Distance between White Rock Cliff, VA and Maryland Mnts, MD is 112.9 km (70.2 miles) True North Azimuth = 55.9°, Magnetic North Azimuth = 65.6°, Elevation angle = -0.7858° Terrain elevation variation is 797.7 m Propagation mode is line-of-sight, minimum clearance 1.0F1 at 101.9km Average frequency is 145.000 MHz Free Space = 116.7 dB, Obstruction = -5.6 dB, Urban = 0.0 dB, Forest = 0.0 dB, Statistics = 6.0 dB Total propagation loss is 117.2 dB System gain from White Rock Cliff, VA to Maryland Mnts, MD is 150.2 dB System gain from Maryland Mnts, MD to White Rock Cliff, VA is 155.2 dB Worst reception is 33.0 dB over the required signal to meet 70.000% of situations