Join us August 3, 2013 at Horn Rapids Motorsports Complex for the first-ever Black Widow Mud & Sun Run presented by Tire Factory.

This is an intense obstacle-course-filled run through five miles of mud, water and desert.
The event is from 9:00 a.m. to 1:30 p.m. Camping is available at Horn Rapids RV Park. Shop and eat in our vendor gallery and join us for the after party.

Register now below or visit Tire Factory stores in Richland or Pasco to pay with cash.

Frequently-Asked Questions

When is the Black Widow Mud & Sun Run?

What is a mud & sun run?

Everything you need to know about Horn Rapids Motorsports Complex

What does registration include?

Where will I park?

Consider volunteering!

Read a copy of the safety waiver

Map of the Event:

Map of Horn Rapids Motorsports Park

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Learn more about Tire Factory

Learn More About Maverik: Adventure's First Stop