The first in the incredible Capt'n Karl's Night Trail Run Series happening at Pedernales Falls State Park, Johnson City, TX. This is the longest running night series in the country. It's a must-experience event for new and seasoned trail runners. There is also a youth trail race for the kids. Run distances have cascading starts beginning at 7 P.M. and racing through the night with a 12 hour cutoff for the 60k distance.