Running races in or near Princeton, IA
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Princeton, IA 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.
10K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 07-14-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
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2026 Heartland Series - Day 5 (IA)
Organization: Mainly Marathons
Date of Race: 07-15-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
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Marathon - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 07-15-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
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50K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 07-15-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
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Marathon - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 07-14-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
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5K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 07-14-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
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5K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 07-15-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
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10K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 07-15-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
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50K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 07-14-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
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Half Marathon - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 07-15-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
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Half Marathon - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 07-14-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
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2026 Heartland Series - Day 4 (IL)
Organization: Mainly Marathons
Date of Race: 07-14-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
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Youth Running Camp 11-14 Years
Organization: CITY OF BETTENDORF
Date of Race: 04-13-2026
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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Youth Running Camp 8-10 Years
Organization: CITY OF BETTENDORF
Date of Race: 04-13-2026
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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Youth Running Camp 11-14 Years
Organization: CITY OF BETTENDORF
Date of Race: 04-13-2026
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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Youth Running Camp 11-14 Years
Organization: CITY OF BETTENDORF
Date of Race: 04-13-2026
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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Youth Running Camp 8-10 Years
Organization: CITY OF BETTENDORF
Date of Race: 04-13-2026
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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Youth Running Camp 8-10 Years
Organization: CITY OF BETTENDORF
Date of Race: 04-13-2026
Description: DescriptionInternet Registration has not begun yet. Check Registration Dates in ...
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Breakfast with the Sloth
Organization: Niabi Zoo
Date of Race: 07-18-2026
Description: Slow down, relax and come hang with us at our Breakfast ...
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Mother's Day Brunch
Organization: Niabi Zoo
Date of Race: 05-10-2026
Description: Niabi Zoo is a special place for mothers. It is important ...
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Complete list of running events in and near Princeton, IA: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Princeton
About Princeton
Princeton (IA) is a city in Scott County with an estimated population of 886.[4]
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Did you know?
The number of U.S. marathon finishers declined from 2014 to 2015 approximately 8 percent.
