Origin
Thurmont, MD
Late night in Thurmont on Tuesday
Local time
5:16 AM
EDT
Current temp
61°F
Unavailable
Live forecast
Trip from Thurmont, MD to North Bethesda, MD
Pin this tripCompiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 2026 · Editorial standards
Drive Time
1h 8m
Distance
48.9 mi
79 km
Drive Score
7/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$8
one way
EV Charging
Unknown
Best Time to Leave
4 AM
1h 3m
★
6 AM
1h 8m
8 AM
1h 19m
10 AM
1h 12m
12 PM
1h 11m
3 PM
1h 12m
5 PM
1h 18m
8 PM
1h 5m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Thurmont, MD
Wikimedia Commons
North Bethesda, MD
Kelly
Trip Overview
Thurmont, MD to North Bethesda, MD is 48.9 miles and takes about 1h 8m via Eisenhower Memorial Highway and I 270, with a fuel budget near $8 and enough daylight to finish in a day. This trip stays within Maryland, traveling from the Northeast region to the Northeast region. The profile indicates mostly surface roads, so expect a more local feel rather than a pure interstate cruise. Given the relatively short distance and time, this is a straightforward one-day drive, perfect for a quick transition between areas.
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Eisenhower Memorial Highway | 22.9 mi | 29m |
| Catoctin Mountain Highway | 12.5 mi | 17m |
| I 270 | 5.1 mi | 6m |
| Frederick Freeway | 4 mi | 5m |
| Josiah Henson Parkway | 1 mi | 2m |
| Montrose Road | 1 mi | 1m |
| Frederick Road | 0.7 mi | 1m |
| Old Georgetown Road | 0.3 mi | <1m |
Longest stretch:
Eisenhower Memorial Highway
— 22.9 mi, about 29m
Turn-by-Turn Driving Directions
Step-by-step road directions between Thurmont, MD and North Bethesda, MD.
1
Start on MD 77; MD 550
202 ft
·
11 sec
·
East Main Street
2
Turn left onto Water Street
0.1 mi
·
23 sec
·
Water Street
3
Turn right onto MD 806
0.7 mi
·
1 min
·
Frederick Road
4
Turn right onto Tippin Drive
0.1 mi
·
20 sec
·
Tippin Drive
5
Take the ramp
0.3 mi
·
36 sec
Toward US 15 South
6
Merge onto US 15
13 mi
·
17 min
·
Catoctin Mountain Highway
Use the right lane.
7
Continue on US 15
4.0 mi
·
5 min
·
Frederick Freeway
Use the straight / slight right lanes.
8
Continue on I 270
23 mi
·
29 min
·
Eisenhower Memorial Highway
Use the straight / slight right lanes.
9
Keep slight right at fork onto I 270
5.1 mi
·
6 min
·
I 270
Use the straight / slight right lanes.
10
Take the exit
0.3 mi
·
33 sec
Exit 4A
Toward Montrose Road East
Use the right lane.
11
Turn straight onto Montrose Road
1.0 mi
·
1 min
·
Montrose Road
12
Continue on Josiah Henson Parkway
1.0 mi
·
2 min
·
Josiah Henson Parkway
Use the left / straight lanes.
13
Turn sharp right onto Towne Road
0.2 mi
·
23 sec
·
Towne Road
14
Continue on MD 187
0.3 mi
·
40 sec
·
Old Georgetown Road
15
Turn left onto Nicholson Lane
0.1 mi
·
25 sec
·
Nicholson Lane
16
Turn right onto Commonwealth Drive
347 ft
·
17 sec
·
Commonwealth Drive
17
Turn right onto Tudor Lane
338 ft
·
15 sec
·
Tudor Lane
18
Continue on Tudor Lane
146 ft
·
6 sec
·
Tudor Lane
19
Arrive at destination
Tudor Lane
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
24 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
Fuel and coffee
A short stop after about 11 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 24.5 miles from Thurmont, 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.
Heads-up: tricky spots
5 of 115 decision points cluster between mile 0 and 45.8 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
5
0 mi into trip
|
~0m in
|
Water Street
Turn left onto Water Street
Navigation decision point
6
0.9 mi into trip
|
~2m in
Take the ramp toward US 15 South
Complex interchange - multiple decisions in a short stretch
Toward US 15 South
5
1.2 mi into trip
|
~2m in
|
US 15 / Catoctin Mountain Highway
Merge onto US 15 / Catoctin Mountain Highway
Merge point - match speed before joining. Lane positioning matters here
Use the right lane.
6
40.7 mi into trip
|
~54m in
|
I 270
Keep slight right at fork onto I 270
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
7
45.8 mi into trip
|
~1h 1m in
Take the exit toward Montrose Road East
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the right lane.
Exit 4A
Toward Montrose Road East
Fuel & Cost
Regular Gas
$8.11 one way
$16.21 round trip
$4.21/gal
25.4 MPG avg
17 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.61 | $8.88 | $17.76 |
| premium | $4.93 | $9.48 | $18.97 |
| diesel | $5.61 | $10.80 | $21.59 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$8
Estimated CO2 emission: 17.1 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $5 in charging · 0 stops · 65% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 14.7 | 0 | $5.13 | $2.35 |
| Efficient EV | 12.2 | 0 | $4.28 | $1.96 |
| EV Truck/SUV | 19.6 | 0 | $6.85 | $3.13 |
Gas CO2
17 kg
EV CO2
6 kg (65% 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.
Destination
North Bethesda, MD
Late night in North Bethesda on Tuesday
Local time
5:16 AM
EDT
Current temp
67°F
Unavailable
Live forecast
71°F
Germantown, MD
24 mi in
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
6 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
1h 8m 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.
What kind of drive is this?
This drive features a highway share of 21%, meaning you'll spend most of your time on surface roads. The longest continuous stretch on a highway is 22.9 miles on the Eisenhower Memorial Highway. After this, you'll transition to surface roads, likely noticing more frequent intersections and varied speed limits as you approach your destination. Expect to navigate through more developed areas with frequent exits and entrances.
Only 21% highway — the rest is turn-by-turn surface driving.
19 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 22.9 mi on Eisenhower Memorial Highway.
How Hard Is This Drive?
7/10
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 early in the drive near Water Street.
Driving Effort
7/10
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 48.9 miles you will encounter 11 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: near the start (Water Street): Navigation decision point; at 0.9 miles: Complex interchange - multiple decisions in a short stretch; at 1.2 miles (US 15 / Catoctin Mountain Highway): Merge point - match speed before joining. Lane positioning matters here.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Thurmont, MD to North Bethesda, MD, road signs begin pointing toward Montrose Road East along the way.
Montrose Road East
45.8 mi in
|
~1h 1m
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 1h 8m. Total distance: 48.9 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 8m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
Scenic Drive
Mostly surface roads route profile.
Frequently Asked Questions
The longest stretch is about 22.9 miles on Eisenhower Memorial Highway. The full list of main roads is in the Roads section above.
Yes — we found about 1 rest area or service plaza within a short detour of the route (from OpenStreetMap). See the Rest Stops tab under Nearby Places for locations and mile markers. Plan to stretch, use the bathroom, and top off fluids every 2–3 hours on longer drives.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at North Bethesda, MD before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.
The main spots that need attention: near the start (Water Street): Navigation decision point; at 0.9 miles: Complex interchange - multiple decisions in a short stretch; at 1.2 miles (US 15 / Catoctin Mountain Highway): Merge point - match speed before joining. Lane positioning matters here.
Yes. A round trip is manageable in a single day if you plan a break at North Bethesda, MD before heading back.
How this page is built
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.
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