Running races in or near Elsmere, DE
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Elsmere, 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.
5K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 06-04-2025
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: 06-04-2025
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: 06-05-2025
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: 06-05-2025
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: 06-04-2025
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: 06-05-2025
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: 06-05-2025
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
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Tough Mudder Philly 2025
Organization: Tough Mudder US
Date of Race: 05-17-2025
Description: Tough Mudder is more than just an obstacle course. Built on ...
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2025 Independence Series - Day 1 (DE)
Organization: Mainly Marathons
Date of Race: 06-04-2025
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
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Teams - Adults - Create a Team
Organization: Goliathon
Date of Race: 06-07-2025
Description: Goliathon is a unique Ninja Warrior style, non-profit obstacle course event ...
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Teams - Kids - Join a Team
Organization: Goliathon
Date of Race: 06-07-2025
Description: Goliathon is a unique Ninja Warrior style, non-profit obstacle course event ...
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Goliathon XXI
Organization: Goliathon
Date of Race: 06-07-2025
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: 06-04-2025
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: 06-04-2025
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: 06-05-2025
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
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Individuals - Adults
Organization: Goliathon
Date of Race: 06-07-2025
Description: Goliathon is a unique Ninja Warrior style, non-profit obstacle course event ...
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Teams - Adults - Join a Team
Organization: Goliathon
Date of Race: 06-07-2025
Description: Goliathon is a unique Ninja Warrior style, non-profit obstacle course event ...
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2025 Independence Series - Day 2 (MD)
Organization: Mainly Marathons
Date of Race: 06-05-2025
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
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Y Achievers: Ballin' At The University of Delaware
Organization: YMCA OF GREATER BRANDYWINE
Date of Race: 03-01-2025
Description: DescriptionY Achievers, Join us for a ballin' college tour & more ...
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Rockwood Mayhem & Murder
Organization: New Castle County
Date of Race: 03-22-2025
Description: DescriptionWe are thrilled to be celebrating our fifth year of murder, ...
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Rockwood Mayhem & Murder
Organization: New Castle County
Date of Race: 03-29-2025
Description: DescriptionWe are thrilled to be celebrating our fifth year of ...
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Rockwood Mayhem & Murder
Organization: New Castle County
Date of Race: 03-28-2025
Description: DescriptionWe are thrilled to be celebrating our fifth year of ...
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Rockwood Mayhem & Murder
Organization: New Castle County
Date of Race: 03-21-2025
Description: DescriptionWe are thrilled to be celebrating our fifth year of murder, ...
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Sunday - May 18, 2025 - TM 5K ...
Organization: Tough Mudder US
Date of Race: 05-17-2025
Description: Tough Mudder is more than just an obstacle course. Built on ...
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Sunday - May 18, 2025 - TM 15K ...
Organization: Tough Mudder US
Date of Race: 05-17-2025
Description: Tough Mudder is more than just an obstacle course. Built on ...
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Complete list of running events in and near Elsmere, DE: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Elsmere
About Elsmere
Elsmere (DE) is a town in New Castle County with an estimated population of 6,131.[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.).
