Half Marathons in Maryland — 2026

There are 25 half marathons in Maryland scheduled for 2026. The next is the Altra Charles Street 12 and 2-Person Relay presented by Kelly Benefits in Towson on September 5. Maryland half marathons run primarily September through May.

Medal Madness 5K, 10K, & 13.1M at Bel Air, MD (36)

Sat, Sep 5 · Bel Air, MD Bel Air

5K10KHalf Marathon

From $30 Open Closing Soon

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Altra Charles Street 12 and 2-Person Relay presented by Kelly Benefits

Sat, Sep 5 · Towson, MD Towson

Virtual 2-Person Relay12 MilerASA 12 Miler +2

From $40 Open Closing Soon 50 spots left

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Greenhorn Adventure Race

Sat, Sep 12 · Flintstone, MD Flintstone

Greenhorn Adventure Race

From $80 Open Closing Soon

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Rev3 Back Bay

Sun, Sep 13 · Snow Hill, MD Snow Hill

SprintREV AquabikeSprintREV TriathlonSprintREV Relay (2 or 3 person team) +1

From $90 Open Closing Soon

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Annapolis RUN for The Light House

Fri, Sep 18 · Annapolis, MD Annapolis

1 Mile Walk (In-Person)5k (In-Person)5K (Virtual) +2

From $25 Open 32 spots left

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ASICS Susquehanna River Running Festival presented by University of Maryland Medical System

Sat, Sep 19 · Havre de Grace, MD Havre de Grace

Virtual 5K5-kilometerASA 5K +5

From $35.85 Open Closing Soon 20 spots left

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Run On The Rocks • 10M / Half / 20M

Sat, Sep 26 · Point Of Rocks, MD Point Of Rocks

10 MilerHalf Marathon (13.1 Miles)20 Miler

From $45 Open Closing Soon

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Parks Half Marathon

Sun, Sep 27 · Rockville, MD Rockville

General Registration

From $84 Open Closing Soon

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Charm City Run 20-Miler

Sun, Sep 27 · Freeland, MD Freeland

CCR Virtual 20-Mile RunCCR 20-Mile Run

From $55 Open Closing Soon

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Haunted 5K, 10K & 13.1M at Bel Air, MD (40)

Sat, Oct 3 · Bel Air, MD Bel Air

5K10KHalf Marathon

From $30 Open

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Great Allegany Run

Sat, Oct 3 · Cumberland, MD Cumberland

5K15K

From $40 Open

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National Capital 20 Miler and Janet Braunstein 5 Miler

Sat, Oct 3 · Potomac, MD Potomac

Janet Braunstein 5 MilerNational Capital 20 Miler

From $35 Open Closing Soon

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Baltimore Triathlon Festival

Sat, Oct 3 · Chase, MD Chase

Women's Sprint AquabikeMen's Sprint AquabikeMen's Sprint Triathlon Team Relay +8

From $40 Open Closing Soon

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Haunted 5K, 10K & 13.1M at Camp Springs, MD (41)

Sat, Oct 10 · Camp Springs, MD Camp Springs

5K10K13.1M

From $30 Open

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Chestertown Challenge Half Marathon Run and 5K Run/Walk

Sun, Oct 11 · Chestertown, MD Chestertown

5K WALK5K RunHalf Marathon +1

From $25 Open

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Rev3 Mighty Matapeake

Sat, Oct 17 · Stevensville, MD Stevensville

SprintREV AquabikeSprintREV Relay (2 or 3 members)SprintREV Triathlon +1

From $90 Open

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Medal Madness 5K, 10K & 13.1M at Camp Springs, MD (44)

Sat, Oct 31 · Camp Springs, MD Camp Springs

5K10K13.1M

From $30 Open

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Gobbler 5K, 10K & 13.1M at Camp Springs, MD (45)

Sat, Nov 14 · Camp Springs, MD Camp Springs

5K10K13.1M

From $30 Open

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Holiday 5K, 10K, & 13.1M at Bel Air, MD (49)

Sat, Dec 5 · Bel Air, MD Bel Air

5K10KHalf Marathon

From $30 Open

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Holiday 5K, 10K & 13.1M at Camp Springs, MD (50)

Sat, Dec 12 · Camp Springs, MD Camp Springs

5K10K13.1M

From $30 Open

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Founders Half Marathon

Sun, Dec 13 · Potomac, MD Potomac

Half Marathon

From $10 Open

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Naptown Half Marathon & 10K/5K

Sat, Dec 19 · Annapolis, MD Annapolis

5K10KHalf Marathon

From $40 Open

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Annapolis Running Festival

Sat, Mar 20 · Annapolis, MD Annapolis

Virtual 5KVirtual 5K - Charity RegistrationVirtual 5K - Charity Registration +27

From $0 Open

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Hub City Half Marathon & 5K

Sun, Apr 18 · Hagerstown, MD Hagerstown

5K RunHalf MarathonHalf Marathon +1

From $3.77 Open

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Frederick Running Festival

Sat, May 1 · Frederick, MD Frederick

Virtual 5kTwilight 5K5K - Charity Registration +27

From $0 Open

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