Endurance Race Calendar May
5470 events found
May
01
Color my Vision
Coronado, California, United States
Running
0-3 years old
4-7 years old
8-12 years old
May
01
5K Run/Walk for Haiti
Virginia Beach, Virginia, United States
Running
5K
May
01
Pirates ROCK End-of-Year Celebration + Sharpen the Saw Challenge
Kansas City, Missouri, United States
Obstacle race
Pirates ROCK End-of-Year Celebration + Sharpen the Saw Challenge
May
01
Miles of May-Hem Challenge
Greensboro, North Carolina, United States
Running
Miles of May-Hem Challenge
May
01
2026 Manion WOD - Fortitude Fitness
Raritan, New Jersey, United States
Running
Manion WOD Workout
Manion WOD Ruck Workout
May
01
Viking Virtual 5K, 10K, 13.1M, & 26.2M (May 2026)
Anywhere, United States
Running
5K
10K
Half-Marathon
Marathon
May
01
Extra Energy Challenge – Move for Chromosomal Variation Awareness
Rockville, Maryland, United States
Running
Extra Energy Challenge – Move for Chromosomal Variation Awareness
May
01
#31MileDogWalkInMay benefiting Christmas Without Cancer
Anywhere, United States
Walking
49.9K
May
01
MAKE IT COUNT MOVEMENT CHALLENGE
Phoenix, Arizona, United States
Running
1.6K
May
01
Viking Fest Road Race
Poulsbo, Washington, United States
Running
5K
8K
1.6K
May
01
Los Runners Cinco de Mile-O Beer Mile
Norwalk, Connecticut, United States
Running
1.6K
May
01
Vertical Ascent Challenge
Anywhere, United States
Running
Vertical Ascent Challenge ( Conquer Everest!)
Color my Vision
Coronado, California, United States
May 1, 2026 (Fri)
– May 22, 2026
Running
0-3 years old
4-7 years old
8-12 years old
5K Run/Walk for Haiti
Virginia Beach, Virginia, United States
May 1, 2026 (Fri)
Running
5K
Pirates ROCK End-of-Year Celebration + Sharpen the Saw Challenge
Kansas City, Missouri, United States
May 1, 2026 (Fri)
Obstacle race
Pirates ROCK End-of-Year Celebration + Sharpen the Saw Challenge
Miles of May-Hem Challenge
Greensboro, North Carolina, United States
May 1, 2026 (Fri)
– May 31, 2026
Running
Miles of May-Hem Challenge
2026 Manion WOD - Fortitude Fitness
Raritan, New Jersey, United States
May 1, 2026 (Fri)
Running
Manion WOD Workout
Manion WOD Ruck Workout
Viking Virtual 5K, 10K, 13.1M, & 26.2M (May 2026)
Anywhere, United States
May 1, 2026 (Fri)
– May 31, 2026
Running
5K
10K
Half-Marathon
Marathon
Extra Energy Challenge – Move for Chromosomal Variation Awareness
Rockville, Maryland, United States
May 1, 2026 (Fri)
– May 31, 2026
Running
Extra Energy Challenge – Move for Chromosomal Variation Awareness
#31MileDogWalkInMay benefiting Christmas Without Cancer
Anywhere, United States
May 1, 2026 (Fri)
– May 31, 2026
Walking
49.9K
MAKE IT COUNT MOVEMENT CHALLENGE
Phoenix, Arizona, United States
May 1, 2026 (Fri)
– May 31, 2026
Running
1.6K
Viking Fest Road Race
Poulsbo, Washington, United States
May 1, 2026 (Fri)
– May 16, 2026
Running
5K
8K
1.6K
Los Runners Cinco de Mile-O Beer Mile
Norwalk, Connecticut, United States
May 1, 2026 (Fri)
Running
1.6K
Vertical Ascent Challenge
Anywhere, United States
May 1, 2026 (Fri)
– Aug 31, 2026
Running
Vertical Ascent Challenge ( Conquer Everest!)