Upcoming 5K Races Near Mountainside, NJ

Name: 2026 Run on the Reservoir: New Beginnings Charity Run
Start: 2026-03-28
End: 2026-03-28
Location: West Orange

Resolution 5k Run/Walk - Milford, PA

Milford, PA

Thursday, January 1st, 2026

Featured

View details for race Resolution 5k Run/Walk - Milford, PA

Want to feature your race?

Get your race seen first by thousands of runners

Learn More

Learn how to feature your race

Hangover 5K

Westfield, NJ

Thursday, January 1st, 2026

View details for race Hangover 5K

1st Day Live and Virtual 5K Run & 1 Mile Walk

Fair Lawn, NJ

Thursday, January 1st, 2026

1 Mile

View details for race 1st Day Live and Virtual 5K Run & 1 Mile Walk

Run for the Call 2026

Point Pleasant Beach, NJ

Thursday, January 1st, 2026

1 Mile

View details for race Run for the Call 2026

Lebanon Borough New Year's 5K Run & Walk

Lebanon, NJ

Thursday, January 1st, 2026

View details for race Lebanon Borough New Year's 5K Run & Walk

2026 Resolution Run & Walk 5K

Hillsborough, NJ

Thursday, January 1st, 2026

View details for race 2026 Resolution Run & Walk 5K

St Mark's New Years Day 5K

Long Valley, NJ

Thursday, January 1st, 2026

View details for race St Mark's New Years Day 5K

62nd Annual Asbury Park Polar Bear Races

Asbury Park, NJ

Saturday, January 3rd, 2026

1 Mile

View details for race 62nd Annual Asbury Park Polar Bear Races

NJ Trail Series SOMO Winter 3

South Orange, NJ

Saturday, January 10th, 2026

10K

Half

Trail

View details for race NJ Trail Series SOMO Winter 3

Racefaster through the Mall - Garden State Plaz...

Paramus, NJ

Sunday, January 25th, 2026

View details for race Racefaster through the Mall - Garden State Plaza, Paramus

Racefaster through the Mall 5k Run - American D...

East Rutherford, NJ

Sunday, January 25th, 2026

View details for race Racefaster through the Mall 5k Run - American Dream Mall

YETI OR NOT Snowshoe Invasion

Vernon, NJ

Saturday, January 31st, 2026

1 Mile

View details for race YETI OR NOT Snowshoe Invasion

Penguin Pace

Wayne, NJ

Saturday, January 31st, 2026

View details for race Penguin Pace

SUPER SUNDAY 5K AND 2K PUP STRUT

Franklin Lakes, NJ

Sunday, February 8th, 2026

View details for race SUPER SUNDAY 5K AND 2K PUP STRUT

The JC Valentine Half Marathon, 10K, 5K

Jersey City, NJ

Sunday, February 8th, 2026

Half

1 Mile

View details for race The JC Valentine Half Marathon, 10K, 5K

ROCKAWAY BEACH V-DAY HALF MARATHON AND 5K

Far Rockaway, NY

Saturday, February 14th, 2026

View details for race ROCKAWAY BEACH V-DAY HALF MARATHON AND 5K

Cupid's Chase 5K Bridgewater

Bridgewater Township, NJ

Saturday, February 14th, 2026

View details for race Cupid's Chase 5K Bridgewater

Cupid's Chase 5K Burlington

Burlington, NJ

Saturday, February 14th, 2026

View details for race Cupid's Chase 5K Burlington

Cupid's Chase 5K Princeton

Princeton, NJ

Saturday, February 14th, 2026

View details for race Cupid's Chase 5K Princeton

Cupid's Chase 5K Manhattan

New York, NY

Saturday, February 14th, 2026

View details for race Cupid's Chase 5K Manhattan

Love on the Run 5k

Richmond Hill, NY

Saturday, February 14th, 2026

View details for race Love on the Run 5k

Cupid's Chase 5K Westfield

Westfield, NJ

Saturday, February 14th, 2026

View details for race Cupid's Chase 5K Westfield

Cupid's Chase 5K Morristown

Morristown, NJ

Saturday, February 14th, 2026

View details for race Cupid's Chase 5K Morristown

Cupid's Chase 5K Queens

Queens, NY

Saturday, February 14th, 2026

View details for race Cupid's Chase 5K Queens

Cupid's Chase 5K Rutherford

Rutherford, NJ

Saturday, February 14th, 2026

View details for race Cupid's Chase 5K Rutherford

Cupid's Chase 5K Bensalem

Bensalem, PA

Saturday, February 14th, 2026

View details for race Cupid's Chase 5K Bensalem

Cupid's Chase 5K Lake Como

Lake Como, NJ

Saturday, February 14th, 2026

View details for race Cupid's Chase 5K Lake Como

Cupid's Chase 5K Brooklyn

Brooklyn, NY

Saturday, February 14th, 2026

View details for race Cupid's Chase 5K Brooklyn

Cupid's Chase 5K Glen Rock

Glen Rock, NJ

Saturday, February 14th, 2026

View details for race Cupid's Chase 5K Glen Rock

The Great Cupid Run! (5k, 10k, Solemate 10k, 2 ...

Doylestown, PA

Sunday, February 15th, 2026

10K

View details for race The Great Cupid Run! (5k, 10k, Solemate 10k, 2 Mile Fun Run & Kid's Run)

RUN 24.7

East Rutherford, NJ

Sunday, February 22nd, 2026

Fast

View details for race RUN 24.7

NHRC Run Walk for the Zebra 5K

New Hope, PA

Saturday, February 28th, 2026

1 Mile

View details for race NHRC Run Walk for the Zebra 5K

March Fourth 5k

Millburn, NJ

Sunday, March 1st, 2026

View details for race March Fourth 5k

Elizabeth PBA #4 Leprechaun 5k Run/Walk

Roselle, NJ

Sunday, March 1st, 2026

View details for race Elizabeth PBA #4 Leprechaun 5k Run/Walk

Shamrocks and Shenanigans

Richmond Hill, NY

Saturday, March 7th, 2026

View details for race Shamrocks and Shenanigans

2026 International Women's Day Run

Ridgefield Park, NJ

Sunday, March 8th, 2026

View details for race 2026 International Women's Day Run

ALS Crusaders 5k

White Plains, NY

Sunday, March 8th, 2026

View details for race ALS Crusaders 5k

Shamrock N' Roll 5K

Fort Monmouth, NJ

Saturday, March 14th, 2026

View details for race Shamrock N' Roll 5K

GoodWill Shamrock Shuffle 5K

Ridgewood, NJ

Saturday, March 14th, 2026

View details for race GoodWill Shamrock Shuffle 5K

Coach Mike O'Brien Memorial 5K St. Patrick's Da...

Denville, NJ

Saturday, March 14th, 2026

View details for race Coach Mike O'Brien Memorial 5K St. Patrick's Day Run

The 15th Annual Michael Cassidy Shamrock 'N' Ru...

Rutherford, NJ

Saturday, March 14th, 2026

View details for race The 15th Annual Michael Cassidy Shamrock 'N' Run 5k

2026 St. Paddy's Day 5k

Morristown, NJ

Saturday, March 14th, 2026

View details for race 2026 St. Paddy's Day 5k

March Madness Half, 10k, 5k @ Weequahic Park, E...

Newark, NJ

Sunday, March 15th, 2026

Half

10K

View details for race March Madness Half, 10k, 5k @ Weequahic Park, Essex County

12th Annual Shake Your Shamrock 8k, 5k, Little ...

Peddler's Village! Lahaska, Bucks County!, PA

Sunday, March 15th, 2026

View details for race 12th Annual Shake Your Shamrock 8k, 5k, Little Leprechaun Kid's Run & Pot o' Gold 2 Mile Fun Run/Walk & ST. PATTY'S AFTER PARTY!

2026 Princeton 5K

Princeton, NJ

Saturday, March 21st, 2026

Fast

View details for race 2026 Princeton 5K

Run For Tomorrow

Northvale, NJ

Saturday, March 21st, 2026

1 Mile

View details for race Run For Tomorrow

2025 Shamrock Shuffle B'ville

Bernardsville, NJ

Saturday, March 21st, 2026

View details for race 2025 Shamrock Shuffle B'ville

Garden State 10 Miler & Cookie Chase 5k

Somerset, NJ

Sunday, March 22nd, 2026

10 Miles

1 Mile

View details for race Garden State 10 Miler & Cookie Chase 5k

Sham Rock and a Hard Place 5K

Wayne, NJ

Sunday, March 22nd, 2026

View details for race Sham Rock and a Hard Place 5K

2026 Run on the Reservoir: New Beginnings Chari...

West Orange, NJ

Saturday, March 28th, 2026

View details for race 2026 Run on the Reservoir: New Beginnings Charity Run

Explore more in Mountainside, NJ

Distances:

5K 10K Half Marathon Marathon

Months:

January February March

Tags:

Trail Boston Qualifiers Fast Courses

State:

All New Jersey races

Don't see your race? Add it!

Add Your Race (Free)