Half Marathons in New Jersey — 2026

There are 93 half marathons in New Jersey scheduled for 2026. The next is the Run for Donuts 5K/10K/13.1 NEW JERSEY in Camden on July 25. New Jersey half marathons run primarily July through June.

TRI Mountain Lake

Sat, Jul 18 · Liberty Township, NJ Liberty Township

Tri Mountain Lake Sprint Triathlon INDIVIDUALTRI Mountain Lake RELAY team of TWOAQUA BIKE +1

From $50 Open Closing Soon 30 spots left

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Lake Lenape Tri/Aqua/Du

Sun, Jul 19 · Mays Landing, NJ Mays Landing

Swim/RunAqua BikeSprint Triathlon Relay +3

From $80 Open Closing Soon

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Run for Donuts 5K/10K/13.1 NEW JERSEY

Sat, Jul 25 · Camden, NJ Camden

Family 1 Mile Fun RunVirtual Run Registration5K Registration +3

From $30 Open Closing Soon

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Run for Coffee Lovers 5K/10K/13.1 NEW JERSEY

Sat, Jul 25 · Camden, NJ Camden

Family Fun Run 1 MileVirtual Run Registration (5K/10K/13.1)5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open Closing Soon

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Run for Donuts 5K/10K/13.1 PHILADELPHIA

Sat, Jul 25 · Camden, NJ Camden

Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration +3

From $30 Open Closing Soon

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Run for Coffee Lovers 5K/10K/13.1 PHILADELPHIA

Sat, Jul 25 · Camden, NJ Camden

Family Fun Run 1 Mile5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open Closing Soon

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DQ Laurel Lake Triathlon, Duathlon, Aquabike, Aquathlon, & Super Sprint Triathlon in honor of William Laubengeyer *#

Sat, Jul 25 · Millville, NJ Millville

AquathlonSuper Sprint TriathlonAquabike +4

From $65 Open Closing Soon

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2026 Brigantine Beach Triathlon

Sat, Aug 8 · Brigantine, NJ Brigantine

AquabikeDuathlon2 Person Triathlon Relay +3

From $50 Open

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Jersey Shore Summer Half, 10K, and 5K

Sun, Aug 9 · Cape May Court House, NJ Cape May Court House

5k Race10K RaceHalf Marathon +3

From $45 Open

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Run for PB& J 5K/10K/13.1 NEW JERSEY

Sat, Aug 15 · Camden, NJ Camden

Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration +3

From $30 Open

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Bagel Run 5K/10K/13.1 NEW JERSEY

Sat, Aug 15 · Camden, NJ Camden

Family Fun Run 1 MileVirtual Run Registration (5K/10K/13.1)5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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Bagel Run 5K/10K/13.1 PHILADELPHIA

Sat, Aug 15 · Camden, NJ Camden

Family Fun Run 1 MileVirtual Run Registration (5K/10K/13.1)5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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Run for PB& J 5K/10K/13.1 PHILADELPHIA

Sat, Aug 15 · Camden, NJ Camden

Family 1 Mile Fun RunVirtual Run Registration5K Registration +3

From $30 Open

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Greenfields Tri/Aqua/Du/ 5K & Splash and Dash #

Sun, Aug 16 · West Deptford, NJ West Deptford

Kids Splash & DashSwim/Run5k +6

From $30 Open Closing Soon

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Jersey City Summer Half, 10K, and 5K

Sun, Aug 16 · Jersey City, NJ Jersey City

5KVIRTUAL ONLY - 5K10K +3

From $50 Open Closing Soon

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New Jersey Summer Half, 10k, 5k @ Battlefield

Sun, Aug 23 · Englishtown, NJ Englishtown

5K - Aug 2310K - Aug 23Half - Aug 23

From $50 Open

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DQ 15th Annual Medford Lakes Colony Sprint Triathlon, Duathlon, & Aquabike *#

Sun, Aug 23 · Medford Lakes, NJ Medford Lakes

AquabikeTriathlonTriathlon Relay +2

From $85 Open Closing Soon

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Sloth Run 5K/10K/13.1 PHILADELPHIA

Sat, Aug 29 · Camden, NJ Camden

Family 1 Mile Fun Run5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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Run for Breast Cancer 5K/10K/13.1 PHILADELPHIA

Sat, Aug 29 · Camden, NJ Camden

Family Fun Run 1 Mile5K RegistrationVirtual Run Registration (5K/10K/13.1) +3

From $30 Open

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Run for Breast Cancer 5K/10K/13.1 NEW JERSEY

Sat, Aug 29 · Camden, NJ Camden

Family Fun Run 1 MileVirtual Run Registration (5K/10K/13.1)5K Registration +3

From $30 Open

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Sloth Run 5K/10K/13.1 NEW JERSEY

Sat, Aug 29 · Camden, NJ Camden

Family 1 Mile Fun RunVirtual Run Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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Mercer County Half Marathon & EVO 5k

Sun, Sep 6 · Trenton, NJ Trenton

Half MarathonEVO 5k

From $25 Open Closing Soon

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National Chocolate Day: Run for Chocolates 5K/10K/13.1 PHILADELPHIA

Sat, Sep 12 · Camden, NJ Camden

Family 1 Mile Fun RunVirtual Run Registration5K Registration +3

From $30 Open

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Run for Mental Health 5K/10K/13.1 PHILADELPHIA

Sat, Sep 12 · Camden, NJ Camden

Family Fun Run 1 Mile5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open

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Run for Mental Health 5K/10K/13.1 NEW JERSEY

Sat, Sep 12 · Camden, NJ Camden

Family Fun Run 1 Mile5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open

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National Chocolate Day: Run for Chocolates 5K/10K/13.1 NEW JERSEY

Sat, Sep 12 · Camden, NJ Camden

Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)Virtual Run Registration +3

From $30 Open

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The Racefaster Half Marathon

Sun, Sep 13 · Paramus, NJ Paramus

Half Marathon Training Program and RaceThe Racefaster Half Marathon

From $95 Open

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The NJ Fall Endurance Classic Half Marathon, 10k, 5k

Sun, Sep 13 · Bridgewater, NJ Bridgewater

VIRTUAL ONLY - 5K5K-SEP 1310K-SEP 13 +3

From $40 Open Closing Soon

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Harvest to Horizon Running Festival

Sat, Sep 19 · Cedarville, NJ Cedarville

1 mile Family Fun RunFun Run under 55K +1

From $25 Open

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DQ Long Beach Island Triathlon, Duathlon, & Aquabike at Bayview Park *#

Sun, Sep 20 · Long Beach, NJ Long Beach

AquabikeTriathlonTriathlon Relay +2

From $115 Open

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Oktoberfest Run 5K/10K/13.1 NEW JERSEY

Sat, Sep 26 · Camden, NJ Camden

Family 1 Mile Fun RunVirtual Run Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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Oktoberfest Run 5K/10K/13.1 PHILADELPHIA

Sat, Sep 26 · Camden, NJ Camden

Family 1 Mile Fun Run5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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Run for Donuts 5K/10K/13.1 NEW JERSEY

Sat, Sep 26 · Camden, NJ Camden

Family Fun Run 1 MileVirtual Run Registration (5K/10K/13.1)5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

Register →

Run for Donuts 5K/10K/13.1 PHILADELPHIA

Sat, Sep 26 · Camden, NJ Camden

Family Fun Run 1 Mile5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open

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Achilles New Jersey Hope & Possibility 2026 - In Loving Memory of Kenny Franco Jr.

Sun, Sep 27 · Rochelle Park, NJ Rochelle Park

Achilles NJ Hope & Possibility -Distance TBDAchilles NJ Hope & Possibility 4 MilerAchilles NJ Hope & Possibility 5k +1

From $45 Open

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DQ Treasure Island Sprint Triathlon, Duathlon, Aquabike, & Kayak Triathlon *#

Sun, Sep 27 · PT Pleasant, NJ PT Pleasant

AquabikeSwim TriathlonSwim Triathlon Relay +4

From $95 Open

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The JC Green Half, 10K, and 5K

Sun, Oct 4 · Jersey City, NJ Jersey City

5k Race10K RaceHalf Marathon +3

From $50 Open

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Branch Brook 15K

Sun, Oct 4 · Newark, NJ Newark

Branch Brook 15K

From $70 Open Closing Soon

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Ocean Running Club's Seaside Half Marathon and 5K

Sun, Oct 4 · Seaside Park, NJ Seaside Park

Seaside 5KSeaside Half MarathonSeaside Challenge (5K and Half Marathon back-to-back!)

From $35 Open

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Jersey Shore Half Marathon and 2 Mile Run

Sun, Oct 4 · Highlands, NJ Highlands

2 Mile RunJersey Shore Half MarathonJersey Shore Half Marathon & Personalized Training Plan +3

From $25 Open

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Coffee Lovers Run 5K/10K/13.1 NEW JERSEY

Sat, Oct 10 · Camden, NJ Camden

Family Fun Run 1 Mile5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

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Bagel Run 5K/10K/13.1 NEW JERSEY

Sat, Oct 10 · Camden, NJ Camden

Family 1 Mile Fun RunVirtual Run Registration5K Registration +3

From $30 Open

Register →

Coffee Lovers Run 5K/10K/13.1 PHILADELPHIA

Sat, Oct 10 · Camden, NJ Camden

Family Fun Run 1 Mile5K RegistrationVirtual Run Registration (5K/10K/13.1) +3

From $30 Open

Register →

Bagel Run 5K/10K/13.1 PHILADELPHIA

Sat, Oct 10 · Camden, NJ Camden

Family 1 Mile Fun Run5K/10K/13.1 Eco-Registration (No Shirt)5K Registration +3

From $30 Open

Register →

LBI Commemorative 18 Mile Run Fundraiser + 12K Run/Walk Fundraiser

Sun, Oct 11 · Long Beach Township, NJ Long Beach Township

12K Run/Walk Fundraiser18 Mile Run Fundraiser

From $40 Open Closing Soon

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Main Street Half Marathon & 4 Miler - Hunterdon

Sun, Oct 18 · Clinton, NJ Clinton

4 MileHalf Marathon

From $40 Open Closing Soon

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Running for Children's Rights to Both Parents - 10 of 50 Half Marathons in 50 States - New Jersey

Mon, Oct 19 · Atlantic City, NJ Atlantic City

5K (Virtual)10K (Virtual)1/2 Marathon (Virtual) +1

From $40 Open

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Cape May Hallowed Half Marathon

Sat, Oct 24 · Cape May, NJ Cape May

Hallowed Half 5k Run1/2 Marathon1/2 Marathon Relay

From $42 Open

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Hot Mess Trail Races

Sat, Oct 24 · Pittsgrove, NJ Pittsgrove

6 HOURHALF MARATHON

From $65 Open

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Halloween Trick or Trot Run 5K/10K/13.1 PHILADELPHIA

Sat, Oct 31 · Camden, NJ Camden

Family 1 Mile Fun Run5K Registration5K/10K/13.1 Eco-Registration (No Shirt) +3

From $30 Open

Register →