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Trip from Arnold, MD to Bethesda, MD

Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 17, 2026 · Editorial standards

Drive Time

56m

Distance

40.8 mi

66 km

Drive Score

6/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$7

one way

EV Charging

Good

8 stations

Best Time to Leave

Save up to 14 min
4 AM
0h 52m ★
6 AM
0h 57m
8 AM
1h 6m
10 AM
1h 0m
12 PM
0h 59m
3 PM
1h 1m
5 PM
1h 6m
8 PM
0h 54m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

census designated place, Maryland, United States

Arnold, MD

Wikimedia Commons

unincorporated community in Montgomery County, Maryland, United States

Bethesda, MD

Wikimedia Commons

Trip Overview

The drive from Arnold, MD to Bethesda, MD covers 40.8 miles and takes about 56m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on John Hanson Highway, Capital Beltway, Blue Star Memorial Highway for much of the mileage, and the overall profile is turn-heavy local drive. The longest uninterrupted segment is about 18.4 miles on John Hanson Highway. At current regular gas prices, budget about $6.76 one way before food or hotel costs.

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 56m. Total distance: 40.8 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

56m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

Scenic Drive

Turn-heavy local drive route profile with national parks nearby.

Drive Character

Expect a 56m drive with frequent turns across 40.8 miles of local and secondary roads.

This route has more turning and local-road decision points than a simple highway run.
There are about 23 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
John Hanson Highway is the longest continuous segment at about 18.4 miles.

How Hard Is This Drive?

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 22 miles in.

Driving Effort 10/10

Focused - lots of decisions in a short distance, but it is over quickly

Balances navigation complexity with total wheel time.

This is a short but busy drive. With 16 decision points packed into just 40.8 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 56m.

Where does it get tricky?

The main spots that need attention: at 22 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 22.4 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 29.9 miles (I 495 / Capital Beltway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.

Critical Maneuvers

5 of 16 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

6
22 mi into trip | ~27m in

Take the exit toward I 95 North, I 495 North: Baltimore, Silver Spring

Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one

Exit 7B Toward I 95 North, I 495 North: Baltimore, Silv...
9
22.4 mi into trip | ~28m in

Keep slight left at fork toward I 495 North, I 95 North: Beltway

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight left lane. Exit 7B Toward I 495 North, I 95 North: Beltway
8
29.9 mi into trip | ~39m in | I 495 / Capital Beltway

Keep slight left at fork onto I 495 / Capital Beltway toward I 495 West: Beltway, Silver Spring

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the straight / slight right lanes. Toward I 495 West: Beltway, Silver Spring
8
37.4 mi into trip | ~48m in

Take the exit toward MD 185: Kensington, Chevy Chase

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the straight / slight right lanes. Exit 33 Toward MD 185: Kensington, Chevy Chase
8
37.8 mi into trip | ~49m in

Keep slight left at fork toward MD 185 South: Connecticut Avenue South, Chevy Chase

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the left lane. Toward MD 185 South: Connecticut Avenue South,...

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

Between Arnold, MD and Bethesda, MD, road signs point toward Silver Spring and Chevy Chase.

Silver Spring

22 mi in | ~27m

Chevy Chase

37.4 mi in | ~48m

Main Roads

Road Distance Duration
John Hanson Highway 18.4 mi 22m
Capital Beltway 14.3 mi 18m
Blue Star Memorial Highway 1.9 mi 2m
Jones Bridge Road 1.1 mi 2m
Governor Ritchie Highway 1 mi 1m
Wisconsin Avenue 0.6 mi 1m
Connecticut Avenue 0.5 mi <1m
Arlington Road 0.3 mi <1m
Longest stretch: John Hanson Highway — 18.4 mi, about 22m

Turn-by-Turn Driving Directions

Step-by-step road directions between Arnold, MD and Bethesda, MD.

1

Start on Church Road

0.2 mi · 31 sec · Church Road
2

Turn right onto Arnold Road

321 ft · 16 sec · Arnold Road
3

Turn left onto MD 2

1.0 mi · 1 min · Governor Ritchie Highway
4

Take the exit

0.2 mi · 29 sec
Toward MD 2 South, US 301 South, US 50 West: Annapolis, Washington
5

Continue on MD 2

0.3 mi · 33 sec · MD 2
6

Merge onto US 50; US 301; MD 2

1.9 mi · 2 min · Blue Star Memorial Highway
Use the straight / slight right lanes.
7

Continue on US 50; US 301; MD 2

18 mi · 22 min · John Hanson Highway
Use the straight / slight right lanes.
8

Take the exit

0.4 mi · 57 sec
Exit 7B Toward I 95 North, I 495 North: Baltimore, Silver Spring
9

Keep slight left at fork

0.6 mi · 1 min
Exit 7B Toward I 495 North, I 95 North: Beltway Use the slight left lane.
10

Merge onto I 95; I 495

6.9 mi · 8 min · Capital Beltway
Use the straight / slight right lanes.
11

Keep slight left at fork onto I 495

7.4 mi · 9 min · Capital Beltway
Toward I 495 West: Beltway, Silver Spring Use the straight / slight right lanes.
12

Take the exit

0.4 mi · 54 sec
Exit 33 Toward MD 185: Kensington, Chevy Chase Use the straight / slight right lanes.
13

Keep slight left at fork

246 ft · 8 sec
Toward MD 185 South: Connecticut Avenue South, Chevy Chase Use the left lane.
14

Turn left onto MD 185

0.5 mi · 50 sec · Connecticut Avenue
Use the right lane.
15

Turn right onto Jones Bridge Road

1.1 mi · 2 min · Jones Bridge Road
Use the right lane.
16

Turn left onto MD 355

0.1 mi · 25 sec · Rockville Pike
Use the left / straight lanes.
17

Continue on MD 355

0.6 mi · 1 min · Wisconsin Avenue
18

Turn right onto Commerce Lane

340 ft · 17 sec · Commerce Lane
19

Continue on Edgemoor Lane

0.2 mi · 41 sec · Edgemoor Lane
20

Turn left onto Arlington Road

0.3 mi · 55 sec · Arlington Road
21

Turn right onto Bethesda Avenue

510 ft · 22 sec · Bethesda Avenue
22

Turn left

44 ft · 3 sec
23

Arrive at destination

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 20.4 mi from Arnold, MD · 26m into the drive

city in Prince George’s County, Maryland, United States

Mid-route town

Meal stop

New Carrollton, MD

20 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

Chevy Chase, MD

Fuel and coffee

A short stop after about 40.8 miles helps settle the day before fatigue starts building.

New Carrollton, MD

Meal break

The midpoint is around 20.4 miles from Arnold, MD, which is a good place for a longer meal and fuel stop.

Arriving in Bethesda, MD

Allow a few extra minutes for the final approach into Bethesda, MD if you are unfamiliar with the area.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$6.76 one way

$13.53 round trip

$4.21/gal 25.4 MPG avg 14 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.61 $7.41 $14.82
premium $4.93 $7.91 $15.83
diesel $5.61 $9.01 $18.02

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$7

Estimated CO2 emission: 14.3 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $4 in charging · 0 stops · 64% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 12.2 0 $4.28 $1.96
Efficient EV 10.2 0 $3.57 $1.63
EV Truck/SUV 16.3 0 $5.71 $2.61

Gas CO2

14 kg

EV CO2

5 kg (64% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 17, 2026

Origin

Arnold, MD

Afternoon in Arnold on Friday

Local time

1:33 PM

EDT

Current temp

71°F

Unavailable

Live forecast

Destination

Bethesda, MD

Afternoon in Bethesda on Friday

Local time

1:33 PM

EDT

Current temp

75°F

Unavailable

Live forecast

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

4 degrees warmer at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

56m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

Frequently Asked Questions

The drive from Arnold, MD to Bethesda, MD covers 40.8 miles and takes about 56m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.

The main roads are John Hanson Highway, Capital Beltway, Blue Star Memorial Highway. Expect a mix of highway and local road driving.

This is a comfortable same-day trip.

The midpoint is about 20.4 miles from Arnold, MD. Look for rest areas, gas stations, or food options near the halfway mark.

At current regular gas prices, expect to spend about $6.76 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.

Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.

This is a short but busy drive. With 16 decision points packed into just 40.8 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 56m.

The main spots that need attention: at 22 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 22.4 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 29.9 miles (I 495 / Capital Beltway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.

Between Arnold, MD and Bethesda, MD, road signs point toward Silver Spring and Chevy Chase.

Yes. Nearby national parks include Chesapeake & Ohio Canal National Historical Park, Potomac Heritage National Scenic Trail and Monocacy National Battlefield.

How this page is built

Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.

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