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Races in Mount Rainier, MD

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.

Road Runner Sports

Running-5K - Running-5K

Organization: Fill the Shoes

Date of Race: 11-01-2025

Description: Fill the Shoes is proud to present the 14th annual "Fill ...

Running-1K Kids Fun Run - Running 1K Kids ...

Organization: Knights of Columbus Council 11898

Date of Race: 08-30-2025

Description: The 22nd Annual Ellicott City Labor Day 10K 5K is ...

Running-5K Individual - 5K Individual

Organization: Knights of Columbus Council 11898

Date of Race: 08-30-2025

Description: The 22nd Annual Ellicott City Labor Day 10K 5K is ...

Running-10K Individual - 10K Individual

Organization: Knights of Columbus Council 11898

Date of Race: 08-30-2025

Description: The 22nd Annual Ellicott City Labor Day 10K 5K is ...

Running-5K - Individual Age group/open

Organization: Friends Of Olde Mill

Date of Race: 03-21-2026

Description: The 14th Annual Barlowe Bolt takes place in the suburban town ...

Deep Water Running/Conditioning Summer II (adults)

Organization: MONTGOMERY VILLAGE FOUNDATION- INC.

Date of Race: 07-18-2025

Description: DescriptionDeep Water Running/Conditioning - adults 18+

Deep Water Running/Conditioning Summer II (adults)

Organization: MONTGOMERY VILLAGE FOUNDATION- INC.

Date of Race: 07-18-2025

Description: DescriptionDeep Water Running/Conditioning - adults 18+

Deep Water Running/Conditioning Summer II (adults)

Organization: MONTGOMERY VILLAGE FOUNDATION- INC.

Date of Race: 07-18-2025

Description: DescriptionDeep Water Running/Conditioning - adults 18+

Non-members - Non-Members - 5K at 8:00 AM, ...

Organization: Potomac Valley Track Club

Date of Race: 12-20-2025

Description: On-line registration closes on Thursday, ...

Members (If you join PVTC below, you may ...

Organization: Potomac Valley Track Club

Date of Race: 12-20-2025

Description: On-line registration closes on Thursday, ...

Members (If you join PVTC below, you may ...

Organization: Potomac Valley Track Club

Date of Race: 02-14-2026

Description: Race-day: On-site packet ...

Half marathon - Late entries

Organization: Safety And Health Foundation

Date of Race: 10-04-2025

Description: This is a full charity race held ...

Speed Agility Strength Clinic ages 8-16

Organization: GAITHERSBURG PARKS & RECREATION DEPT

Date of Race: 09-08-2025

Description: DescriptionThis training is for boys and girls wanting to improve athletically ...

Sponsors - Bronze Sponsor - $250 or in-kind ...

Organization: Safety And Health Foundation

Date of Race: 10-04-2025

Description: This is a full charity race held ...

Sponsors - Friend - $100 or in-kind gift ...

Organization: Safety And Health Foundation

Date of Race: 10-04-2025

Description: This is a full charity race held ...

Sponsors - Lead Sponsor – $5,000

Organization: Safety And Health Foundation

Date of Race: 10-04-2025

Description: This is a full charity race held ...

Sponsors - Gold Sponsor – $3,500

Organization: Safety And Health Foundation

Date of Race: 10-04-2025

Description: This is a full charity race held ...

ROUND-TRIP Red Top Cab ride from host hotel ...

Organization: Safety And Health Foundation

Date of Race: 10-18-2025

Description: O YOU MAY NOW REGISTER AGAIN O WE OPENED SIX SPOTS ...

Bubble Run - Exclusive VIP Registration- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ ...

Organization: Viral Run

Date of Race: 09-27-2025

Description: If youve done a traditional 5K, you know they can ...

Speed Agility Strength Clinic ages 8-16

Organization: GAITHERSBURG PARKS & RECREATION DEPT

Date of Race: 09-08-2025

Description: DescriptionMondays 5:00 - 6:00pm OR 6:15 - 7:15pm This training ...

Sponsors - Silver Sponsor – $2,500

Organization: Safety And Health Foundation

Date of Race: 10-04-2025

Description: This is a full charity race held ...

Half marathon - Half Marathon at 9:00 AM

Organization: Safety And Health Foundation

Date of Race: 10-04-2025

Description: This is a full charity race held ...

Dinner on Friday evening at 6:15 PM at ...

Organization: Safety And Health Foundation

Date of Race: 10-18-2025

Description: O YOU MAY NOW REGISTER AGAIN O WE OPENED SIX SPOTS ...

Speed Agility Strength Clinic ages 8-16

Organization: GAITHERSBURG PARKS & RECREATION DEPT

Date of Race: 09-08-2025

Description: DescriptionMondays 5:00 - 6:00pm OR 6:15 - 7:15pm This training ...

Non-members - Non-Members - 5K at 8:00 AM, ...

Organization: Potomac Valley Track Club

Date of Race: 02-14-2026

Description: Race-day: On-site packet ...

Saucony

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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In 2015, the 5K maintained the #1 position of all race distances with 7.6 million finishers (U.S.).

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