Running races in or near Winchester, ID
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Winchester, ID 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.
50K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 09-21-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
50K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 09-23-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
10K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 09-22-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
Marathon - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 09-24-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
Half Marathon - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 09-24-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
10K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 09-24-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
Marathon - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 09-21-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
Half Marathon - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 09-21-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
Half Marathon - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 09-22-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
50K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 09-24-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
Marathon - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 09-23-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
2026 Northwest Series - Day 3 (WA)
Organization: Mainly Marathons
Date of Race: 09-21-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
Half Marathon - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 09-23-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
10K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 09-23-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
5K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 09-24-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
Marathon - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 09-22-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
5K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 09-22-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
2026 Northwest Series - Day 4 (WA)
Organization: Mainly Marathons
Date of Race: 09-22-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
2026 Northwest Series - Day 5 (ID)
Organization: Mainly Marathons
Date of Race: 09-23-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
2026 Northwest Series - Day 6 (ID)
Organization: Mainly Marathons
Date of Race: 09-24-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
5K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 09-23-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
5K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 09-21-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
10K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 09-21-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
50K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 09-22-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
ALL ACCESS PASS 2026 - Rubio Long Snapping
Organization: Rubio Long Snapping
Date of Race: 01-01-2026
Description: Due to high demand, Rubio Long Snapping is offering the All-Access ...
View Race Details View on Map
Complete list of running events in and near Winchester, ID: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Winchester
About Winchester
Winchester (ID) is a city in Lewis County with an estimated population of 340.[4]
Races Local Newsletter
Subscribe to get the latest on racing delivered to your inbox, once per week.
Did you know?
Historically, more marathons are run in the month of October than any other month (in the U.S.).
