Running Races in Millwood, WA

Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more

See below for a frequently-updated, comprehensive list of upcoming running events in the local Millwood, WA area. Races listed here include both walking and running events of various distances — from 1-milers, to 5Ks, to marathons, and everything else in between.

Muddy Dash - Exclusive VIP Registration- Regular Price ...

Organization: Viral Run

Date of Race: 07-19-2025

Description: Muddy Dash is not your average mud run! Get ready for ...

Muddy Dash - Value Registration- Regular Price $74.95

Organization: Viral Run

Date of Race: 07-19-2025

Description: Muddy Dash is not your average mud run! Get ready for ...

Muddy Dash | Spokane

Organization: Viral Run

Date of Race: 07-19-2025

Description: Muddy Dash is not your average mud run! Get ready for ...

Triathlon-Super Sprint - 1/4 mile swim, 11 mile ...

Organization: Sammamish Running

Date of Race: 05-24-2025

Description: Join us for the Medical Lake Triathlon. 1/4 or 1/2 mile ...

Medical Lake Triathlon

Organization: Sammamish Running

Date of Race: 05-24-2025

Description: Join us for the Medical Lake Triathlon. 1/4 or 1/2 mile ...

Triathlon-Sprint - 1/2 mile swim, 22, mile bike,, ...

Organization: Sammamish Running

Date of Race: 05-24-2025

Description: Join us for the Medical Lake Triathlon. 1/4 or 1/2 mile ...

Girls Cross Country 9th- 12th Grade Camp

Organization: Gonzaga Preparatory School

Date of Race: 06-17-2025

Description: Calling all girls interested in running XC in the fall! This ...

Girls Softball: K- 8th Grade Camp

Organization: Gonzaga Preparatory School

Date of Race: 06-23-2025

Description: This camp offers expert coaching in hitting, fielding, pitching, and base ...

Eastern Washington University - Business Pathway

Organization: Washington Business Week

Date of Race: 07-27-2025

Description: This is where it all began. Since 1976, teams of students ...