Mardi Gras Madness 5K & 10K (CA) Valencia, CA   Mar 1, 2026

The Junior Chamber International of Santa Clarita (JCI) and the Santa Clarita Track Club proudly present the annual Mardi Gras Madness 5K/10K and Mini Madness 1K — benefiting JCI Santa Clarita and Students Off And Running (SOAR).

SOAR provides local youth ages 14–18 with a fully supported Los Angeles Marathon training experience — completely free for participants and their families — and is an Official Featured Charity of the Los Angeles Marathon.

Mardi Gras Madness is Santa Clarita’s premier family-friendly run/walk event, offering fun and fitness for all ages! Participants will enjoy a scenic USATF-certified 5K/10K course, chip timing, custom finisher medals, marathon-quality tech shirts, and a vibrant Health & Fitness Expo.

The MGM course is a USATF-certified, rolling 5K/10K circuit featuring scenic paseos, bridge overpasses, and sections along the beautiful South Fork River Trail.

Note: The 10K route includes a dirt equestrian trail from Mile 3.25 to Mile 4.85.

The festivities continue with a beer garden, great food, costume contest, games and giveaways, silent auction, celebrity hosts, and live entertainment. Whether you’re a seasoned runner, a stroller-pusher, or bringing your furry friend, Mardi Gras Madness welcomes everyone!