Endurance Race Calendar May

May

30

Lyme Warrior's Run Like A Warrior Awareness Walk - Frederick, MD

Frederick, Maryland, United States

Running

2.4K

May

30

CHI Mental Health Color Run/Walk 5K

Arthur, Illinois, United States

Running

5K 1K

May

30

Run into summer 5K Race for Tides of Grace

Stevensville, Maryland, United States

Running

5K

May

30

Jamestown High School Haiti Club 2 Mile Fun Run And Pie Sale

Williamsburg, Virginia, United States

Running

3.2K

May

30

2026 Unified 5K - Lancaster

Lancaster, Massachusetts, United States

Running

5K 0.8K 1.6K 2K +2

May

30

Obstacle Wonderland "Rise of the Obstacles" 100m Sprint, 5k OCR, and Kids events

Wallkill, New York, United States

Obstacle race

1K 2K

May

30

Skagit County K9 Heroes Fund - Muddy Paws! Fun Run/Walk 2.1 mi, 5k, 10k

Mount Vernon, Washington, United States

Running

3.4K 5K 10K

May

30

Tunnel to Towers Foundation Sporting Clays Fundraiser - National Shooting Complex

San Antonio, Texas, United States

Running

Sporting Clays (Individual Ticket) Title Sponsor Platinum Sponsor Gold Sponsor +7

May

30

Hills Are Alive Run/Walk

Rolling Hills Estates, California, United States

Running

5K 10K

May

30

Ocean Springs/Gulf Hills Fairway 5k

Ocean Springs, Mississippi, United States

Running

5K

May

30

2026 Thunder Up Ultras

Oklahoma City, Oklahoma, United States

Running

Thunder Loops Run/Walk (Self Paced)

May

30

Run into Summer Vibes 5K, 10K, & Half Marathon

Venice Beach, California, United States

Running

5K 10K 16.3K