How far is Potomac, MD from New Mexico, MD?
The driving distance from Potomac, MD to New Mexico, MD is about 49.9 miles (80.3 km), with a travel time of about 01h 18m by car.
- The straight-line flight distance is about 42.8 miles (68.8 km).
- For a round trip, plan for roughly 02h 36m 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 01h 18m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in Surry County, North Carolina, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Potomac and New Mexico.
Turn-by-Turn Driving Directions
Step-by-step road directions between Potomac and New Mexico.
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1
Start on the route
25 m · 8 sec
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2
Turn right onto Falls Road
4.7 mi · 9 min · Falls Road
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3
Continue on Falls Road
534 ft · 15 sec · Falls Road
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4
Take the ramp slight left toward I 270 North
1296 ft · 32 sec
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5
Merge slight left onto I 270 North
8 mi · 11 min
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6
Take the exit slight right toward Middlebrook Road East
1771 ft · 43 sec
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7
Turn straight onto Middlebrook Road
2279 ft · 42 sec · Middlebrook Road
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8
Turn left onto Frederick Road
1.6 mi · 3 min · Frederick Road
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9
Turn right onto Ridge Road
5.3 mi · 10 min · Ridge Road
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10
Turn right onto Valley Park Drive
1.3 km · 2 min · Valley Park Drive
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11
At the end of the road, turn left onto Woodfield Road
1.5 mi · 3 min · Woodfield Road
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12
Turn right onto Ridge Road
22.2 mi · 35 min · Ridge Road
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13
Continue on Liberty Street
1.2 km · 2 min · Liberty Street
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14
Continue on Railroad Avenue
3239 ft · 2 min · Railroad Avenue
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15
Continue on Manchester Road
2.6 mi · 4 min · Manchester Road
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16
Turn left onto Guadelupe Drive
1057 ft · 47 sec · Guadelupe Drive
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17
Arrive at your destination
0 m · 1 sec · Guadelupe Drive
Car Route Details
A richer read on the saved driving route between Potomac and New Mexico.
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.
Ridge Road
Turn right onto Ridge Road
22.2 mi · 00h 35m
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.
Chance Rain Showers leaving Potomac and Chance Rain Showers near New Mexico.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Potomac to New Mexico?
The road trip is about 49.9 miles (80.3 km) and usually takes 01h 18m 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?
Mount Airy is a useful midpoint, sitting about 24.7 miles from Potomac and 25.2 miles from New Mexico.
How much longer is the road route than the straight-line distance?
The direct path is about 42.8 miles (68.8 km), while the road route adds roughly 7.1 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 3:54 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.46 one way or $14.92 round trip. Estimated CO2 is about 15.6 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Potomac and Chance Rain Showers near New Mexico.
Stop Ideas Near Mount Airy
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Griffith Park at City Hall
Gaithersburg City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Mount Airy.
Frederick Airport, MD
Frederick, MD
Rockville station
BWI Rail Station
Flight Path Map
This map shows the direct air route between Potomac and New Mexico. Straight-line distance: 42.76 mi (68.81 km).
#1 Potomac
Census-designated place in Montgomery County, Maryland, United States
| Population | 44,965 |
| Coordinates | 39.0181700, -77.2085900 |
| Altitude | 110 |
| Country | United States |
#2 New Mexico
New Mexico is a place in Maryland, United States.
| Population | 0 |
| Coordinates | 39.6034400, -76.9488700 |
| Altitude | 268 |
| Country | United States |
End: Guadelupe Drive (-76.949006, 39.60335)
Estimated Travel Time
Distance: 80 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 39m |
| 40 mph (64.37 km/h) | 01h 14m |
| 50 mph (80.47 km/h) | 00h 59m |
| 60 mph (96.56 km/h) | 00h 49m |
| 70 mph (112.65 km/h) | 00h 42m |
| 80 mph (129 km/h) | 00h 37m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.24 | $7.46 | $14.92 |
| Mid-grade | $4.84 | $8.52 | $17.04 |
| Premium | $5.15 | $9.06 | $18.11 |
| Diesel | $6.36 | $11.20 | $22.39 |
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 · Oct 15, 2026