How far is Philadelphia, PA from Prospect, PA?
The driving distance from Philadelphia, PA to Prospect, PA is about 343.3 miles (552.5 km), with a travel time of about 06h 26m by car.
- The straight-line flight distance is about 265.1 miles (426.6 km).
- For a round trip, plan for roughly 12h 52m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 06h 26m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
Chance Rain Showers
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Philadelphia and Prospect.
Turn-by-Turn Driving Directions
Step-by-step road directions between Philadelphia and Prospect.
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1
Start on South Penn Square
121 m · 9 sec · South Penn Square
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2
Keep slight left to continue on East Penn Square
737 ft · 19 sec · East Penn Square
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3
Continue on John F. Kennedy Boulevard
803 ft · 21 sec · John F. Kennedy Boulevard
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4
Turn right onto North 16th Street
2132 ft · 55 sec · North 16th Street
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5
Take the ramp slight right toward I 676 West, US 30 West: International Airport, Valley Forge
1091 ft · 27 sec
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6
Merge slight left onto Vine Street Expressway
1 mi · 2 min · Vine Street Expressway
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7
Merge slight right onto Schuylkill Expressway
16.4 mi · 23 min · Schuylkill Expressway
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8
Take the exit slight right toward US 202, US 422 West: King of Prussia, West Chester, Pottstown
632 ft · 10 sec
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9
Keep slight left to continue on US 202 South, US 422 West: Mall Boulevard, West Chester, Pottstown, Swedesford Road
1447 ft · 22 sec
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10
Keep slight left to continue on Mall Boulevard
1331 ft · 21 sec
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11
Keep slight left to continue on I 76 West: New Jersey, Harrisburg
533 ft · 8 sec
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12
Merge slight left onto Schuylkill Expressway
2317 ft · 53 sec · Schuylkill Expressway
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13
Keep slight left to continue on I 76 West: Harrisburg
1919 ft · 1 min
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14
Merge slight left onto Pennsylvania Turnpike
298.5 mi · 5 hr 25 min · Pennsylvania Turnpike
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15
Take the exit slight right toward I 79, US 19: Erie, Pittsburgh, Warrendale, Cranberry
1064 ft · 26 sec
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16
Keep slight left
2049 ft · 54 sec
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17
Keep slight left to continue on I 79 North: Erie
2892 ft · 1 min
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18
Merge slight left
18.2 mi · 20 min
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19
Take the exit slight right toward PA 488: Portersville, Prospect
1059 ft · 29 sec
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20
Turn right onto East Portersville Road
4 mi · 7 min · East Portersville Road
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21
Continue on Main Street
1.3 mi · 2 min · Main Street
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22
Arrive at your destination
0 m · 1 sec · Main Street
Car Route Details
A richer read on the saved driving route between Philadelphia and Prospect.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Pennsylvania Turnpike
Merge slight left onto Pennsylvania Turnpike
299 mi · 05h 25m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Chance Rain Showers leaving Philadelphia and Chance Rain Showers near Prospect.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Philadelphia to Prospect?
The road trip is about 343.3 miles (552.5 km) and usually takes 06h 26m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Valley-Hi is a useful midpoint, sitting about 171.4 miles from Philadelphia and 171.9 miles from Prospect.
How much longer is the road route than the straight-line distance?
The direct path is about 265.1 miles (426.6 km), while the road route adds roughly 78.2 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 7:30 AM EDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $49.48 one way or $98.96 round trip. Estimated CO2 is about 107.6 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Philadelphia and Chance Rain Showers near Prospect.
Stop Ideas Near Valley-Hi
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 Valley-Hi.
Hancock, MD
Huntingdon
Altoona Transportation Center
Hagerstown, MD
Flight Path Map
This map shows the direct air route between Philadelphia and Prospect. Straight-line distance: 265.06 mi (426.57 km).
#1 Philadelphia
The sixth most populous city in the United States and the center of the Philadelphia metropolitan area.
| Population | 1,578,487 |
| Coordinates | 39.9523300, -75.1637900 |
| Altitude | 12 |
| Country | United States |
#2 Prospect
Township in Butler County, Kansas
| Population | 1,135 |
| Coordinates | 40.9045100, -80.0464500 |
| Altitude | 417 |
| Country | United States |
End: Prospect (-80.04645, 40.90451)
Estimated Travel Time
Distance: 552 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 26m |
| 40 mph (64.37 km/h) | 08h 34m |
| 50 mph (80.47 km/h) | 06h 51m |
| 60 mph (96.56 km/h) | 05h 43m |
| 70 mph (112.65 km/h) | 04h 54m |
| 80 mph (129 km/h) | 04h 16m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $49.48 | $98.96 |
| Mid-grade | $4.60 | $55.69 | $111.39 |
| Premium | $4.95 | $59.99 | $119.99 |
| Diesel | $5.98 | $72.42 | $144.84 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.