How far is Catonsville, MD from Thurmont, MD?
The driving distance from Catonsville, MD to Thurmont, MD is about 53.9 miles (86.7 km), with a travel time of about 01h 10m by car.
- The straight-line flight distance is about 43.6 miles (70.2 km).
- For a round trip, plan for roughly 02h 21m 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 10m.
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.
City in Surry County, North Carolina, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Catonsville and Thurmont.
Turn-by-Turn Driving Directions
Step-by-step road directions between Catonsville and Thurmont.
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1
Start on the route
11 m · 8 sec
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2
Turn left onto Frederick Road
2417 ft · 1 min · Frederick Road
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3
Take the ramp sharp left toward I 695 North
999 ft · 25 sec
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4
Merge slight left onto Baltimore Beltway
2 mi · 3 min · Baltimore Beltway
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5
Take the exit slight right toward I 70: Frederick, Local Traffic
951 ft · 23 sec
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6
Keep slight left to continue on I 70 West: Frederick
1.3 km · 2 min
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7
Merge slight left
14.1 mi · 15 min
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8
Continue straight
11.8 mi · 13 min
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9
Continue straight
2.5 mi · 3 min
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10
Take the exit slight right toward MD 75: Libertytown, Hyattstown
2078 ft · 51 sec
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11
Turn right onto Green Valley Road
7.2 mi · 11 min · Green Valley Road
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12
Continue on Walnut Street
890 ft · 25 sec · Walnut Street
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13
Turn left onto Main Street
1753 ft · 32 sec · Main Street
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14
Turn right onto Woodsboro Road
5 mi · 7 min · Woodsboro Road
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15
Turn right onto Woodsboro Pike
2929 ft · 1 min · Woodsboro Pike
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16
Continue on Woodsboro Pike
60 m · 5 sec · Woodsboro Pike
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17
Turn right onto Woodsboro Creagerstown Road
2.6 mi · 4 min · Woodsboro Creagerstown Road
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18
Continue on Creagerstown Road
3.4 mi · 5 min · Creagerstown Road
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19
Turn right onto Jimtown Road
1.3 mi · 2 min · Jimtown Road
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20
Continue on East Main Street
1.5 km · 1 min · East Main Street
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21
Arrive at your destination
0 m · 1 sec · East Main Street
Car Route Details
A richer read on the saved driving route between Catonsville and Thurmont.
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 70 West
Merge slight left
14.1 mi · 00h 15m
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 Catonsville and Sunny near Thurmont.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Catonsville to Thurmont?
The road trip is about 53.9 miles (86.7 km) and usually takes 01h 10m 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 26.9 miles from Catonsville and 27 miles from Thurmont.
How much longer is the road route than the straight-line distance?
The direct path is about 43.6 miles (70.2 km), while the road route adds roughly 10.3 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 4:08 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 Catonsville and Sunny near Thurmont.
Stop Ideas Near Mount Airy
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 Mount Airy.
Frederick Airport, MD
Frederick, MD
Rockville station
BWI Rail Station
Flight Path Map
This map shows the direct air route between Catonsville and Thurmont. Straight-line distance: 43.61 mi (70.19 km).
#1 Catonsville
A city in Baltimore County, Maryland.
| Population | 41,567 |
| Coordinates | 39.2720500, -76.7319200 |
| Altitude | 146 |
| Country | United States |
#2 Thurmont
Town in Frederick County, Maryland, United States
| Population | 7,070 |
| Coordinates | 39.6237100, -77.4108200 |
| Altitude | 158 |
| Country | United States |
End: Thurmont (-77.41082, 39.62371)
Estimated Travel Time
Distance: 87 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.