5K races in United States — 2026 trail running calendar

Jun

03

Emerald Endurance

Steamboat Springs, Colorado, United States

Mountain biking Trail running

4.8K 1.6K Half-Marathon 19.3K +6

Jun

01

Mine Falls Summer Trail Series

Nashua, New Hampshire, United States

Running Trail running

5K 8K The Mad Hatter +40

Jun

01

First Mondays Summer Trail Series

Iola, Wisconsin, United States

Trail running

5K

May

31

Unity Beach Swim - Aquathlon & Run Training Races (May)

Saint Petersburg, Florida, United States

Trail running Running Swimming

5K 2.5K 1K 10K +7

May

30

LifeWise L-B Family 5K Trail Run/Walk

Findlay, Ohio, United States

Trail running Running

5K 1.6K

May

30

Luckenbach Texas 5K

Fredericksburg, Texas, United States

Trail running Running

5K 1.6K

May

30

Wildcat 5K Trail Run-Walk-Wag

Boxford, Massachusetts, United States

Trail running

5K

May

30

Red Cedar Trail Races at Giant City State Park

Makanda, Illinois, United States

Trail running

5K 21.9K 40.2K

May

30

2026 State Games of West Virginia 5K Trail Run/Walk and 11K Trail Run

Huntington, West Virginia, United States

Trail running Running

5K 11K 1.6K

May

30

Peach Hill "Run For the Hill of It" 5K

Poughkeepsie, New York, United States

Trail running

5K

May

30

Clinch River Days Festival 5.5K Trail Challenge Run

Saint Paul, Virginia, United States

Trail running

5.5K

May

30

Tiger Trail Run 5K/10K/Half-Marathon

Cincinnati, Ohio, United States

Trail running

Half-Marathon 5K 10K