Mark Crossing is a Unincorporated area located in Gracefield; La Vallée-de-la-Gatineau, Quebec and has an elevation of 183 meters.

• Latitude: 46° 1' 38'' North   (decimal: 46.0272222)
• Longitude: 76° 5' 48'' West   (decimal: -76.0966667)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Hameau
• Canadian Province/Territory: Quebec
• Elevation: 183 meters
• Location: Gracefield; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Mark Crossing
• GPS Coordinate Locator Map: Mark Crossing Lat/Long