How far is Mount Airy, MD from Walnut Hill, MD?
The driving distance from Mount Airy, MD to Walnut Hill, MD is about 15.5 miles (25 km), with a travel time of about 00h 26m by car.
- The straight-line flight distance is about 11.2 miles (18 km).
- For a round trip, plan for roughly 00h 53m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EST.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 26m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in Carroll County, Maryland, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Scattered Rain Showers
Scattered Rain Showers then Partly Sunny
Driving Route Map
The map below follows the saved road route between Mount Airy and Walnut Hill.
Turn-by-Turn Driving Directions
Step-by-step road directions between Mount Airy and Walnut Hill.
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1
Start on Veterans Way
36 m · 10 sec · Veterans Way
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2
Turn left onto Center Street
32 m · 6 sec · Center Street
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3
Turn right onto South Main Street
1.3 mi · 2 min · South Main Street
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4
Turn left onto Ridge Road
7.7 mi · 12 min · Ridge Road
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5
Turn left onto Marston Road
3 mi · 5 min · Marston Road
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6
Continue on Marston Road
1.3 km · 1 min · Marston Road
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7
Turn right onto New Windsor Road
1.8 mi · 3 min · New Windsor Road
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8
Continue on High Street
916 ft · 24 sec · High Street
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9
Turn left onto Church Street
1033 ft · 28 sec · Church Street
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10
Continue on Old New Windsor Road
1479 ft · 42 sec · Old New Windsor Road
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11
Turn right onto Hawks Hill Road
580 ft · 31 sec · Hawks Hill Road
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12
Turn left onto Hallowell Lane
722 ft · 34 sec · Hallowell Lane
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13
Turn right
89 m · 22 sec
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14
Turn right
26 m · 6 sec
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15
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Mount Airy and Walnut Hill.
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 left onto Ridge Road
7.66 mi · 00h 12m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Scattered Rain Showers leaving Mount Airy and Scattered Rain Showers then Partly Sunny near Walnut Hill.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Mount Airy to Walnut Hill?
The road trip is about 15.5 miles (25 km) and usually takes 00h 26m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
New Windsor is a useful midpoint, sitting about 7.8 miles from Mount Airy and 7.8 miles from Walnut Hill.
How much longer is the road route than the straight-line distance?
The direct path is about 11.2 miles (18 km), while the road route adds roughly 4.3 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 7:00 AM to 7:00 PM EST. If you want a more comfortable same-day return, try to leave by 7:36 PM EST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.18 one way or $4.35 round trip. Estimated CO2 is about 4.9 kg one way.
What should you check before leaving?
Before you leave, expect Scattered Rain Showers around Mount Airy and Scattered Rain Showers then Partly Sunny near Walnut Hill.
Stop Ideas Near New Windsor
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to New Windsor.
Frederick Airport, MD
Frederick, MD
Pennsylvania Station
Rockville station
Flight Path Map
This map shows the direct air route between Mount Airy and Walnut Hill. Straight-line distance: 11.2 mi (18.02 km).
#1 Mount Airy
City in Surry County, North Carolina, United States
| Population | 9,502 |
| Coordinates | 39.3762100, -77.1547000 |
| Altitude | 238 |
| Country | United States |
#2 Walnut Hill
Walnut Hill is a place in Maryland, United States.
| Population | 0 |
| Coordinates | 39.5353800, -77.1152600 |
| Altitude | 166 |
| Country | United States |
End: Walnut Hill (-77.11526, 39.53538)
Estimated Travel Time
Distance: 25 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 31m |
| 40 mph (64.37 km/h) | 00h 23m |
| 50 mph (80.47 km/h) | 00h 18m |
| 60 mph (96.56 km/h) | 00h 15m |
| 70 mph (112.65 km/h) | 00h 13m |
| 80 mph (129 km/h) | 00h 11m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $2.18 | $4.35 |
| Mid-grade | $4.57 | $2.51 | $5.03 |
| Premium | $4.89 | $2.69 | $5.38 |
| Diesel | $6.30 | $3.47 | $6.93 |
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 · Nov 06, 2026