Run through ancient history at this new trail event, offering diverse distances and a unique cupless race experience for everyone.

• Fun
• Scenic
• Competitive

Sat, Apr 11, 2026, 7:00 AM PDT·1 Miles, 3.1 Miles, 6.2 Miles, 10K, 9.3 Miles, 13.1 Miles, 36K, 26.2 Miles, 72K, 108K·Hemet, CA

Serious TestTRAIL

Course · Mixed · Hilly · Walkers welcome

Run flat, fast country roads for a cause, supporting scholarships and leadership programs for women and girls.

• Fun
• Scenic
• Competitive
• For a Cause

A fun, cause-driven walk/run at Skyline College, supporting peace education with games, music, and awards for laps and fundraising.

• Fun
• Scenic
• Competitive
• Quirky

Discover the beauty of Mariposa's trails, from family-friendly 5K to challenging 12K, all while supporting youth outdoor engagement.

• Fun
• Scenic
• Competitive
• For a Cause

Run in your pajamas and bring a plushie for this quirky 5K at UCLA, supporting The Painted Turtle and children with chronic illnesses.

• Fun
• Quirky
• For a Cause

A five-week running program for kids Pre-K through high school, offering age-appropriate races and an inclusive Challenger Division.

• Fun
• Competitive

Run or walk to celebrate the power of organ, eye, and tissue donation, followed by a lively Family Festival in Azusa.

• Fun
• Competitive
• Festive
• For a Cause

A supportive trail run for coffee enthusiasts, featuring a challenging course, direct-shipped swag, and a charitable giving component.

• Fun
• Scenic
• Quirky
• For a Cause

Run or walk as a superhero for a cause at this family-friendly 5K and expo, supporting crime survivors and community safety.

• Fun
• Competitive
• For a Cause

Celebrate Cinco de Mayo with a vibrant fiesta run on the beach, featuring live music, dancing, and unique medals.

• Fun
• Scenic
• Competitive
• Quirky

Celebrate your inner superhero in San Francisco with a supportive, stress-free run that gives back to charity.

• Fun
• Quirky
• For a Cause

Unleash your inner superhero for a fun, supportive run or walk in San Diego, celebrating community and contributing to charity.

• Fun
• Quirky
• For a Cause

Slow is the new fast at this chill, supportive run where personal goals and good vibes take priority over competition.

• Fun
• Quirky
• For a Cause

Embrace the chill pace at the Sloth Run, where stress-free vibes and optional timing make it a uniquely relaxed and supportive race.

• Fun
• Quirky
• For a Cause

Embrace the chill at the Sloth Run, where slow is celebrated, vibes are relaxed, and every mile supports charity.

• Fun
• Quirky
• For a Cause

Trade high-speed for high-chill at the Sloth Run, a supportive event where all paces are celebrated and every mile helps a cause.

• Fun
• Quirky
• For a Cause

A deliciously fun, chocolate-themed run in San Mateo with a relaxed, supportive atmosphere and optional timing.

• Fun
• Quirky
• For a Cause

A deliciously fun chocolate-themed run in Sacramento, offering a stress-free experience for all paces and supporting charity initiatives.

• Fun
• Quirky
• For a Cause

Indulge your sweet tooth and your running shoes at this supportive, chocolate-themed run where every mile helps a good cause.

• Fun
• Quirky
• For a Cause

Indulge in a sweet finish at this relaxed Los Angeles run, where donuts await and every mile helps a good cause.

• Fun
• Quirky
• For a Cause

Indulge your sweet tooth and enjoy a relaxed 13.1-mile run through San Francisco, culminating in delicious donuts and community spirit.

• Fun
• Quirky
• For a Cause

A warm, stress-free run for coffee lovers, featuring a half-marathon distance and a unique per-mile charity donation.

• Fun
• Quirky
• For a Cause

A delightful, stress-free run where every step leads to a donut, community connection, and a chance to support charity.

• Fun
• Quirky
• For a Cause

A stress-free run for coffee lovers in Los Angeles, offering 5K, 10K, and Half-Marathon distances with a charitable impact.

• Fun
• Quirky
• For a Cause