Register for a Mass Race

Single Mass Running Events

Friday, September 26, 2025

One-Mile

Test your speed in the electrifying one-mile race. Experience the rush of this classic distance as you dash alongside international competitors on a world-class course.

Can't make it to San Diego?

Saturday, September 27, 2025

5K

Push your limits in the exhilarating 5K. Join runners from around the globe in this fast-paced, accessible event that's perfect for both beginners and seasoned athletes.

Can't make it to San Diego?

Sunday, September 28, 2025

Half Marathon

Experience the thrill of running with the world's best. Challenge yourself and be part of a global celebration of running by joining the half marathon event.

Can't make it to San Diego?

Challenge Mass Running Events

1MI + 5K + Half marathon

Triple Crown Challenge

Conquer the ultimate test of endurance and versatility by tackling all three distances - 5K, mile, and half marathon - in the exhilarating Triple Crown Challenge.

1MI + 5K

Middle Distance Challenge

Push your limits in the Middle-Distance Challenge, combining the speed of the mile with the grit of the 5K for a true test of racing prowess.

5K + Half Marathon

Long Distance Challenge

Embrace the Long-Distance Challenge, conquering both the 5K and the gruelling half marathon to prove your endurance and versatility.

1MI + Half marathon

Book End Challenge

Tackle the Book End Challenge, bridging the explosive mile with the enduring half marathon for a unique test of speed and stamina.