Running races in or near Wilmington, DE
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Wilmington, DE 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: 06-04-2026
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: 06-04-2026
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: 06-03-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
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7K - 7K Legacy of Hope - Fundraise ...
Organization: Motiv Sports US
Date of Race: 03-29-2026
Description: We're thrilled to have you joining us for the City's premier ...
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Virtual Races - 7K
Organization: Motiv Sports US
Date of Race: 03-29-2026
Description: We're thrilled to have you joining us for the City's premier ...
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Muddy Dash - Exclusive VIP Registration - ...
Organization: Viral Run
Date of Race: 08-15-2026
Description: Muddy Dash is not your average mud run! Get ready for ...
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Teams - Adults - Join a Team
Organization: Goliathon
Date of Race: 06-06-2026
Description: Goliathon is a unique Ninja Warrior style, non-profit obstacle course event ...
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Half Marathon - Half Marathon Legacy of Hope ...
Organization: Motiv Sports US
Date of Race: 03-29-2026
Description: We're thrilled to have you joining us for the City's premier ...
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Goliathon XXIII
Organization: Goliathon
Date of Race: 06-06-2026
Description: Goliathon is a unique Ninja Warrior style, non-profit obstacle course event ...
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Half Marathon - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 06-04-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
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7K - Individual
Organization: Motiv Sports US
Date of Race: 03-29-2026
Description: We're thrilled to have you joining us for the City's premier ...
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Non-Participating Team Captain - Non-participating team captain
Organization: Motiv Sports US
Date of Race: 03-29-2026
Description: We're thrilled to have you joining us for the City's premier ...
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Teams - Kids - Join a Team
Organization: Goliathon
Date of Race: 06-06-2026
Description: Goliathon is a unique Ninja Warrior style, non-profit obstacle course event ...
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Individuals - Adults
Organization: Goliathon
Date of Race: 06-06-2026
Description: Goliathon is a unique Ninja Warrior style, non-profit obstacle course event ...
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10K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 06-04-2026
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: 06-04-2026
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: 06-03-2026
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: 06-03-2026
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: 06-03-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
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Muddy Dash - VALUE REGISTRATION - R̶e̶g̶u̶l̶a̶r̶ ...
Organization: Viral Run
Date of Race: 08-15-2026
Description: Muddy Dash is not your average mud run! Get ready for ...
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Teams - Adults - Create a Team
Organization: Goliathon
Date of Race: 06-06-2026
Description: Goliathon is a unique Ninja Warrior style, non-profit obstacle course event ...
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5K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 06-03-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
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Half Marathon - Individual
Organization: Motiv Sports US
Date of Race: 03-29-2026
Description: We're thrilled to have you joining us for the City's premier ...
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Virtual Races - Half Marathon
Organization: Motiv Sports US
Date of Race: 03-29-2026
Description: We're thrilled to have you joining us for the City's premier ...
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2026 Independence Series - Day 1 (DE)
Organization: Mainly Marathons
Date of Race: 06-03-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
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Complete list of running events in and near Wilmington, DE: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Wilmington
About Wilmington
Wilmington (DE) is a city in New Castle County with an estimated population of 70,851.[4]
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Did you know?
There were at least 768 marathons scheduled in the United States and Canada in 2016.
