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.
Soaring Eagle - 10 mile trail race
Organization: Sammamish Running
Date of Race: 07-04-2026
Description: Join us for the United States of America 250th birthday salute ...
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Soaring Eagle - 25 mile trail race
Organization: Sammamish Running
Date of Race: 07-04-2026
Description: Join us for the United States of America 250th birthday salute ...
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Soaring Eagle - 20 mile trail race
Organization: Sammamish Running
Date of Race: 07-04-2026
Description: Join us for the United States of America 250th birthday salute ...
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Soaring Eagle - 15 mile trail race
Organization: Sammamish Running
Date of Race: 07-04-2026
Description: Join us for the United States of America 250th birthday salute ...
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Soaring Eagle - 5 Mile trail race
Organization: Sammamish Running
Date of Race: 07-04-2026
Description: Join us for the United States of America 250th birthday salute ...
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Soaring Eagle 25
Organization: Sammamish Running
Date of Race: 07-04-2026
Description: Join us for the United States of America 250th birthday salute ...
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Midnight Sun 5 miler
Organization: Sammamish Running
Date of Race: 06-25-2026
Description: Join us for 5 mile trail race on the longest day ...
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Trail Race - 5 Mile Trail Race
Organization: Sammamish Running
Date of Race: 06-25-2026
Description: Join us for 5 mile trail race on the longest day ...
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Triathlon-Super Sprint - 2 person Relay 1/4S, 10B, ...
Organization: Sammamish Running
Date of Race: 09-06-2026
Description: Join us Labor Day weekend 2026 for an incredible sprint triathlon.
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Triathlon-Super Sprint - Full Triathlon 1/4S, 10B, 4R
Organization: Sammamish Running
Date of Race: 09-06-2026
Description: Join us Labor Day weekend 2026 for an incredible sprint triathlon.
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Triathlon-Super Sprint - 3 person Relay 1/4S, 10B, ...
Organization: Sammamish Running
Date of Race: 09-06-2026
Description: Join us Labor Day weekend 2026 for an incredible sprint triathlon.
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Rattlesnake Lake Triathlon
Organization: Sammamish Running
Date of Race: 09-06-2026
Description: Join us Labor Day weekend 2026 for an incredible sprint triathlon.
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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?
Historically, more marathons are run in the month of October than any other month (in the U.S.).
