Challenge yourself on a breathtaking trail run or mountain bike ride through the scenic Tortolita Preserve, with unique challenges and a welcoming vibe.

• Fun
• Scenic
• Competitive
• Quirky

Sat, Apr 11, 2026, 5:45 AM MST·7.7 Miles, 9.53 Miles, 13.1 Miles, 19.06 Miles·Marana, AZ

Push PotentialTRAIL

Course · Mixed · Rolling · Timed race

Run or walk a scenic 5K at Biosphere 2, celebrate Earth Day, and support vital ocean reef research, all while exploring a unique scientific marvel.

• Inaugural
• Fun
• Scenic
• Competitive

Run a beautiful course and earn your delicious donut reward at the finish line, all while supporting a good cause.

• Fun
• Quirky
• For a Cause

Run and sing your way through the 60s, 70s, and 80s with multiple distance options and fun awards in Flagstaff.

• Fun
• Competitive
• Quirky
• Festive

Run or walk a scenic, multi-surface course through Hualapai Mountain Park, knowing your participation helps restore and maintain this cherished natural space.

• Scenic
• Competitive
• For a Cause

Greet the dawn with a supportive community, stunning Phoenix views, and a meaningful run that gives back to charity.

• Fun
• Scenic
• For a Cause

Celebrate Cinco de Mayo with a supportive run focused on personal goals, community, and giving back to charity in a stress-free setting.

• Fun
• Festive
• For a Cause

Honor, remember, and run for freedom this Memorial Day in Phoenix. A meaningful 13.1-mile event with scenic routes and a cause.

• Fun
• Scenic
• Festive
• For a Cause

Experience a lively night run through Downtown Tucson, followed by a festive post-race party and a chance to compete for regional awards.

• Fun
• Competitive
• Festive

Unleash your inner superhero at this supportive run, where every mile helps a cause and fun is the main goal.

• Fun
• Quirky
• For a Cause

Honor Juneteenth and run with purpose in Phoenix, celebrating freedom and community in a supportive, stress-free group setting.

• Festive
• For a Cause

Embrace a chill pace and stress-free vibes at the Sloth Run, where every step supports your goals and a good cause.

• Fun
• Quirky
• For a Cause

Join a supportive July 4th run in Phoenix, celebrating freedom and community. Enjoy a stress-free experience with optional timing and direct-shipped swag.

• Festive
• For a Cause

Indulge your sweet tooth and support a good cause at this fun, stress-free run, complete with chocolate-themed perks and a supportive community.

• Fun
• Quirky
• For a Cause

Indulge in a sweet finish at this fun, community-focused run where donuts await you at the finish line and every mile supports charity.

• Fun
• Quirky
• For a Cause

Run through a beautiful pecan orchard in Sahuarita, AZ, and enjoy a pancake breakfast after this early morning summer 5K.

• Scenic
• Competitive

Run for the carbs and stay for the bagels at this fun, community-focused event in Phoenix, where every mile supports charity.

• Fun
• Quirky
• For a Cause

Enjoy a stress-free, supportive run with PB&J vibes and a charitable mission. All paces welcome for this private group event.

• Fun
• Quirky
• For a Cause

Embrace the chill pace at this Sloth Run, where slow is celebrated, good vibes flow, and every mile supports a worthy cause.

• Fun
• Quirky
• For a Cause

Indulge your sweet tooth and your love for running at this stress-free, chocolate-themed event that supports a good cause.

• Fun
• Quirky
• Festive
• For a Cause

Run through the majestic Tucson Mountains, soak in panoramic desert views, and support local non-profits at this community-focused event.

• Fun
• Scenic
• Competitive
• Festive

Experience a challenging, scenic run through Prescott's Ponderosa Pine forest, with a strong commitment to environmental care.

• Scenic
• Competitive
• For a Cause

Lace up for a festive Oktoberfest-themed run or walk in Phoenix, offering a supportive, stress-free experience that also gives back to charity.

• Fun
• Festive
• For a Cause

Run a beautiful course and be rewarded with delicious donuts at the finish line, all within a supportive, community-focused event.

• Fun
• Quirky
• For a Cause