How far is Bethesda, MD from Arnold, MD?
The driving distance from Bethesda, MD to Arnold, MD is about 41 miles (66 km), with a travel time of about 00h 56m by car.
- The straight-line flight distance is about 32.2 miles (51.9 km).
- For a round trip, plan for roughly 01h 52m 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 00h 56m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Census designated place in Prince George’s County, Maryland, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Bethesda and Arnold.
Turn-by-Turn Driving Directions
Step-by-step road directions between Bethesda and Arnold.
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1
Start on the route
14 m · 5 sec
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2
Turn right onto Bethesda Avenue
156 m · 25 sec · Bethesda Avenue
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3
Turn left onto Arlington Road
1403 ft · 56 sec · Arlington Road
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4
Turn right onto Edgemoor Lane
1451 ft · 51 sec · Edgemoor Lane
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5
Turn left onto Wisconsin Avenue
1 km · 1 min · Wisconsin Avenue
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6
Continue on Rockville Pike
628 ft · 20 sec · Rockville Pike
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7
Turn right onto Jones Bridge Road
1.1 mi · 2 min · Jones Bridge Road
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8
Turn left onto Connecticut Avenue
1615 ft · 39 sec · Connecticut Avenue
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9
Take the ramp slight right toward I 495 East: Baltimore, Silver Spring
1292 ft · 32 sec
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10
Merge slight left onto Capital Beltway
14.4 mi · 18 min · Capital Beltway
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11
Take the exit slight right toward US 50 East: Annapolis
1 mi · 2 min
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12
Merge slight left onto John Hanson Highway
18.7 mi · 22 min · John Hanson Highway
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13
Continue on Blue Star Memorial Highway
2 mi · 3 min · Blue Star Memorial Highway
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14
Take the exit slight right toward MD 2 North, MD 450 South: Baltimore, Naval Academy
994 ft · 24 sec
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15
Keep slight left to continue on MD 2 North: Baltimore
1.4 mi · 2 min
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16
Turn right onto Arnold Road
98 m · 19 sec · Arnold Road
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17
Turn left onto Baltimore Annapolis Boulevard
60 m · 9 sec · Baltimore Annapolis Boulevard
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18
Continue on Church Road
738 ft · 21 sec · Church Road
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19
Arrive at your destination
0 m · 1 sec · Church Road
Car Route Details
A richer read on the saved driving route between Bethesda and Arnold.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
John Hanson Highway
Merge slight left onto John Hanson Highway
18.7 mi · 00h 22m
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.
Mostly Sunny leaving Bethesda and Mostly Sunny near Arnold.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Bethesda to Arnold?
The road trip is about 41 miles (66 km) and usually takes 00h 56m 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?
Woodmore is a useful midpoint, sitting about 20.4 miles from Bethesda and 20.5 miles from Arnold.
How much longer is the road route than the straight-line distance?
The direct path is about 32.2 miles (51.9 km), while the road route adds roughly 8.8 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 4:38 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.92 one way or $11.85 round trip. Estimated CO2 is about 12.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Bethesda and Mostly Sunny near Arnold.
Stop Ideas Near Woodmore
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
United States Capitol
D C Government
THEARC: Town Hall Education Arts Recreation Campus
Town Hall Liquor And Bar
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Woodmore.
New Carrollton station
Washington Union Station
Union Station
BWI Rail Station
Flight Path Map
This map shows the direct air route between Bethesda and Arnold. Straight-line distance: 32.28 mi (51.95 km).
#1 Bethesda
A census-designated place (CDP) in Montgomery County, Maryland.
| Population | 62,448 |
| Coordinates | 38.9806700, -77.1002600 |
| Altitude | 97 |
| Country | United States |
#2 Arnold
Arnold is a place in Maryland, United States.
| Population | 0 |
| Coordinates | 39.0320600, -76.5027400 |
| Altitude | 39 |
| Country | United States |
End: Arnold (-76.50274, 39.03206)
Estimated Travel Time
Distance: 66 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 21m |
| 40 mph (64.37 km/h) | 01h 01m |
| 50 mph (80.47 km/h) | 00h 49m |
| 60 mph (96.56 km/h) | 00h 41m |
| 70 mph (112.65 km/h) | 00h 35m |
| 80 mph (129 km/h) | 00h 30m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $5.92 | $11.85 |
| Mid-grade | $4.60 | $6.67 | $13.34 |
| Premium | $4.95 | $7.18 | $14.37 |
| Diesel | $5.98 | $8.67 | $17.34 |
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 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.