5K races in United States — 2026 trail running calendar

May

02

Spring Stampede 5K/10K

Hanna City, Illinois, United States

Free - $35.00

Trail running Running

5K 10K Spring Stampede Volunteer for Packet Pick Up Spring Stampede Volunteer for Course Intersection Monitor +1

May

02

2 Parks Trail Half Marathon And 5K

Leonard, Michigan, United States

$30.00 - $50.00

Trail running Running

Half-Marathon 5K

May

08

ChesLen Chase

Coatesville, Pennsylvania, United States

$20.00 - $35.00

Trail running Running

5K 3.2K

May

08

Race4Warriors 5K, 10K & Half Marathon Challenges!

Lewes, Delaware, United States

$30.00 - $65.00

Running Walking Trail running

5K 10K Half-Marathon +5

May

08

Trail To Recovery 5K & 1 Mile Run/Walk

Norman, Oklahoma, United States

$15.00 - $30.00

Trail running Running

5K 1.6K

May

08

Camp Hebron Trail Run

Halifax, Pennsylvania, United States

$35.00

Trail running

5K

May

15

Stomp Out Suicide Trail Race

Dade City, Florida, United States

$10.00 - $35.00

Trail running

10K 5K 1.6K

May

15

Firehouse Chili 5K Presented by Morristown Professional Firefighters Foundation

Morris Plains, New Jersey, United States

Trail running

5K 10K

May

15

Pechanga Trail Run

Spicewood, Texas, United States

$10.00 - $130.00

Running Trail running

Ultra Marathon Half-Marathon 10K +2

May

15

The Bear Crawl Ocr

Morganton, North Carolina, United States

$20.00 - $65.00

Obstacle race

9.7K 4.8K Three Mile Open 9:00 am Start Three Mile Open 9:15 am Start +7

May

22

Rise Up Hero Trail Runs at Settlers Cabin Park - 50K, 25K, 8miler, 5K - A Last Trail Standing Event

Pittsburgh, Pennsylvania, United States

$49.00 - $79.00

Trail running

49.9K 24.9K 12.9K 5K

May

29

High Hope Endurance Run - 200K - 100K - 50K - 25K - 10K - 5K

Glen Rose, Texas, United States

Free - $225.00

Trail running

5K 10K 25K Ultra +10