Trail running Race Calendar in United States

May

31

CLIMB FOR A CAUSE - HOSTED BY ALLIANCE FOR GREATER GOOD

York, Maine, United States

Trail running

2.4K

May

31

FXBG Trail 5 Miler

Fredericksburg, Virginia, United States

Trail running

8K

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

31

West Virginia Cryptid Race Series

Clay, West Virginia, United States

Trail running

Entire Series

May

30

Gulf Winds Summer Trail Series

Tallahassee, Florida, United States

Trail running Running

8K Gulf Winds Sunmer Trail Series 9.7K

May

30

Coz's Backyard Ultra

Holland Patent, New York, United States

Trail running

Backyard Ultra Marathon

May

30

Virginia Creeper 10 Miler

Abingdon, Virginia, United States

Trail running

16.1K

May

30

LifeWise L-B Family 5K Trail Run/Walk

Findlay, Ohio, United States

Trail running Running

5K 1.6K

May

30

Twisted Fork Trail Festival - Spring Classic

Park City, Utah, United States

Trail running

Ultra 30K 15K

May

30

2026 Smith Rock Classic

Madras, Oregon, United States

Trail running

Ultra 16.1K

May

30

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

Cincinnati, Ohio, United States

Trail running

Half-Marathon 5K 10K

May

30

Eastern Sierra Double Century

Bishop, California, United States

Trail running

Ultra