How far is Lonaconing, MD from Gwynn Oak, MD?
The driving distance from Lonaconing, MD to Gwynn Oak, MD is about 147.9 miles (238 km), with a travel time of about 02h 25m by car.
- The straight-line flight distance is about 123.1 miles (198.1 km).
- For a round trip, plan for roughly 04h 50m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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.
This route works well as a day trip with time at the destination.
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 02h 25m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Town of the United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Lonaconing and Gwynn Oak.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lonaconing and Gwynn Oak.
-
1
Start on Ayers Alley
29 m · 9 sec · Ayers Alley
-
2
Turn right onto Main Street
3201 ft · 2 min · Main Street
-
3
Continue on Lower Georges Creek Road Southwest
1.7 mi · 4 min · Lower Georges Creek Road Southwest
-
4
Continue on New Georges Creek Road Southwest
1579 ft · 40 sec · New Georges Creek Road Southwest
-
5
Turn right onto Paradise Street Southwest
1 km · 2 min · Paradise Street Southwest
-
6
Turn straight onto New Georges Creek Road Southwest
3.3 mi · 5 min · New Georges Creek Road Southwest
-
7
Take the ramp slight right
2717 ft · 1 min
-
8
Merge slight left onto National Freeway
45.7 mi · 52 min · National Freeway
-
9
Continue on Dwight D Eisenhower Highway
4.7 mi · 5 min · Dwight D Eisenhower Highway
-
10
Continue on I 70, US 40 (Dwight D Eisenhower Highway)
3.3 mi · 4 min · I 70, US 40 (Dwight D Eisenhower Highway)
-
11
Continue on Dwight D Eisenhower Highway
66.3 mi · 1 hr 11 min · Dwight D Eisenhower Highway
-
12
Continue straight
6.5 mi · 7 min
-
13
Keep slight left to continue on Baltimore
11.4 mi · 13 min
-
14
Take the exit slight right toward Security Boulevard
1469 ft · 36 sec
-
15
Turn straight onto Security Boulevard
916 ft · 22 sec · Security Boulevard
-
16
Turn right onto North Forest Park Avenue
1.4 mi · 4 min · North Forest Park Avenue
-
17
Turn slight left onto Hillsdale Road
1.5 km · 3 min · Hillsdale Road
-
18
Turn right onto Haddon Avenue
54 m · 11 sec · Haddon Avenue
-
19
Turn left
18 m · 4 sec
-
20
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Lonaconing and Gwynn Oak.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Dwight D Eisenhower Highway
Continue on Dwight D Eisenhower Highway
66.3 mi · 01h 11m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Sunny leaving Lonaconing 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 Lonaconing to Gwynn Oak?
The road trip is about 147.9 miles (238 km) and usually takes 02h 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?
Williamsport is a useful midpoint, sitting about 73.8 miles from Lonaconing and 74.1 miles from Gwynn Oak.
How much longer is the road route than the straight-line distance?
The direct path is about 123.1 miles (198.1 km), while the road route adds roughly 24.8 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 1:40 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $21.33 one way or $42.66 round trip. Estimated CO2 is about 46.4 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Lonaconing and Sunny near Gwynn Oak.
Stop Ideas Near Williamsport
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Williamsport.
Hagerstown, MD
Martinsburg station
Hancock, MD
Harpers Ferry
Flight Path Map
This map shows the direct air route between Lonaconing and Gwynn Oak. Straight-line distance: 123.11 mi (198.12 km).
#1 Lonaconing
Town in Maryland, United States
| Population | 1,096 |
| Coordinates | 39.5659200, -78.9803000 |
| Altitude | 454 |
| Country | United States |
#2 Gwynn Oak
A census-designated place in Baltimore County, Maryland.
| Population | 47,092 |
| Coordinates | 39.3326100, -76.6927500 |
| Altitude | 130 |
| Country | United States |
End: (-76.692724, 39.332601)
Estimated Travel Time
Distance: 238 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 55m |
| 40 mph (64.37 km/h) | 03h 41m |
| 50 mph (80.47 km/h) | 02h 57m |
| 60 mph (96.56 km/h) | 02h 27m |
| 70 mph (112.65 km/h) | 02h 06m |
| 80 mph (129 km/h) | 01h 50m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $21.33 | $42.66 |
| Mid-grade | $4.60 | $24.01 | $48.01 |
| Premium | $4.95 | $25.86 | $51.72 |
| Diesel | $5.98 | $31.22 | $62.43 |
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 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.