How far is College Park, MD from Poolesville, MD?
The driving distance from College Park, MD to Poolesville, MD is about 34.4 miles (55.3 km), with a travel time of about 00h 59m by car.
- The straight-line flight distance is about 28.1 miles (45.3 km).
- For a round trip, plan for roughly 01h 58m 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 59m.
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.
The most populous city in Montgomery County, Maryland.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Rain Showers
Driving Route Map
The map below follows the saved road route between College Park and Poolesville.
Turn-by-Turn Driving Directions
Step-by-step road directions between College Park and Poolesville.
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1
Start on Knox Road
2096 ft · 1 min · Knox Road
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2
Turn right onto Mowatt Lane
2151 ft · 1 min · Mowatt Lane
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3
Enter the roundabout and take exit 3 toward Campus Drive
52 m · 5 sec · Campus Drive
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4
Exit the roundabout onto Campus Drive
1915 ft · 1 min · Campus Drive
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5
Turn right onto Adelphi Road
2.3 mi · 5 min · Adelphi Road
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6
Turn right onto New Hampshire Avenue
1615 ft · 37 sec · New Hampshire Avenue
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7
Take the ramp slight right toward I 495: Northern Virginia, Silver Spring, Baltimore, College Park
798 ft · 20 sec
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8
Keep slight left to continue on I 495 West: Northern Virginia, Silver Spring
1794 ft · 44 sec
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9
Merge slight left onto Capital Beltway
7.6 mi · 10 min · Capital Beltway
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10
Keep slight right to continue on I 270 North: Frederick
3.6 mi · 5 min
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11
Keep slight right to continue on I 270 North
2.9 mi · 4 min
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12
Take the exit slight right toward MD 28 West: Darnestown
1192 ft · 29 sec
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13
Turn straight onto West Montgomery Avenue
1.1 km · 1 min · West Montgomery Avenue
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14
Turn slight left
113 m · 16 sec
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15
Turn left onto Darnestown Road
1.9 mi · 4 min · Darnestown Road
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16
Turn left onto Darnestown Road
8.3 mi · 16 min · Darnestown Road
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17
Keep slight left to continue on Whites Ferry Road
2.4 mi · 4 min · Whites Ferry Road
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18
Continue on White Ferry Crossing
1336 ft · 27 sec · White Ferry Crossing
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19
Continue on Fisher Avenue
2.2 mi · 4 min · Fisher Avenue
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20
Turn left onto Elgin Road
18 m · 3 sec · Elgin Road
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21
Arrive at your destination
0 m · 1 sec · Elgin Road
Car Route Details
A richer read on the saved driving route between College Park and Poolesville.
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.
Darnestown Road
Turn left onto Darnestown Road
8.32 mi · 00h 16m
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.
Showers And Thunderstorms leaving College Park and Rain Showers near Poolesville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from College Park to Poolesville?
The road trip is about 34.4 miles (55.3 km) and usually takes 00h 59m 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?
Rockville is a useful midpoint, sitting about 17.1 miles from College Park and 17.2 miles from Poolesville.
How much longer is the road route than the straight-line distance?
The direct path is about 28.1 miles (45.3 km), while the road route adds roughly 6.3 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 4:32 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.94 one way or $9.89 round trip. Estimated CO2 is about 10.8 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around College Park and Rain Showers near Poolesville.
Stop Ideas Near Rockville
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Griffith Park at City Hall
D C Government
The John Wilson Building
Town Hall Liquor And Bar
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Rockville.
Rockville station
Washington Union Station
New Carrollton station
Union Station
Flight Path Map
This map shows the direct air route between College Park and Poolesville. Straight-line distance: 28.17 mi (45.33 km).
#1 College Park
Public research university in the city of College Park in Prince George's County, Maryland
| Population | 32,173 |
| Coordinates | 38.9806700, -76.9369200 |
| Altitude | 21 |
| Country | United States |
#2 Poolesville
Town in Maryland, United States
| Population | 5,249 |
| Coordinates | 39.1459400, -77.4169300 |
| Altitude | 125 |
| Country | United States |
End: Poolesville (-77.41693, 39.14594)
Estimated Travel Time
Distance: 55 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 08m |
| 40 mph (64.37 km/h) | 00h 51m |
| 50 mph (80.47 km/h) | 00h 41m |
| 60 mph (96.56 km/h) | 00h 34m |
| 70 mph (112.65 km/h) | 00h 29m |
| 80 mph (129 km/h) | 00h 25m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $4.94 | $9.89 |
| Mid-grade | $4.60 | $5.56 | $11.13 |
| Premium | $4.95 | $5.99 | $11.99 |
| Diesel | $5.98 | $7.24 | $14.47 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.