How far is Knox, PA from Upper Darby, PA?
The driving distance from Knox, PA to Upper Darby, PA is about 300.2 miles (483.1 km), with a travel time of about 05h 13m by car.
- The straight-line flight distance is about 241.2 miles (388.2 km).
- For a round trip, plan for roughly 10h 27m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 05h 13m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Township in northeastern Union County, Pennsylvania
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Clear
Driving Route Map
The map below follows the saved road route between Knox and Upper Darby.
Turn-by-Turn Driving Directions
Step-by-step road directions between Knox and Upper Darby.
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1
Start on Main Street
2456 ft · 1 min · Main Street
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2
Continue on Knox Road
1 mi · 3 min · Knox Road
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3
Turn right
1.6 mi · 3 min
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4
Turn left onto Canoe Ripple Road
1.2 km · 2 min · Canoe Ripple Road
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5
Take the ramp left
1993 ft · 49 sec
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6
Merge slight left onto Keystone Shortway
222.2 mi · 4 hr 1 min · Keystone Shortway
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7
Take the exit slight right toward PA 940, PATP, I 476: Wilkes-Barre, Allentown
1.1 km · 1 min
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8
Keep slight left
1217 ft · 32 sec
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9
Keep slight right to continue on I 476 South: Allentown
1303 ft · 32 sec
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10
Merge slight left onto Pennsylvania Turnpike Northeast Extension
74.6 mi · 1 hr 21 min · Pennsylvania Turnpike Northeast Extension
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11
Continue on Pennsylvania Turnpike Northeast Extension
1558 ft · 24 sec · Pennsylvania Turnpike Northeast Extension
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12
Keep slight left to continue on Pennsylvania Turnpike Northeast Extension
1179 ft · 18 sec · Pennsylvania Turnpike Northeast Extension
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13
Continue on Mid-County Expressway
10.8 mi · 15 min · Mid-County Expressway
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14
Take the exit slight right toward PA 3: Upper Darby, Broomall
1670 ft · 59 sec
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15
Turn left onto West Chester Pike
2.5 mi · 5 min · West Chester Pike
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16
Turn slight right onto Darby Road
144 m · 14 sec · Darby Road
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17
Continue on Lansdowne Avenue
3 mi · 8 min · Lansdowne Avenue
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18
Turn right onto West Providence Road
1430 ft · 39 sec · West Providence Road
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19
Arrive at your destination
0 m · 1 sec · West Providence Road
Car Route Details
A richer read on the saved driving route between Knox and Upper Darby.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Keystone Shortway
Merge slight left onto Keystone Shortway
222 mi · 04h 01m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Mostly Sunny leaving Knox and Mostly Clear near Upper Darby.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Knox to Upper Darby?
The road trip is about 300.2 miles (483.1 km) and usually takes 05h 13m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
White Deer is a useful midpoint, sitting about 159.7 miles from Knox and 140.5 miles from Upper Darby.
How much longer is the road route than the straight-line distance?
The direct path is about 241.2 miles (388.2 km), while the road route adds roughly 59 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 6:32 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $43.27 one way or $86.54 round trip. Estimated CO2 is about 94.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Knox and Mostly Clear near Upper Darby.
Stop Ideas Near White Deer
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 White Deer.
Lewistown
Wilkes-Barre, PA
Harrisburg Transportation Center
White Haven, PA
Flight Path Map
This map shows the direct air route between Knox and Upper Darby. Straight-line distance: 241.2 mi (388.18 km).
#1 Knox
Borough of Pennsylvania
| Population | 1,067 |
| Coordinates | 41.2345100, -79.5372700 |
| Altitude | 424 |
| Country | United States |
#2 Upper Darby
Town in Delaware County, Pennsylvania, United States
| Population | 82,883 |
| Coordinates | 39.9284500, -75.2738000 |
| Altitude | 20 |
| Country | United States |
End: West Providence Road (-75.273806, 39.928457)
Estimated Travel Time
Distance: 483 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 00m |
| 40 mph (64.37 km/h) | 07h 30m |
| 50 mph (80.47 km/h) | 06h 00m |
| 60 mph (96.56 km/h) | 05h 00m |
| 70 mph (112.65 km/h) | 04h 17m |
| 80 mph (129 km/h) | 03h 44m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $43.27 | $86.54 |
| Mid-grade | $4.60 | $48.70 | $97.41 |
| Premium | $4.95 | $52.46 | $104.93 |
| Diesel | $5.98 | $63.33 | $126.66 |
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.