How far is Rockville, MD from Highfield-Cascade, MD?
The driving distance from Rockville, MD to Highfield-Cascade, MD is about 53.7 miles (86.5 km), with a travel time of about 01h 17m by car.
- The straight-line flight distance is about 47.1 miles (75.8 km).
- For a round trip, plan for roughly 02h 34m 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 17m.
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.
The second most populous city in Frederick County, Maryland.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Rockville and Highfield-Cascade.
Turn-by-Turn Driving Directions
Step-by-step road directions between Rockville and Highfield-Cascade.
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1
Start on South Washington Street
19 m · 9 sec · South Washington Street
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2
Turn left onto West Montgomery Avenue
1021 ft · 28 sec · West Montgomery Avenue
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3
Turn straight onto West Jefferson Street
89 m · 11 sec · West Jefferson Street
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4
Continue on West Montgomery Avenue
1.2 km · 2 min · West Montgomery Avenue
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5
Take the ramp slight right toward I 270 North: Frederick
1343 ft · 33 sec
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6
Merge slight left onto I 270 North
25.1 mi · 32 min
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7
Continue on Frederick Freeway
4.5 mi · 6 min · Frederick Freeway
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8
Continue on Catoctin Mountain Highway
14 mi · 19 min · Catoctin Mountain Highway
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9
Take the exit slight right toward MD 550: Thurmont, Sabillasville
919 ft · 39 sec
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10
Keep slight left
60 m · 7 sec
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11
Turn left onto North Church Street
147 m · 8 sec · North Church Street
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12
Continue on Sabillasville Road
7.6 mi · 14 min · Sabillasville Road
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13
Continue on Military Road
2952 ft · 1 min · Military Road
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14
Turn right onto Highfield Road
794 ft · 40 sec · Highfield Road
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15
Turn left onto Cascade Road
862 ft · 38 sec · Cascade Road
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16
Arrive at your destination
0 m · 1 sec · Cascade Road
Car Route Details
A richer read on the saved driving route between Rockville and Highfield-Cascade.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 270 North
Merge slight left onto I 270 North
25.1 mi · 00h 32m
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.
Sunny leaving Rockville and Sunny near Highfield-Cascade.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Rockville to Highfield-Cascade?
The road trip is about 53.7 miles (86.5 km) and usually takes 01h 17m 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?
Frederick is a useful midpoint, sitting about 26.9 miles from Rockville and 26.8 miles from Highfield-Cascade.
How much longer is the road route than the straight-line distance?
The direct path is about 47.1 miles (75.8 km), while the road route adds roughly 6.6 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 3:56 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.76 one way or $15.53 round trip. Estimated CO2 is about 16.9 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Rockville and Sunny near Highfield-Cascade.
Stop Ideas Near Frederick
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 Frederick.
Frederick, MD
Frederick Airport, MD
Harpers Ferry
Hagerstown, MD
Flight Path Map
This map shows the direct air route between Rockville and Highfield-Cascade. Straight-line distance: 47.1 mi (75.8 km).
#1 Rockville
The most populous city in Montgomery County, Maryland.
| Population | 69,512 |
| Coordinates | 39.0840000, -77.1527600 |
| Altitude | 137 |
| Country | United States |
#2 Highfield-Cascade
Census-designated place in Washington County, Maryland
| Population | 1,112 |
| Coordinates | 39.7161600, -77.4828200 |
| Altitude | 422 |
| Country | United States |
End: Highfield-Cascade (-77.48282, 39.71616)
Estimated Travel Time
Distance: 86 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 47m |
| 40 mph (64.37 km/h) | 01h 20m |
| 50 mph (80.47 km/h) | 01h 04m |
| 60 mph (96.56 km/h) | 00h 53m |
| 70 mph (112.65 km/h) | 00h 46m |
| 80 mph (129 km/h) | 00h 40m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $7.76 | $15.53 |
| Mid-grade | $4.60 | $8.74 | $17.48 |
| Premium | $4.95 | $9.41 | $18.83 |
| Diesel | $5.98 | $11.36 | $22.72 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.