Fatmap's awesome "Fly-over" map of the Blood Rock 55K course. The 100 is 3 laps of the 55K loop. The 50 Mile is one full lap of the course plus repeating the 15 Mile north loop. The 25K is the 15 mile north loop. Click on the image below to open in Fatmap. Then click on the airplane on the left of the screen and enjoy the fly-over.