How far is Clarksburg, MD from Gwynn Oak, MD?

The driving distance from Clarksburg, MD to Gwynn Oak, MD is about 40.5 miles (65.2 km), with a travel time of about 00h 52m by car.

  • The straight-line flight distance is about 32.1 miles (51.6 km).
  • For a round trip, plan for roughly 01h 44m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EST.
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
40.54 mi
00h 52m
Flight
32.04 mi
51.56 km direct

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

Learn Distance

Choose another destination from Clarksburg.

Flight Distance

Direct air line
32.04 mi
Kilometers
51.56 km
Flight Time
00h 03m

Driving Distance

Road route
40.54 mi
Kilometers
65.24 km
Drive Time
00h 52m

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 52m.

Arrival Snapshot
Arrive in Gwynn Oak
Sun, Nov 8, 5:34 AM EST
Return by in Clarksburg
Sun, Nov 8, 6:27 AM EST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Clarksburg
2026-11-08T04:42
Arrive Gwynn Oak
Sun, Nov 8, 5:34 AM EST
Route Timing
00h 52m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EST
Aim for a morning departure
Arrive between
8:52 AM to 10:52 AM EST

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

Leave by
4:46 PM EST
Keeps a same-day return open with about 03h 00m at the destination.
Back in Clarksburg
9:30 PM EST
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
Sykesville
MD

Town in Carroll County, Maryland, United States

From Clarksburg
20.3 mi
00h 26m
To Gwynn Oak
20.2 mi
00h 26m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
42°F
Overnight

Mostly Clear

Starts
Sun, Nov 8 12:00 AM EST
Wind
13 mph NW
Destination
62°F
Sunday

Sunny

Starts
Sun, Nov 8 6:00 AM EST
Wind
9 to 14 mph W

Driving Route Map

The map below follows the saved road route between Clarksburg and Gwynn Oak.

Turn-by-Turn Driving Directions

Step-by-step road directions between Clarksburg and Gwynn Oak.

  1. 1

    Start on Frederick Road

    589 ft · 19 sec · Frederick Road

  2. 2

    Turn left onto Stringtown Road

    1.5 km · 2 min · Stringtown Road

  3. 3

    Turn right onto Snowden Farm Parkway

    591 ft · 17 sec · Snowden Farm Parkway

  4. 4

    Turn left onto Grand Elm Street

    153 m · 19 sec · Grand Elm Street

  5. 5

    At the end of the road, turn right onto Piedmont Road

    1.5 mi · 4 min · Piedmont Road

  6. 6

    At the end of the road, turn right onto Hawkes Road

    2066 ft · 1 min · Hawkes Road

  7. 7

    Turn left onto Ridge Road

    2.2 mi · 4 min · Ridge Road

  8. 8

    Turn right onto Valley Park Drive

    1.3 km · 2 min · Valley Park Drive

  9. 9

    At the end of the road, turn left onto Woodfield Road

    1.5 mi · 3 min · Woodfield Road

  10. 10

    Turn right onto Ridge Road

    4.4 mi · 7 min · Ridge Road

  11. 11

    Take the exit slight right

    2734 ft · 1 min

  12. 12

    Merge slight left

    7.6 mi · 8 min

  13. 13

    Continue straight

    6.5 mi · 7 min

  14. 14

    Keep slight left to continue on Baltimore

    11.4 mi · 13 min

  15. 15

    Take the exit slight right toward Security Boulevard

    1469 ft · 36 sec

  16. 16

    Turn straight onto Security Boulevard

    916 ft · 22 sec · Security Boulevard

  17. 17

    Turn right onto North Forest Park Avenue

    1.4 mi · 4 min · North Forest Park Avenue

  18. 18

    Turn slight left onto Hillsdale Road

    1.5 km · 3 min · Hillsdale Road

  19. 19

    Turn right onto Haddon Avenue

    54 m · 11 sec · Haddon Avenue

  20. 20

    Turn left

    18 m · 4 sec

  21. 21

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Clarksburg and Gwynn Oak.

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
14 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
51.9 / 100 mi
Decision points by distance
Main Roads
Ridge Road
21.1 mi · 52%
Baltimore
11.4 mi · 28%
Woodfield Road
1.51 mi · 4%
Piedmont Road
1.49 mi · 4%
North Forest Park Avenue
1.42 mi · 3%
Hillsdale Road
0.92 mi · 2%
Longest Stretch

Baltimore

Keep slight left to continue on Baltimore

11.4 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
00h 52m
Day trip friendly
Same-Day Return
01h 44m
Round-trip wheel time
Road vs Air
+8.4 mi
32.1 mi direct line
Halfway Stop
Sykesville
00h 26m from Clarksburg
Leave By
4:46 PM EST
Morning start is best
Weather Watch

Mostly Clear leaving Clarksburg and Sunny near Gwynn Oak.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Clarksburg to Gwynn Oak?

The road trip is about 40.5 miles (65.2 km) and usually takes 00h 52m 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?

Sykesville is a useful midpoint, sitting about 20.3 miles from Clarksburg and 20.2 miles from Gwynn Oak.

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

The direct path is about 32.1 miles (51.6 km), while the road route adds roughly 8.4 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 EST. If you want a more comfortable same-day return, try to leave by 4:46 PM EST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $5.64 one way or $11.28 round trip. Estimated CO2 is about 12.7 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Clear around Clarksburg and Sunny near Gwynn Oak.

Stop Ideas Near Sykesville

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

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

RAIL

Pennsylvania Station

31 mi away
1515 North Charles Street
RAIL

BWI Rail Station

31 mi away
7 Amtrak Way
BUS

Frederick Airport, MD

36 mi away
1341 Hughes Ford Road
RAIL

Rockville station

36 mi away
251 Hungerford Drive at Park Rd.

Flight Path Map

This map shows the direct air route between Clarksburg and Gwynn Oak. Straight-line distance: 32.04 mi (51.56 km).

Photo coming soon

#1 Clarksburg

Clarksburg is a place in Maryland, United States.

Population0
Coordinates39.2387200, -77.2794300
Altitude202
CountryUnited States
Photo coming soon

#2 Gwynn Oak

A census-designated place in Baltimore County, Maryland.

Population47,092
Coordinates39.3326100, -76.6927500
Altitude130
CountryUnited States
Start: Frederick Road (-77.279395, 39.238745)
End: (-76.692724, 39.332601)

Estimated Travel Time

Distance: 65 km by road

SpeedTime
30 mph (48.3 km/h)01h 21m
40 mph (64.37 km/h)01h 00m
50 mph (80.47 km/h)00h 48m
60 mph (96.56 km/h)00h 40m
70 mph (112.65 km/h)00h 34m
80 mph (129 km/h)00h 30m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.43 gal
5.41 L · about $5.64
Round trip
$11.28
2.86 gal · 10.82 L
Estimated CO2
12.7 kg one way
Round trip: 25.4 kg / 56 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.94 $5.64 $11.28
Mid-grade $4.56 $6.52 $13.04
Premium $4.88 $6.98 $13.96
Diesel $6.29 $9.00 $18.00

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 · Nov 07, 2026

There is no time difference between Clarksburg and Gwynn Oak. The current time is 04:42:34.

Distance to Other Cities

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