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

The driving distance from Boonsboro, MD to Gwynn Oak, MD is about 69.6 miles (112 km), with a travel time of about 01h 25m by car.

  • The straight-line flight distance is about 51.9 miles (83.5 km).
  • For a round trip, plan for roughly 02h 51m 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
69.59 mi
01h 25m
Flight
51.87 mi
83.47 km direct

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

Learn Distance

Choose another destination from Boonsboro.

Flight Distance

Direct air line
51.87 mi
Kilometers
83.47 km
Flight Time
00h 06m

Driving Distance

Road route
69.59 mi
Kilometers
112 km
Drive Time
01h 25m

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 25m.

Arrival Snapshot
Arrive in Gwynn Oak
Wed, May 13, 11:57 PM EDT
Return by in Boonsboro
Thu, May 14, 1:23 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Boonsboro
2026-05-13T22:31
Arrive Gwynn Oak
Wed, May 13, 11:57 PM EDT
Route Timing
01h 25m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:26 AM to 11:26 AM EDT

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

Leave by
3:38 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Boonsboro
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
Cape Saint Claire
MD

Park in Anne Arundel County, Maryland, United States of America

From Boonsboro
33.7 mi
00h 42m
To Gwynn Oak
35.9 mi
00h 42m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
53°F
Overnight

Mostly Clear

Starts
Wed, May 13 3:00 AM EDT
Wind
10 mph S
Destination
54°F
Overnight

Mostly Cloudy

Starts
Wed, May 13 1:00 AM EDT
Wind
12 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Ridgely Road

    1.4 km · 2 min · Ridgely Road

  2. 2

    Continue on 6th Street

    1.5 km · 2 min · 6th Street

  3. 3

    Continue on Ridgely Road

    2.8 mi · 5 min · Ridgely Road

  4. 4

    Take the ramp slight right

    106 m · 10 sec

  5. 5

    Merge slight left onto Shore Highway

    1.1 km · 59 sec · Shore Highway

  6. 6

    Continue on Queen Anne Highway

    6.2 mi · 8 min · Queen Anne Highway

  7. 7

    Take the exit slight right

    527 ft · 15 sec

  8. 8

    Merge slight left onto Ocean Gateway

    26.1 mi · 37 min · Ocean Gateway

  9. 9

    Take the exit slight right toward MD 2 North: Ritchie Highway, Severna Park

    2056 ft · 50 sec

  10. 10

    Merge slight left onto Governor Ritchie Highway

    8 mi · 12 min · Governor Ritchie Highway

  11. 11

    Take the exit slight right toward MD 10 North, I 695: Baltimore

    729 ft · 18 sec

  12. 12

    Merge slight left onto Arundel Expressway

    1.1 mi · 2 min · Arundel Expressway

  13. 13

    Keep slight left to continue on Paul T. Pitcher Memorial Highway

    3.8 mi · 5 min · Paul T. Pitcher Memorial Highway

  14. 14

    Take the exit slight right toward I 97 North: Baltimore

    2268 ft · 55 sec

  15. 15

    Merge slight left

    2.7 mi · 3 min

  16. 16

    Take the exit slight right toward I 695 West: Baltimore, Towson

    1.1 mi · 1 min

  17. 17

    Merge slight right onto Baltimore Beltway

    7.7 mi · 10 min · Baltimore Beltway

  18. 18

    Take the exit slight right toward US 40 East: Baltimore

    1820 ft · 44 sec

  19. 19

    Turn straight onto Baltimore National Pike

    957 ft · 22 sec · Baltimore National Pike

  20. 20

    Turn left onto Ingleside Avenue

    1.6 mi · 3 min · Ingleside Avenue

  21. 21

    Continue on North Forest Park Avenue

    1.4 mi · 4 min · North Forest Park Avenue

  22. 22

    Turn slight left onto Hillsdale Road

    1.5 km · 3 min · Hillsdale Road

  23. 23

    Turn right onto Haddon Avenue

    54 m · 11 sec · Haddon Avenue

  24. 24

    Turn left

    18 m · 4 sec

  25. 25

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Boonsboro 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
25 steps
5 turns on the saved route
Ramps & Exits
13
6 merges, 7 ramps or exits
Navigation Density
35.9 / 100 mi
Decision points by distance
Main Roads
Ocean Gateway
26.1 mi · 37%
Governor Ritchie Highway
8.04 mi · 12%
Baltimore Beltway
7.66 mi · 11%
Queen Anne Highway
6.28 mi · 9%
Paul T. Pitcher Memorial Highway
3.79 mi · 5%
Ridgely Road
3.76 mi · 5%
Longest Stretch

Ocean Gateway

Merge slight left onto Ocean Gateway

26.1 mi · 00h 37m

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 25m
Day trip friendly
Same-Day Return
02h 52m
Round-trip wheel time
Road vs Air
+17.7 mi
51.9 mi direct line
Halfway Stop
Cape Saint Claire
00h 42m from Boonsboro
Leave By
3:38 PM EDT
Morning start is best
Weather Watch

Mostly Clear leaving Boonsboro and Mostly Cloudy near Gwynn Oak.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 69.6 miles (112 km) and usually takes 01h 25m 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?

Cape Saint Claire is a useful midpoint, sitting about 33.7 miles from Boonsboro and 35.9 miles from Gwynn Oak.

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

The direct path is about 51.9 miles (83.5 km), while the road route adds roughly 17.7 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 3:38 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $10.05 one way or $20.10 round trip. Estimated CO2 is about 21.9 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Clear around Boonsboro and Mostly Cloudy near Gwynn Oak.

Stop Ideas Near Cape Saint Claire

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

Mid-route Guidance
Local place coverage is thin around Cape Saint Claire, 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 Cape Saint Claire.

BUS

Kent Island, MD

20 mi away
3206 Main Street
RAIL

BWI Rail Station

27 mi away
7 Amtrak Way
RAIL

Pennsylvania Station

33 mi away
1515 North Charles Street
RAIL

New Carrollton station

38 mi away
4300 Garden City Drive

Flight Path Map

This map shows the direct air route between Boonsboro and Gwynn Oak. Straight-line distance: 51.87 mi (83.47 km).

Boonsboro

#1 Boonsboro

Town in Washington County, Maryland, United States

Population3,655
Coordinates38.9501100, -75.8599400
Altitude18
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: Ridgely Road (-75.859928, 38.950077)
End: (-76.692724, 39.332601)

Estimated Travel Time

Distance: 112 km by road

SpeedTime
30 mph (48.3 km/h)02h 19m
40 mph (64.37 km/h)01h 44m
50 mph (80.47 km/h)01h 23m
60 mph (96.56 km/h)01h 09m
70 mph (112.65 km/h)00h 59m
80 mph (129 km/h)00h 52m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.46 gal
9.3 L · about $10.05
Round trip
$20.10
4.92 gal · 18.6 L
Estimated CO2
21.9 kg one way
Round trip: 43.7 kg / 96 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $10.05 $20.10
Mid-grade $4.60 $11.31 $22.63
Premium $4.95 $12.19 $24.37
Diesel $5.98 $14.71 $29.42

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 · May 14, 2026

There is no time difference between Boonsboro and Gwynn Oak. The current time is 22:31:27.

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.