Running races in or near Mount Rainier, MD
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Mount Rainier, MD 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.
Running-5K - Running-5K
Organization: Fill the Shoes
Date of Race: 11-07-2026
Description: Fill the Shoes is proud to present the 14th annual "Fill ...
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Running-1K Kids Fun Run - Running 1K Kids ...
Organization: Knights of Columbus Council 11898
Date of Race: 09-05-2026
Description: The 23rdAnnual Ellicott City Labor Day 10K 5K is scheduled ...
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Running-5K Individual - 5K Individual
Organization: Knights of Columbus Council 11898
Date of Race: 09-05-2026
Description: The 23rdAnnual Ellicott City Labor Day 10K 5K is scheduled ...
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Running-10K Individual - 10K Individual
Organization: Knights of Columbus Council 11898
Date of Race: 09-05-2026
Description: The 23rdAnnual Ellicott City Labor Day 10K 5K is scheduled ...
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Deep Water Running/Conditioning Summer II (adults)
Organization: MONTGOMERY VILLAGE FOUNDATION- INC.
Date of Race: 07-24-2026
Description: DescriptionDeep Water Running/Conditioning - adults 18+
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Deep Water Running/Conditioning Summer II (adults)
Organization: MONTGOMERY VILLAGE FOUNDATION- INC.
Date of Race: 07-24-2026
Description: DescriptionDeep Water Running/Conditioning - adults 18+
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Deep Water Running/Conditioning Summer II (adults)
Organization: MONTGOMERY VILLAGE FOUNDATION- INC.
Date of Race: 07-24-2026
Description: DescriptionDeep Water Running/Conditioning - adults 18+
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Non-members - Non-Members - 5K at 8:00 AM, ...
Organization: Potomac Valley Track Club
Date of Race: 12-19-2026
Description: On-line registration closes on Wednesday, ...
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HALF MARATHON - Half - Individual
Organization: 10xEM LLC
Date of Race: 05-02-2027
Description: The 8th Annual National Women's Half Marathon 8K ...
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STROLLER WARRIORS HALF - Stroller Warriors Half - ...
Organization: 10xEM LLC
Date of Race: 05-02-2027
Description: The 8th Annual National Women's Half Marathon 8K ...
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Little & Junior TrackStars Full Day
Organization: Howard County Government
Date of Race: 07-27-2026
Description: DescriptionCome run, jump and throw! Learn and participate in everything from ...
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Little & Junior TrackStars Half Day
Organization: Howard County Government
Date of Race: 06-22-2026
Description: DescriptionCome run, jump and throw! Learn and participate in everything from ...
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Little & Junior TrackStars Summer Camp
Organization: Howard County Government
Date of Race: 06-22-2026
Description: DescriptionCome run, jump and throw! Learn and participate in everything from ...
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Half Marathon or Full Marathon - Members of ...
Organization: Safety And Health Foundation
Date of Race: 09-05-2026
Description: We welcome 300 individual entries You may also ...
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Half Marathon or Full Marathon - 7:00 AM ...
Organization: Safety And Health Foundation
Date of Race: 09-05-2026
Description: We welcome 300 individual entries You may also ...
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ROUND-TRIP Red Top Cab ride from Le Meridien ...
Organization: Safety And Health Foundation
Date of Race: 10-17-2026
Description: o Sponsored by ACE Physical Therapy Sports Medicine Institute ...
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Cross Country - Fall 2026
Organization: GAITHERSBURG PARKS & RECREATION DEPT
Date of Race: 09-12-2026
Description: DescriptionCross Country is an exciting program for youth in grades 1 ...
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Ready, Set, Run - Summer 2026
Organization: GAITHERSBURG PARKS & RECREATION DEPT
Date of Race: 06-23-2026
Description: DescriptionReady, Set, Run! is where confidence, character, and cardio collide! Designed ...
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Non-members - Team of 3 - non-members
Organization: Potomac Valley Track Club
Date of Race: 11-21-2026
Description: Race-day: Saturday, November 20
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Little & Junior TrackStars Half Day
Organization: Howard County Government
Date of Race: 07-20-2026
Description: DescriptionCome run, jump and throw! Learn and participate in everything from ...
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Little & Junior TrackStars Full Day
Organization: Howard County Government
Date of Race: 07-20-2026
Description: DescriptionCome run, jump and throw! Learn and participate in everything from ...
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Half Marathon or Full Marathon - Non-Members
Organization: Safety And Health Foundation
Date of Race: 09-05-2026
Description: We welcome 300 individual entries You may also ...
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Transfers or Deferrals from a Previous Race - ...
Organization: Safety And Health Foundation
Date of Race: 09-05-2026
Description: We welcome 300 individual entries You may also ...
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Sponsor - $250 minimum, and you can advertise ...
Organization: Safety And Health Foundation
Date of Race: 09-05-2026
Description: We welcome 300 individual entries You may also ...
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Dinner on Friday evening at 6:15 PM at ...
Organization: Safety And Health Foundation
Date of Race: 10-17-2026
Description: o Sponsored by ACE Physical Therapy Sports Medicine Institute ...
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Complete list of running events in and near Mount Rainier, MD: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Mount Rainier
About Mount Rainier
Mount Rainier (MD) is a city in Prince Georges County with an estimated population of 8,080.[4]
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Did you know?
The number of U.S. marathon finishers declined from 2014 to 2015 approximately 8 percent.
