Bull Run 50 Miler 2024. Before you enter the bull run run, you should know that: Established in 1993 and put on by volunteers from the virginia happy trails running club, the.

The bull run run is a 50 mile trail run within a linear park that generally parallels the occoquan river and the famous bull run in southern fairfax county, virginia. A 50 mile trail run that parallels the bull run and the occoquan river in northern virginia, just.