How far is Boonsboro, MD from Silver Spring, MD?
The driving distance from Boonsboro, MD to Silver Spring, MD is about 53.6 miles (86.2 km), with a travel time of about 01h 10m by car.
- The straight-line flight distance is about 48.9 miles (78.7 km).
- For a round trip, plan for roughly 02h 20m 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 01h 10m.
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 Frederick County, Maryland, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Boonsboro and Silver Spring.
Turn-by-Turn Driving Directions
Step-by-step road directions between Boonsboro and Silver Spring.
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1
Start on Potomac Street
37 m · 6 sec · Potomac Street
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2
Turn right onto South Main Street
1.2 km · 1 min · South Main Street
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3
Enter the roundabout and take exit 2 toward Old National Pike
35 m · 2 sec · Old National Pike
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4
Exit the roundabout onto Old National Pike
6.1 mi · 9 min · Old National Pike
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5
Continue on West Main Street
1.8 mi · 3 min · West Main Street
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6
Continue on Old National Pike
2.5 mi · 5 min · Old National Pike
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7
Take the ramp straight toward I 70 East
1995 ft · 49 sec
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8
Merge slight left
3.4 mi · 4 min
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9
Take the exit slight right toward I 270 South: Washington
2112 ft · 52 sec
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10
Continue on Eisenhower Memorial Highway
22.9 mi · 29 min · Eisenhower Memorial Highway
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11
Keep slight left
6.6 mi · 9 min
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12
Keep slight left to continue on I 270 South: Silver Spring, College Park
2.8 mi · 4 min
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13
Merge slight right onto Capital Beltway
3.7 mi · 5 min · Capital Beltway
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14
Take the exit slight right toward MD 97 South: Georgia Avenue South, Silver Spring
1376 ft · 36 sec
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15
Turn right onto Georgia Avenue
1.8 mi · 4 min · Georgia Avenue
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16
Continue on Georgia Avenue
28 m · 10 sec · Georgia Avenue
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17
Turn right
48 m · 14 sec
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18
Turn right
26 m · 6 sec
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19
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Boonsboro and Silver Spring.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Eisenhower Memorial Highway
Continue on Eisenhower Memorial Highway
22.9 mi · 00h 29m
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 Boonsboro 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 Boonsboro to Silver Spring?
The road trip is about 53.6 miles (86.2 km) and usually takes 01h 10m 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?
Green Valley is a useful midpoint, sitting about 26.8 miles from Boonsboro and 26.8 miles from Silver Spring.
How much longer is the road route than the straight-line distance?
The direct path is about 48.9 miles (78.7 km), while the road route adds roughly 4.7 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 4:10 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.72 one way or $15.45 round trip. Estimated CO2 is about 16.8 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Boonsboro and Sunny near Silver Spring.
Stop Ideas Near Green Valley
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Griffith Park at City Hall
Gaithersburg City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Green Valley.
Frederick Airport, MD
Frederick, MD
Rockville station
Harpers Ferry
Flight Path Map
This map shows the direct air route between Boonsboro and Silver Spring. Straight-line distance: 48.91 mi (78.71 km).
#1 Boonsboro
Town in Washington County, Maryland, United States
| Population | 3,455 |
| Coordinates | 39.5062100, -77.6524900 |
| Altitude | 165 |
| 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: 86 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 47m |
| 40 mph (64.37 km/h) | 01h 20m |
| 50 mph (80.47 km/h) | 01h 04m |
| 60 mph (96.56 km/h) | 00h 53m |
| 70 mph (112.65 km/h) | 00h 45m |
| 80 mph (129 km/h) | 00h 40m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $7.72 | $15.45 |
| Mid-grade | $4.60 | $8.69 | $17.38 |
| Premium | $4.95 | $9.36 | $18.73 |
| Diesel | $5.98 | $11.30 | $22.60 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.