How far is Upper Darby, PA from Mount Joy, PA?
The driving distance from Upper Darby, PA to Mount Joy, PA is about 87.3 miles (140.5 km), with a travel time of about 01h 53m by car.
- The straight-line flight distance is about 66.2 miles (106.6 km).
- For a round trip, plan for roughly 03h 47m 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 01h 53m.
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.
Borough of Pennsylvania
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Clear
Sunny
Driving Route Map
The map below follows the saved road route between Upper Darby and Mount Joy.
Turn-by-Turn Driving Directions
Step-by-step road directions between Upper Darby and Mount Joy.
-
1
Start on West Providence Road
1430 ft · 46 sec · West Providence Road
-
2
Turn left onto South Lansdowne Avenue
3 mi · 8 min · South Lansdowne Avenue
-
3
Continue on Darby Road
144 m · 14 sec · Darby Road
-
4
Turn slight left onto West Chester Pike
2.2 mi · 5 min · West Chester Pike
-
5
Take the exit slight right toward I 476 North: Plymouth Meeting
2005 ft · 59 sec
-
6
Merge slight left onto Mid-County Expressway
7 mi · 10 min · Mid-County Expressway
-
7
Take the exit slight right toward I 76 West: Valley Forge
2184 ft · 53 sec
-
8
Merge slight left onto Schuylkill Expressway
3.7 mi · 5 min · Schuylkill Expressway
-
9
Take the exit slight right toward US 202, US 422 West: King of Prussia, West Chester, Pottstown
632 ft · 10 sec
-
10
Keep slight left to continue on US 202 South, US 422 West: Mall Boulevard, West Chester, Pottstown, Swedesford Road
1447 ft · 22 sec
-
11
Keep slight left to continue on Mall Boulevard
1331 ft · 21 sec
-
12
Keep slight left to continue on I 76 West: New Jersey, Harrisburg
533 ft · 8 sec
-
13
Merge slight left onto Schuylkill Expressway
2317 ft · 53 sec · Schuylkill Expressway
-
14
Keep slight left to continue on I 76 West: Harrisburg
1919 ft · 1 min
-
15
Merge slight left onto Pennsylvania Turnpike
39.6 mi · 42 min · Pennsylvania Turnpike
-
16
Take the exit slight right toward US 222: Reading, Lancaster
2990 ft · 1 min
-
17
Continue on Colonel Howard Boulevard
3108 ft · 1 min · Colonel Howard Boulevard
-
18
Keep slight left to continue on Colonel Howard Boulevard
623 ft · 15 sec · Colonel Howard Boulevard
-
19
Keep slight left to continue on Colonel Howard Boulevard
681 ft · 26 sec · Colonel Howard Boulevard
-
20
Turn left
1031 ft · 25 sec
-
21
Merge slight left
15.1 mi · 17 min
-
22
Keep slight right to continue on US 30 West
1.7 mi · 3 min
-
23
Keep slight left to continue on PA 283 West: Harrisburg
7.1 mi · 9 min
-
24
Take the exit slight right toward PA 230: Mount Joy
3118 ft · 1 min
-
25
Continue on East Main Street
2.8 mi · 4 min · East Main Street
-
26
Arrive at your destination
0 m · 1 sec · East Main Street
Car Route Details
A richer read on the saved driving route between Upper Darby and Mount Joy.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Pennsylvania Turnpike
Merge slight left onto Pennsylvania Turnpike
39.6 mi · 00h 42m
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.
Mostly Clear leaving Upper Darby and Sunny near Mount Joy.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Upper Darby to Mount Joy?
The road trip is about 87.3 miles (140.5 km) and usually takes 01h 53m 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?
Elverson is a useful midpoint, sitting about 43.6 miles from Upper Darby and 43.7 miles from Mount Joy.
How much longer is the road route than the straight-line distance?
The direct path is about 66.2 miles (106.6 km), while the road route adds roughly 21.1 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 2:42 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $12.58 one way or $25.17 round trip. Estimated CO2 is about 27.4 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Clear around Upper Darby and Sunny near Mount Joy.
Stop Ideas Near Elverson
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 Elverson.
Coatesville
Downingtown
Parkesburg
Exton
Flight Path Map
This map shows the direct air route between Upper Darby and Mount Joy. Straight-line distance: 66.25 mi (106.62 km).
#1 Upper Darby
Town in Delaware County, Pennsylvania, United States
| Population | 82,883 |
| Coordinates | 39.9284500, -75.2738000 |
| Altitude | 20 |
| Country | United States |
#2 Mount Joy
Borough in northwestern Lancaster County, Pennsylvania
| Population | 8,071 |
| Coordinates | 40.1098200, -76.5033000 |
| Altitude | 116 |
| Country | United States |
End: Mount Joy (-76.5033, 40.10982)
Estimated Travel Time
Distance: 141 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 54m |
| 40 mph (64.37 km/h) | 02h 10m |
| 50 mph (80.47 km/h) | 01h 44m |
| 60 mph (96.56 km/h) | 01h 27m |
| 70 mph (112.65 km/h) | 01h 14m |
| 80 mph (129 km/h) | 01h 05m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $12.58 | $25.17 |
| Mid-grade | $4.60 | $14.16 | $28.33 |
| Premium | $4.95 | $15.26 | $30.52 |
| Diesel | $5.98 | $18.42 | $36.84 |
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 Pennsylvania · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.