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Races in Index, WA

Running races in or near Index, WA

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

See below for a frequently-updated, comprehensive list of upcoming running events in the local Index, 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.

Fleet Feet Sports

2025 Camp Gilead River Run 5K

Organization: Camp Gilead

Date of Race: 05-26-2025

Description: The River Run 5K is an event to raise money for ...

Price

Organization: Camp Gilead

Date of Race: 05-26-2025

Description: The River Run 5K is an event to raise money for ...

Triathlon-Super Sprint - Rattlesnake Lake Triathlon 2025

Organization: Sammamish Running

Date of Race: 08-31-2025

Description: Race starts promptly at 8 ...

Triathlon-Super Sprint - SWIM - RELAY

Organization: Sammamish Running

Date of Race: 08-31-2025

Description: Race starts promptly at 8 ...

Triathlon-Super Sprint - Kids - Rattlesnake Lake Splash ...

Organization: Sammamish Running

Date of Race: 08-31-2025

Description: Race starts promptly at 8 ...

Triathlon-Super Sprint - BIKE - RELAY

Organization: Sammamish Running

Date of Race: 08-31-2025

Description: Race starts promptly at 8 ...

Triathlon-Super Sprint - RUN - RELAY

Organization: Sammamish Running

Date of Race: 08-31-2025

Description: Race starts promptly at 8 ...

Rattlesnake Lake Triathlon 2025

Organization: Sammamish Running

Date of Race: 08-31-2025

Description: Race starts promptly at 8 ...

Triathlon-Super Sprint - Kid's Splash and Dash - ...

Organization: Sammamish Running

Date of Race: 08-31-2025

Description: Race starts promptly at 8 ...

Fleet Feet Sports

Complete list of running events in and near Index, WA: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.


More information about Index

About Index

Index (WA) is a town in Snohomish County with an estimated population of 178.[4]

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Did you know?

In 2015, the 5K maintained the #1 position of all race distances with 7.6 million finishers (U.S.).

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