Origin
Greenbelt, MD
Late night in Greenbelt on Friday
Local time
4:13 AM
EDT
Current temp
69°F
Unavailable
Live forecast
Trip from Greenbelt, MD to Darnestown, MD
Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 17, 2026 · Editorial standards
Drive Time
44m
Distance
28 mi
45 km
Drive Score
7/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$5
one way
EV Charging
Unknown
Best Time to Leave
4 AM
0h 40m
★
6 AM
0h 44m
8 AM
0h 51m
10 AM
0h 47m
12 PM
0h 46m
3 PM
0h 47m
5 PM
0h 51m
8 PM
0h 42m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Greenbelt, MD
Wikimedia Commons
Trip Overview
The drive from Greenbelt, MD to Darnestown, MD covers 28 miles and takes about 44m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on Capital Beltway, Darnestown Road, I 270 for much of the mileage, and the overall profile is turn-heavy local drive. The longest uninterrupted segment is about 12.2 miles on Capital Beltway. At current regular gas prices, budget about $4.64 one way before food or hotel costs.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 44m. Total distance: 28 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
44m 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 44m drive with frequent turns across 28 miles of local and secondary roads.
This route has more turning and local-road decision points than a simple highway run.
There are about 15 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Capital Beltway is the longest continuous segment at about 12.2 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 1 miles in.
Driving Effort
9/10
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 10 decision points packed into just 28 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 44m.
Where does it get tricky?
The main spots that need attention: at 1 miles: Lane positioning matters here. Multiple destination signs - pick the right one; at 4 miles (I 495 / Capital Beltway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 13.5 miles (I 270): Highway fork - watch signs carefully. Lane positioning matters here.
Critical Maneuvers
5 of 10 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
6
1 mi into trip
|
~2m in
Take the ramp toward I 95 North, I 495 North: Baltimore, College Park
Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / right lanes.
Toward I 95 North, I 495 North: Baltimore, Coll...
8
4 mi into trip
|
~6m 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
13.5 mi into trip
|
~18m in
|
I 270
Keep slight right at fork onto I 270 toward I 270 North: Frederick
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Exit 35
Toward I 270 North: Frederick
7
17.1 mi into trip
|
~23m in
|
I 270
Keep slight right at fork onto I 270 toward I 270 North
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight right lane.
Toward I 270 North
7
20 mi into trip
|
~27m in
Take the exit toward MD 28 West: Darnestown
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the right lane.
Exit 6B
Toward MD 28 West: Darnestown
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 Greenbelt, MD to Darnestown, MD, road signs begin pointing toward Silver Spring along the way.
Silver Spring
4 mi in
|
~6m
|
via I 495
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Capital Beltway | 12.2 mi | 15m |
| Darnestown Road | 6.9 mi | 14m |
| I 270 | 6.5 mi | 8m |
| Crescent Road | 1 mi | 2m |
| West Montgomery Avenue | 0.7 mi | 1m |
| Kenilworth Avenue | <0.1 mi | <1m |
Longest stretch:
Capital Beltway
— 12.2 mi, about 15m
Turn-by-Turn Driving Directions
Step-by-step road directions between Greenbelt, MD and Darnestown, MD.
1
Start on Crescent Road
1.0 mi
·
2 min
·
Crescent Road
2
Turn left onto MD 201
512 ft
·
16 sec
·
Kenilworth Avenue
Use the straight / left lanes.
3
Take the ramp
0.3 mi
·
40 sec
Toward I 95 North, I 495 North: Baltimore, College Park
Use the straight / right lanes.
4
Merge onto I 95; I 495
2.6 mi
·
3 min
·
Capital Beltway
Use the straight / slight right lanes.
5
Keep slight left at fork onto I 495
9.5 mi
·
12 min
·
Capital Beltway
Toward I 495 West: Beltway, Silver Spring
Use the straight / slight right lanes.
6
Keep slight right at fork onto I 270
3.6 mi
·
4 min
·
I 270
Exit 35
Toward I 270 North: Frederick
Use the straight / slight right lanes.
7
Keep slight right at fork onto I 270
2.9 mi
·
4 min
·
I 270
Toward I 270 North
Use the slight right lane.
8
Take the exit
0.2 mi
·
29 sec
Exit 6B
Toward MD 28 West: Darnestown
Use the right lane.
9
Turn straight onto MD 28
0.7 mi
·
1 min
·
West Montgomery Avenue
10
Turn slight left
372 ft
·
16 sec
11
Turn left onto Darnestown Road
1.9 mi
·
3 min
·
Darnestown Road
12
Turn left onto MD 28
5.0 mi
·
10 min
·
Darnestown Road
13
Turn right
114 ft
·
10 sec
14
Turn right
150 ft
·
11 sec
15
Arrive at destination
Fuel & Cost
Regular Gas
$4.64 one way
$9.28 round trip
$4.21/gal
25.4 MPG avg
10 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.61 | $5.08 | $10.17 |
| premium | $4.93 | $5.43 | $10.86 |
| diesel | $5.61 | $6.18 | $12.36 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$5
Estimated CO2 emission: 9.8 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $3 in charging · 0 stops · 70% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 8.4 | 0 | $2.94 | $1.34 |
| Efficient EV | 7 | 0 | $2.45 | $1.12 |
| EV Truck/SUV | 11.2 | 0 | $3.92 | $1.79 |
Gas CO2
10 kg
EV CO2
3 kg (70% 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
Darnestown, MD
Late night in Darnestown on Friday
Local time
4:13 AM
EDT
Current temp
77°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
8 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
44m 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 Greenbelt, MD to Darnestown, MD covers 28 miles and takes about 44m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Capital Beltway, Darnestown Road, I 270. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 14 miles from Greenbelt, MD. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $4.64 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 10 decision points packed into just 28 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 44m.
The main spots that need attention: at 1 miles: Lane positioning matters here. Multiple destination signs - pick the right one; at 4 miles (I 495 / Capital Beltway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 13.5 miles (I 270): Highway fork - watch signs carefully. Lane positioning matters here.
On the drive from Greenbelt, MD to Darnestown, MD, road signs begin pointing toward Silver Spring along the way.
Yes. Nearby national parks include Chesapeake & Ohio Canal National Historical Park, Potomac Heritage National Scenic Trail and Monocacy National Battlefield. There are 4 parks within detour distance of this route.
How this page is built
Compiled and maintained by the Trip.ovh planning team at COD Solutions Oy (Helsinki). Each route is built from authoritative open government and mapping datasets rather than crowdsourced reviews. Distances and geometry come from OSRM over OpenStreetMap. Fuel cost uses EIA weekly regional averages. National park proximity is from the NPS API. Pages are published only after passing our data-quality checks; our methodology page documents refresh cadence, editorial standards, and known limitations.
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