How far is Columbia, MD from Thurmont, MD?

The driving distance from Columbia, MD to Thurmont, MD is about 51.8 miles (83.3 km), with a travel time of about 01h 07m by car.

  • The straight-line flight distance is about 40.4 miles (65 km).
  • For a round trip, plan for roughly 02h 15m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
51.79 mi
01h 07m
Flight
40.39 mi
65 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Columbia.

Flight Distance

Direct air line
40.39 mi
Kilometers
65 km
Flight Time
00h 04m

Driving Distance

Road route
51.79 mi
Kilometers
83.34 km
Drive Time
01h 07m

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 07m.

Arrival Snapshot
Arrive in Thurmont
Tue, May 12, 9:05 PM EDT
Return by in Columbia
Tue, May 12, 10:13 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Columbia
2026-05-12T19:57
Arrive Thurmont
Tue, May 12, 9:05 PM EDT
Route Timing
01h 07m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:08 AM to 11:08 AM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
4:14 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Columbia
9:30 PM EDT
Morning start is best

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.

Mid-route stop
Mount Airy
MD

City in Surry County, North Carolina, United States

From Columbia
25.8 mi
00h 34m
To Thurmont
25.9 mi
00h 34m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
68°F
Tuesday

Sunny

Starts
Tue, May 12 6:00 AM EDT
Wind
9 mph NW
Destination
65°F
Tuesday

Sunny

Starts
Tue, May 12 6:00 AM EDT
Wind
2 to 7 mph E

Driving Route Map

The map below follows the saved road route between Columbia and Thurmont.

Turn-by-Turn Driving Directions

Step-by-step road directions between Columbia and Thurmont.

  1. 1

    Start on MD 108 West: Clarksville, Dorsey's Search, Harper's Choice

    123 m · 10 sec

  2. 2

    Turn straight onto Clarksville Pike

    1031 ft · 19 sec · Clarksville Pike

  3. 3

    Continue on Clarksville Pike

    2328 ft · 56 sec · Clarksville Pike

  4. 4

    Take the ramp straight toward US 29 North: Baltimore

    1475 ft · 36 sec

  5. 5

    Merge slight left onto Columbia Pike

    4.3 mi · 6 min · Columbia Pike

  6. 6

    Take the exit slight right toward I 70 West: Frederick

    1677 ft · 41 sec

  7. 7

    Merge slight left

    10 mi · 11 min

  8. 8

    Continue straight

    11.8 mi · 13 min

  9. 9

    Continue straight

    2.5 mi · 3 min

  10. 10

    Take the exit slight right toward MD 75: Libertytown, Hyattstown

    2078 ft · 51 sec

  11. 11

    Turn right onto Green Valley Road

    7.2 mi · 11 min · Green Valley Road

  12. 12

    Continue on Walnut Street

    890 ft · 25 sec · Walnut Street

  13. 13

    Turn left onto Main Street

    1753 ft · 32 sec · Main Street

  14. 14

    Turn right onto Woodsboro Road

    5 mi · 7 min · Woodsboro Road

  15. 15

    Turn right onto Woodsboro Pike

    2929 ft · 1 min · Woodsboro Pike

  16. 16

    Continue on Woodsboro Pike

    60 m · 5 sec · Woodsboro Pike

  17. 17

    Turn right onto Woodsboro Creagerstown Road

    2.6 mi · 4 min · Woodsboro Creagerstown Road

  18. 18

    Continue on Creagerstown Road

    3.4 mi · 5 min · Creagerstown Road

  19. 19

    Turn right onto Jimtown Road

    1.3 mi · 2 min · Jimtown Road

  20. 20

    Continue on East Main Street

    1.5 km · 1 min · East Main Street

  21. 21

    Arrive at your destination

    0 m · 1 sec · East Main Street

Car Route Details

A richer read on the saved driving route between Columbia and Thurmont.

OSRM road route
Drive Character

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.

Directions
21 steps
7 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
40.5 / 100 mi
Decision points by distance
Main Roads
I 70 West
24.6 mi · 47%
Green Valley Road
7.19 mi · 14%
Woodsboro Road
4.97 mi · 10%
Columbia Pike
4.33 mi · 8%
Creagerstown Road
3.41 mi · 7%
Woodsboro Creagerstown Road
2.62 mi · 5%
Longest Stretch

I 70 West

Continue straight

11.8 mi · 00h 13m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
01h 07m
Day trip friendly
Same-Day Return
02h 16m
Round-trip wheel time
Road vs Air
+11.4 mi
40.4 mi direct line
Halfway Stop
Mount Airy
00h 34m from Columbia
Leave By
4:14 PM EDT
Morning start is best
Weather Watch

Sunny leaving Columbia and Sunny near Thurmont.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Columbia to Thurmont?

The road trip is about 51.8 miles (83.3 km) and usually takes 01h 07m 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 25.8 miles from Columbia and 25.9 miles from Thurmont.

How much longer is the road route than the straight-line distance?

The direct path is about 40.4 miles (65 km), while the road route adds roughly 11.4 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 4:14 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $7.48 one way or $14.95 round trip. Estimated CO2 is about 16.3 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Columbia and Sunny near Thurmont.

Stop Ideas Near Mount Airy

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Mount Airy, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Mount Airy.

BUS

Frederick Airport, MD

20 mi away
1341 Hughes Ford Road
RAIL

Frederick, MD

22 mi away
100 South East Street
RAIL

Rockville station

32 mi away
251 Hungerford Drive at Park Rd.
RAIL

BWI Rail Station

45 mi away
7 Amtrak Way

Flight Path Map

This map shows the direct air route between Columbia and Thurmont. Straight-line distance: 40.39 mi (65 km).

Photo coming soon

#1 Columbia

Columbia is a place in Maryland, United States.

Population0
Coordinates39.2403800, -76.8394200
Altitude124
CountryUnited States
Thurmont

#2 Thurmont

Town in Frederick County, Maryland, United States

Population7,070
Coordinates39.6237100, -77.4108200
Altitude158
CountryUnited States
Start: Columbia (-76.83942, 39.24038)
End: Thurmont (-77.41082, 39.62371)

Estimated Travel Time

Distance: 83 km by road

SpeedTime
30 mph (48.3 km/h)01h 43m
40 mph (64.37 km/h)01h 17m
50 mph (80.47 km/h)01h 02m
60 mph (96.56 km/h)00h 51m
70 mph (112.65 km/h)00h 44m
80 mph (129 km/h)00h 38m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.83 gal
6.92 L · about $7.48
Round trip
$14.95
3.66 gal · 13.84 L
Estimated CO2
16.3 kg one way
Round trip: 32.5 kg / 72 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $7.48 $14.95
Mid-grade $4.60 $8.42 $16.83
Premium $4.95 $9.07 $18.13
Diesel $5.98 $10.94 $21.89

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 · May 12, 2026

There is no time difference between Columbia and Thurmont. The current time is 19:57:44.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.