5K races in New Jersey, United States — 2026 trail running calendar

Oct

26

Barnyard Squatch 5K

Blairstown, New Jersey, United States

Free - $45.00

Trail running

5K Hardship Entry

Nov

14

NJ Trail Series SOMO Winter 1

South Orange, New Jersey, United States

$40.00 - $50.00

Trail running

5K 10K Half-Marathon

Dec

05

NJ Trail Series SOMO Winter 2

South Orange, New Jersey, United States

$40.00 - $50.00

Trail running

5K 10K Half-Marathon

Jan

09

NJ Trail Series SOMO Winter 3

South Orange, New Jersey, United States

$40.00 - $50.00

Trail running

5K 10K Half-Marathon

Jan

30

Frosty Squatchy

West Orange, New Jersey, United States

Free - $55.00

Trail running

5K 3H 6H Hardship Entry

Feb

14

Squatchy Onesiefest

Mahwah, New Jersey, United States

Free - $45.00

Trail running

5K 2.4K Hardship Entry

Feb

28

Winter Thaw Out Race Series

Glassboro, New Jersey, United States

$25.00

Trail running

5K

May

02

Adventure Triathlon at The Manor #

Mays Landing, New Jersey, United States

$35.00 - $130.00

Adventure race Duathlon Aquabike Triathlon Running Mountain biking

Half-Marathon 16.1K 5K 29K +2

May

15

Firehouse Chili 5K Presented by Morristown Professional Firefighters Foundation

Morris Plains, New Jersey, United States

Trail running

5K 10K

Aug

22

Thunder Chicken Squatch Trail Jamboree

Branchville, New Jersey, United States

Free - $70.00

Trail running

5K 10K 27.4K Hardship Entry

Nov

27

Squatchy Leftovers

West Orange, New Jersey, United States

Free - $85.00

Trail running

1.6K 5K Ultra 25K +2

Sep

12

FallApple

South Orange, New Jersey, United States

Trail running

5K 10K Half-Marathon Marathon +2