Origin
North Bethesda, MD
Morning in North Bethesda on Tuesday
Local time
8:43 AM
EDT
Current temp
67°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 2026 · Editorial standards
Drive Time
1h 11m
Distance
54.9 mi
88 km
Drive Score
7/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$9
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
North Bethesda, MD
Kelly
Cavetown, MD
Wikimedia Commons
If you are looking to travel from North Bethesda to Cavetown, you are looking at a 54.9-mile journey that typically takes about 1 hour and 11 minutes. This trip is perfectly suited for a single-day excursion, as it does not require an overnight stay. You should budget approximately $9 for fuel, making it a very cost-effective way to traverse this part of Maryland. Since the route remains entirely within the Northeast region, you will experience a consistent cultural and geographic transition as you head toward Cavetown. The journey relies on local surface streets rather than major interstates, providing a straightforward, albeit turn-heavy, connection between these two points.
| Road | Distance | Duration |
|---|---|---|
| I 270 | 27.4 mi | 34m |
| I 70 | 18.4 mi | 19m |
| Mapleville Road | 5 mi | 8m |
| Josiah Henson Parkway | 1 mi | 2m |
| Montrose Road | 0.8 mi | 1m |
| Old Georgetown Road | 0.3 mi | <1m |
| Towne Road | 0.2 mi | <1m |
| Nicholson Lane | 0.1 mi | <1m |
Step-by-step road directions between North Bethesda, MD and Cavetown, MD.
Start on Tudor Lane
At end of road, turn left onto Tudor Lane
Turn left onto Commonwealth Drive
Turn left onto Nicholson Lane
Turn right onto MD 187
Continue on Towne Road
Turn sharp left onto Josiah Henson Parkway
Continue on Montrose Road
Take the ramp
Merge onto I 270
Take the exit
Keep slight left at fork
Merge onto I 70
Take the exit
Turn right onto MD 66
Enter roundabout onto MD 66
Continue on MD 66
Turn right onto Cavetown Church Road
Arrive at destination
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
27 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.
A short stop after about 12 miles helps settle the day before fatigue starts building.
The midpoint is around 27.4 miles from North Bethesda, MD, which is a good place for a longer meal and fuel stop.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
5 decision points cluster between mile 0.3 and 49.6 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Turn right onto MD 187 / Old Georgetown Road
Lane positioning matters here
Merge onto I 270 toward I 270 North
Merge point - match speed before joining. Lane positioning matters here
Take the exit toward I 70: Hagerstown, Baltimore
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork toward I 70 West: Hagerstown
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit toward MD 66: Boonsboro, Smithsburg
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Regular Gas
$9.10 one way
$18.20 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.61 | $9.97 | $19.94 |
| premium | $4.93 | $10.65 | $21.29 |
| diesel | $5.61 | $12.12 | $24.24 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$9
Estimated CO2 emission: 19.2 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $6 in charging · 0 stops · 68% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 16.5 | 0 | $5.76 | $2.64 |
| Efficient EV | 13.7 | 0 | $4.80 | $2.20 |
| EV Truck/SUV | 22 | 0 | $7.69 | $3.51 |
Gas CO2
19 kg
EV CO2
6 kg (68% 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.
Current conditions at both ends of the drive.
Origin
Morning in North Bethesda on Tuesday
Local time
8:43 AM
EDT
Current temp
67°F
Unavailable
Destination
Morning in Cavetown on Tuesday
Local time
8:43 AM
EDT
Current temp
65°F
Unavailable
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
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.
Expect a very hands-on driving experience, as this route is defined by its turn-heavy local nature rather than high-speed interstate cruising. With a highway share of 0%, you will stay off major thoroughfares, navigating instead via roads like Tudor Lane, Commonwealth Drive, and Nicholson Lane. This profile means you will encounter frequent intersections and require more focus than you would on a typical highway haul. Because the route consists entirely of local roads, you will not face any long, monotonous stretches, but you will need to remain alert as the road changes character throughout the 54.9-mile trek. It is a practical, functional way to navigate the region while avoiding the congestion often found on larger highways.
This is a straightforward highway drive that stays mostly on I 270 and I 70. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.3 miles in near MD 187 / Old Georgetown Road.
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 54.9 miles you will encounter 14 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: at 0.3 miles (MD 187 / Old Georgetown Road): Lane positioning matters here; at 3 miles (I 270): Merge point - match speed before joining. Lane positioning matters here; at 30.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between North Bethesda, MD and Cavetown, MD, road signs point toward Baltimore and Smithsburg.
Baltimore
Smithsburg
Weekend Trip
Doable as a same-day drive at 1h 11m. Total distance: 54.9 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 11m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (85%). Some complex stretches to watch for.
Compiled by the US Trip Planner 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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