How far is Columbia, MD from Glenmont, MD?
The driving distance from Columbia, MD to Glenmont, MD is about 19.9 miles (32.1 km), with a travel time of about 00h 30m by car.
- The straight-line flight distance is about 16.9 miles (27.2 km).
- For a round trip, plan for roughly 01h 01m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
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 30m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
Census-designated place in Montgomery County, Maryland, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny then Chance Showers And Thunderstorms
Patchy Fog then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Columbia and Glenmont.
Turn-by-Turn Driving Directions
Step-by-step road directions between Columbia and Glenmont.
-
1
Start on MD 108 West: Clarksville, Dorsey's Search, Harper's Choice
123 m · 10 sec
-
2
Turn straight onto Clarksville Pike
1031 ft · 19 sec · Clarksville Pike
-
3
Continue on Clarksville Pike
565 ft · 26 sec · Clarksville Pike
-
4
Take the ramp slight right toward US 29 South: Columbia, Town Center
2112 ft · 51 sec
-
5
Merge slight left onto Columbia Pike
12.3 mi · 17 min · Columbia Pike
-
6
Take the exit slight right toward MD 200 Toll
562 ft · 14 sec
-
7
Keep slight right to continue on MD 200 Toll West
3069 ft · 1 min
-
8
Merge slight left onto Intercounty Connector
2 mi · 2 min · Intercounty Connector
-
9
Take the exit slight right toward MD 650: White Oak, Ashton
1148 ft · 28 sec
-
10
Keep slight left to continue on MD 650 South: White Oak
108 m · 11 sec
-
11
Turn left onto New Hampshire Avenue
1.4 km · 1 min · New Hampshire Avenue
-
12
Turn right onto Randolph Road
2.9 mi · 6 min · Randolph Road
-
13
Keep slight left
52 m · 8 sec
-
14
Turn left onto Georgia Avenue
58 m · 18 sec · Georgia Avenue
-
15
Turn left
34 m · 6 sec
-
16
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Columbia and Glenmont.
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.
Columbia Pike
Merge slight left onto Columbia Pike
12.3 mi · 00h 17m
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.
Partly Sunny then Chance Showers And Thunderstorms leaving Columbia and Patchy Fog then Chance Showers And Thunderstorms near Glenmont.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Columbia to Glenmont?
The road trip is about 19.9 miles (32.1 km) and usually takes 00h 30m 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?
Burtonsville is a useful midpoint, sitting about 9.9 miles from Columbia and 10 miles from Glenmont.
How much longer is the road route than the straight-line distance?
The direct path is about 16.9 miles (27.2 km), while the road route adds roughly 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 EDT. If you want a more comfortable same-day return, try to leave by 7:28 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.01 one way or $6.02 round trip. Estimated CO2 is about 6.3 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny then Chance Showers And Thunderstorms around Columbia and Patchy Fog then Chance Showers And Thunderstorms near Glenmont.
Stop Ideas Near Burtonsville
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Griffith Park at City Hall
Gaithersburg City Hall
Town Hall Liquor And Bar
City of Rockville City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Burtonsville.
Rockville station
New Carrollton station
BWI Rail Station
Washington Union Station
Flight Path Map
This map shows the direct air route between Columbia and Glenmont. Straight-line distance: 16.91 mi (27.21 km).
#1 Columbia
Columbia is a place in Maryland, United States.
| Population | 0 |
| Coordinates | 39.2403800, -76.8394200 |
| Altitude | 124 |
| Country | United States |
#2 Glenmont
Glenmont is a place in Maryland, United States.
| Population | 0 |
| Coordinates | 39.0578900, -77.0497000 |
| Altitude | 135 |
| Country | United States |
End: Glenmont (-77.0497, 39.05789)
Estimated Travel Time
Distance: 32 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 39m |
| 40 mph (64.37 km/h) | 00h 29m |
| 50 mph (80.47 km/h) | 00h 23m |
| 60 mph (96.56 km/h) | 00h 19m |
| 70 mph (112.65 km/h) | 00h 17m |
| 80 mph (129 km/h) | 00h 14m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.24 | $3.01 | $6.02 |
| Mid-grade | $4.84 | $3.44 | $6.88 |
| Premium | $5.15 | $3.65 | $7.31 |
| Diesel | $6.36 | $4.52 | $9.03 |
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 · Oct 15, 2026