Map of Olney, United States
Olney is a city in Maryland, United States, with a population of about 33,844. It lies at 39.1532°N, 77.0669°W, about 165 m above sea level. Olney is about 29 km (18 mi) north of Washington, D.C., the capital. The nearest city on our map is Aspen Hill, 8 km to the south.
Olney at a glance
Country
Region
Maryland
Population
33,844GeoNames
Coordinates
39.1532, -77.066939°09′11″N 77°04′01″W
Time zone
America/New_YorkUTC−05:00 / UTC−04:00 (daylight saving time)
Local time
–
Elevation
165 m (541 ft)
Distance to Washington, D.C.
29 km (18 mi)
Where is Olney?
- Located in the Northern and Western hemispheres.
- Daylight ranges from about 9 h 25 min on the shortest day to 14 h 55 min on the longest day (around 21 December and 21 June).
Cities near Olney
- Aspen Hill — 8 km south
- Rockville — 11 km southwest
- Gaithersburg — 12 km west
- North Bethesda — 13 km south
- Germantown — 18 km west
- Silver Spring — 18 km south
- Potomac — 19 km southwest
- Bethesda — 19 km south
- Columbia — 22 km northeast
- Chillum — 22 km south
Largest cities in Maryland
- Baltimore — 585,708
- Columbia — 99,615
- Germantown — 86,395
- Silver Spring — 71,452
- Frederick — 69,479
- Waldorf — 67,752
- Glen Burnie — 67,639
- Gaithersburg — 67,456
- Rockville — 66,980
- Ellicott City — 65,834
Largest cities in United States
- New York City — 8,804,190
- Los Angeles — 3,820,914
- Brooklyn — 2,736,074
- Chicago — 2,664,452
- Queens — 2,316,841
- Houston — 2,314,157
- Phoenix — 1,650,070
- Philadelphia — 1,573,916
- San Antonio — 1,526,656
- Manhattan — 1,487,536
Map of United States and all its cities →
Sources: place names, coordinates, populations and time zones from GeoNames (CC BY 4.0, data retrieved October 2026). Population figures are the latest values recorded in GeoNames; depending on the country they refer to the city proper, a municipality or a wider urban area, so they can differ from census or metro-area figures. Map © OpenStreetMap contributors.