Night Light of Halfway (Maryland) from space (United States) Src. Average luminocity for 10x10km area is 70.8734% and for 50x50km: 16.3366%.
Square area 10x10 km:
 23.38%
 21.27%
 5.68%
 4.55%
 5.68%
 10.55%
 7.79%
 8.77%
 10.55%
 1.79%
 0%Square area 50x50 km:
 2%
 1.96%
 2.34%
 1.74%
 1.88%
 2.38%
 2.31%
 3.23%
 5.62%
 12.49%
 64.05%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
40° 9' 36.5" North, 78° 27' 43.2" West
39° 37' 14.3" North, 77° 45' 32" West
39° 4' 36.9" North, 77° 3' 20.7" West
Some cities around Halfway sort by population:
• Hagerstown
		4.1 km =2.5 mi, 
54°
• Chambersburg
		36.2 km =22.5 mi, 
13°
• Martinsburg
		25.4 km =15.8 mi, 
223°
• Waynesboro
		21.6 km =13.4 mi, 
45°
• Robinwood
		8.9 km =5.5 mi, 
78°
• Thurmont
		29.8 km =18.5 mi, 
89°
• Brunswick
		35.9 km =22.3 mi, 
161°
• Fountainhead-Orchard Hills
		8.1 km =5 mi, 
25°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016