? Add it!

Add Your Race (Free)