How far is Columbia, MD from Garrison, MD?

The driving distance from Columbia, MD to Garrison, MD is about 17.7 miles (28.5 km), with a travel time of about 00h 27m by car.

  • The straight-line flight distance is about 12.2 miles (19.6 km).
  • For a round trip, plan for roughly 00h 54m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
17.68 mi
00h 27m
Flight
12.19 mi
19.62 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Columbia.

Flight Distance

Direct air line
12.19 mi
Kilometers
19.62 km
Flight Time
00h 01m

Driving Distance

Road route
17.68 mi
Kilometers
28.46 km
Drive Time
00h 27m

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 27m.

Arrival Snapshot
Arrive in Garrison
Thu, Apr 23, 8:35 AM EDT
Return by in Columbia
Thu, Apr 23, 9:03 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Columbia
2026-04-23T08:08
Arrive Garrison
Thu, Apr 23, 8:35 AM EDT
Route Timing
00h 27m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:27 AM to 7:27 PM EDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:36 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Columbia
10:00 PM EDT
Flexible departure

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Milford Mill
MD

Census designated place

From Columbia
8.8 mi
00h 13m
To Garrison
8.8 mi
00h 13m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
77°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
2 to 6 mph NW
Destination
76°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
6 mph N

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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

    3.9 mi · 5 min · Columbia Pike

  6. 6

    Take the exit slight right toward I 70 East: Baltimore

    1.1 km · 1 min

  7. 7

    Merge slight left

    3.8 mi · 4 min

  8. 8

    Take the exit slight right toward I 695 North, I 695 South: New York, Towson, Baltimore, Glen Burnie

    1056 ft · 16 sec

  9. 9

    Keep slight left to continue on I 695 North: New York, Towson

    1.2 km · 2 min

  10. 10

    Merge slight left onto Baltimore Beltway

    5 mi · 7 min · Baltimore Beltway

  11. 11

    Take the exit slight right toward MD 140: Pikesville, Garrison

    1189 ft · 41 sec

  12. 12

    Keep slight left to continue on MD 140 North: Garrison

    796 ft · 29 sec

  13. 13

    Turn straight onto Reisterstown Road

    2 mi · 4 min · Reisterstown Road

  14. 14

    Turn right onto Kenmar Avenue

    52 m · 35 sec · Kenmar Avenue

  15. 15

    Turn uturn onto Kenmar Avenue

    36 m · 5 sec · Kenmar Avenue

  16. 16

    Arrive at your destination

    0 m · 1 sec · Kenmar Avenue

Car Route Details

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

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
16 steps
4 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
90.4 / 100 mi
Decision points by distance
Main Roads
Baltimore Beltway
5 mi · 28%
I 70 East
4.41 mi · 25%
Columbia Pike
3.88 mi · 22%
Reisterstown Road
2 mi · 11%
I 695 North
0.97 mi · 6%
Clarksville Pike
0.64 mi · 4%
Longest Stretch

Baltimore Beltway

Merge slight left onto Baltimore Beltway

5 mi · 00h 07m

Route Summary

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

Trip Read

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.

Drive Time
00h 27m
Quick drive
Same-Day Return
00h 54m
Round-trip wheel time
Road vs Air
+5.5 mi
12.2 mi direct line
Halfway Stop
Milford Mill
00h 13m from Columbia
Leave By
7:36 PM EDT
Flexible departure
Weather Watch

Sunny leaving Columbia and Sunny near Garrison.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 17.7 miles (28.5 km) and usually takes 00h 27m 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?

Milford Mill is a useful midpoint, sitting about 8.8 miles from Columbia and 8.8 miles from Garrison.

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

The direct path is about 12.2 miles (19.6 km), while the road route adds roughly 5.5 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 EDT. If you want a more comfortable same-day return, try to leave by 7:36 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $2.53 one way or $5.07 round trip. Estimated CO2 is about 5.5 kg one way.

What should you check before leaving?

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

Stop Ideas Near Milford Mill

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

Mid-route Guidance
Local place coverage is thin around Milford Mill, 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 Milford Mill.

RAIL

Pennsylvania Station

14 mi away
1515 North Charles Street
RAIL

BWI Rail Station

19 mi away
7 Amtrak Way
RAIL

Rockville station

44 mi away
251 Hungerford Drive at Park Rd.
RAIL

New Carrollton station

45 mi away
4300 Garden City Drive

Flight Path Map

This map shows the direct air route between Columbia and Garrison. Straight-line distance: 12.19 mi (19.62 km).

Photo coming soon

#1 Columbia

Columbia is a place in Maryland, United States.

Population0
Coordinates39.2403800, -76.8394200
Altitude124
CountryUnited States
Garrison

#2 Garrison

Census-designated place in Baltimore County, Maryland, United States

Population8,823
Coordinates39.4059400, -76.7605300
Altitude135
CountryUnited States
Start: Columbia (-76.83942, 39.24038)
End: Garrison (-76.76053, 39.40594)

Estimated Travel Time

Distance: 28 km by road

SpeedTime
30 mph (48.3 km/h)00h 35m
40 mph (64.37 km/h)00h 26m
50 mph (80.47 km/h)00h 21m
60 mph (96.56 km/h)00h 17m
70 mph (112.65 km/h)00h 15m
80 mph (129 km/h)00h 13m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.62 gal
2.36 L · about $2.53
Round trip
$5.07
1.24 gal · 4.72 L
Estimated CO2
5.5 kg one way
Round trip: 11 kg / 24 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $2.53 $5.07
Mid-grade $4.60 $2.85 $5.70
Premium $4.95 $3.07 $6.14
Diesel $5.98 $3.71 $7.42

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

There is no time difference between Columbia and Garrison. The current time is 08:08:40.

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.