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Races in Gaithersburg, MD

Running races in or near Gaithersburg, MD

Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more

See below for a frequently-updated, comprehensive list of upcoming running events in the local Gaithersburg, 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.

Lock Laces

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 ...

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 ...

Non-members - Non-Members - 5K at 7:50 AM, ...

Organization: Potomac Valley Track Club

Date of Race: 11-15-2025

Description: Race-day: Saturday, November 16,

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

Organization: Potomac Valley Track Club

Date of Race: 11-15-2025

Description: Race-day: Saturday, November 16,

Half marathon - Students

Organization: Safety And Health Foundation

Date of Race: 10-04-2025

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

HLT - HLT

Organization: Safety And Health Foundation

Date of Race: 10-18-2025

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

Transfer or Deferral from a Previous Race - ...

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: 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 ...

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 ...

Skyhawks Track & Field Camp @ Urbana

Organization: Frederick County Parks and Recreation

Date of Race: 08-11-2025

Description: DescriptionThe fundamentals of body positioning, stride, proper stretching and cool-down techniques ...

Sponsors - Silver Sponsor – $2,500

Organization: Safety And Health Foundation

Date of Race: 10-04-2025

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

Fleet Feet Sports

Complete list of running events in and near Gaithersburg, MD: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.


More information about Gaithersburg

About Gaithersburg

Gaithersburg (MD) is a city in Montgomery County with an estimated population of 59,933.[4]

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Historically, more marathons are run in the month of October than any other month (in the U.S.).

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