Endurance Race Calendar May

Houston Humane Society 44th Annual K9 Fun Run + Walk

Houston, Texas, United States

May 9, 2026 (Sat)

Running

3K

HRCA Mother's Day 5K

Highlands Ranch, Colorado, United States

May 9, 2026 (Sat)

Running

5K

Huey P. Long Bridge Run

Bridge City, Louisiana, United States

May 9, 2026 (Sat)

Running

5K

Hyrox Full Sim

Sacramento, California, United States

May 9, 2026 (Sat)

Running

8K

I Ran the D 5K

Detroit, Michigan, United States

May 9, 2026 (Sat)

Running

5K +1

Indy Pride 5K presented by CH Douglas & Gray Wealth Management

Indianapolis, Indiana, United States

May 9, 2026 (Sat)

Running

5K

Inspire Life 5K

Gaithersburg, Maryland, United States

May 9, 2026 (Sat)

Running

5K

Inspiring Hope Run 5k/10k

Mukilteo, Washington, United States

May 9, 2026 (Sat)

Running

5K 10K +1

Intermediate Sailing: May 9th & 10th

San Diego, California, United States

May 9, 2026 (Sat) – May 10, 2026

IOTA Zeta Sigma Mental Health Awareness 5k

Las Vegas, Nevada, United States

May 9, 2026 (Sat)

Running

5K

Iowa Hope Run

Des Moines, Iowa, United States

May 9, 2026 (Sat)

Running

2K 5K 10.1K

Irrigation Festival Run Series - 2 Mile Bubble Run

Sequim, Washington, United States

May 9, 2026 (Sat)

Running

3.2K