Conquer diverse trails in Virginia's scenic Lake Fairfax Park!

The Rails to River XC Mountain Bike Race is a cross-country mountain biking event held at Lake Fairfax Park in Reston, Virginia. Participants can choose from three categories based on experience: Base (1 lap, ~7.5 miles), Sport (2 laps, ~14 miles), and Expert (3 laps, ~19.5 miles). Staggered wave starts help manage trail congestion, and the event caters to a wide range of ages and abilities, supporting trail stewardship through optional donations. Note: Multiple sources confirm June 1, 2025, as the main or rain date, with some listings referencing May 4, 2025.

Cross-country mountain bike course at Lake Fairfax Park, featuring technical singletrack with roots, rocks, and flowing terrain, all maintained by the Mid-Atlantic Off-Road Enthusiasts (MORE). Staggered start times help spread out participants on the trails.

• Staggered wave starts reduce trail congestion
• Multiple age and skill divisions, including masters (40+/50+/60+), singlespeed, and Clydesdale (200+ lbs) categories
• Proceeds support trail maintenance via optional registration donations
• Three separate race times (9 AM, 11 AM, 2 PM) to minimize overlap