Cranky Monkey Mountain Bike Race

The Cranky Monkey heads to Rosaryville State Park in 2026! Join us for an awesome day of bike racing and community.

Race Date: Sunday August 30, 2026 (rain date 9/27)
Race Courses: 4 XC courses varying in length from about 6 miles miles to over 30 miles. See course notes below for course information and maps.

Beginner – 5.6ish miles
Base – 9ish miles
Sport – 20ish miles
Expert – 30ish miles

You may also like the following events from EX2 Adventures:

• This Sunday, 1st March, 09:00 am, Spring Backyard Burn Trail Running Race in Annandale
• Next month, 15th March, 09:00 am, Spring Backyard Burn Trail Running Race in Lorton
• Next month, 28th March, 09:00 am, Rosaryville Half Marathon/10K/5K Trail Running Race in Upper Marlboro

Also check out other Sports events in Upper Marlboro, Workshops in Upper Marlboro.