How far is Charlestown, MD from Silver Spring, MD?
The driving distance from Charlestown, MD to Silver Spring, MD is about 143.8 miles (231.4 km), with a travel time of about 02h 30m by car.
- The straight-line flight distance is about 111.3 miles (179.1 km).
- For a round trip, plan for roughly 05h 00m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 02h 30m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in Maryland, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
A saved road route is not available yet, so the map falls back to a straight-line overview.
Turn-by-Turn Driving Directions
Step-by-step road directions between Charlestown and Silver Spring.
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Sunny leaving Charlestown and Sunny near Silver Spring.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Charlestown to Silver Spring?
The road trip is about 143.8 miles (231.4 km) and usually takes 02h 30m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Sharpsburg is a useful midpoint, sitting about 55.7 miles from Charlestown and 88.2 miles from Silver Spring.
How much longer is the road route than the straight-line distance?
The direct path is about 111.3 miles (179.1 km), while the road route adds roughly 32.5 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 1:30 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $20.72 one way or $41.43 round trip. Estimated CO2 is about 45.1 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Charlestown and Sunny near Silver Spring.
Stop Ideas Near Sharpsburg
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Sharpsburg.
Harpers Ferry
Martinsburg station
Hagerstown, MD
Frederick, MD
Flight Path Map
This map shows the direct air route between Charlestown and Silver Spring. Straight-line distance: 111.31 mi (179.14 km).
#1 Charlestown
Town in Cecil County, Maryland
| Population | 1,202 |
| Coordinates | 39.5562000, -78.9747500 |
| Altitude | 513 |
| Country | United States |
#2 Silver Spring
A city in Montgomery County, Maryland.
| Population | 71,452 |
| Coordinates | 38.9906700, -77.0260900 |
| Altitude | 104 |
| Country | United States |
End: (-77.026096, 38.9908)
Estimated Travel Time
Distance: 231 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 47m |
| 40 mph (64.37 km/h) | 03h 35m |
| 50 mph (80.47 km/h) | 02h 52m |
| 60 mph (96.56 km/h) | 02h 23m |
| 70 mph (112.65 km/h) | 02h 03m |
| 80 mph (129 km/h) | 01h 47m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $20.72 | $41.43 |
| Mid-grade | $4.60 | $23.32 | $46.63 |
| Premium | $4.95 | $25.12 | $50.23 |
| Diesel | $5.98 | $30.32 | $60.64 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Maryland · Apr 11, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.