How far is King of Prussia, PA from State College, PA?
The driving distance from King of Prussia, PA to State College, PA is about 173.4 miles (279.1 km), with a travel time of about 02h 49m by car.
- The straight-line flight distance is about 138.4 miles (222.7 km).
- For a round trip, plan for roughly 05h 39m 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 49m.
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.
Census designated place
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Chance Rain Showers then Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between King of Prussia and State College.
Turn-by-Turn Driving Directions
Step-by-step road directions between King of Prussia and State College.
-
1
Start on the route
19 m · 6 sec
-
2
Turn right
54 m · 15 sec
-
3
Continue on PATP
1707 ft · 43 sec
-
4
Merge slight left onto Schuylkill Expressway
2039 ft · 48 sec · Schuylkill Expressway
-
5
Keep slight left to continue on I 76 West: Harrisburg
1919 ft · 1 min
-
6
Merge slight left onto Pennsylvania Turnpike
78.8 mi · 1 hr 24 min · Pennsylvania Turnpike
-
7
Take the exit slight right toward I 283, PA 283: Harrisburg, Hershey
1340 ft · 2 min
-
8
Continue straight
2.5 mi · 4 min
-
9
Keep slight right to continue on I 83 North, US 322
1258 ft · 31 sec
-
10
Keep slight left to continue on I 83 North, US 322 West: Hazleton, State College
1402 ft · 34 sec
-
11
Continue straight
3.7 mi · 5 min
-
12
Continue on I 81 South, US 322 West: Carlisle, State College
2.4 mi · 3 min
-
13
Take the exit slight right toward US 22 East, PA 230 East, US 22 West, US 322 West: Harrisburg, Lewistown, State College
1437 ft · 27 sec
-
14
Keep slight right to continue on US 22 West, US 322 West: Lewistown, State College
51.8 mi · 1 hr 3 min
-
15
Keep slight left to continue on US 22 West, US 322 West: Mount Union, State College
24.5 mi · 32 min
-
16
Continue on Boal Avenue
2.5 mi · 4 min · Boal Avenue
-
17
Continue on Boal Avenue
1.7 mi · 3 min · Boal Avenue
-
18
Continue on South Atherton Street
2.5 mi · 5 min · South Atherton Street
-
19
Turn right onto South Allen Street
1.4 km · 3 min · South Allen Street
-
20
Arrive at your destination
0 m · 1 sec · South Allen Street
Car Route Details
A richer read on the saved driving route between King of Prussia and State College.
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
78.8 mi · 01h 24m
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.
Chance Rain Showers leaving King of Prussia and Chance Rain Showers then Slight Chance Showers And Thunderstorms near State College.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from King of Prussia to State College?
The road trip is about 173.4 miles (279.1 km) and usually takes 02h 49m 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?
Colonial Park is a useful midpoint, sitting about 86.6 miles from King of Prussia and 86.8 miles from State College.
How much longer is the road route than the straight-line distance?
The direct path is about 138.4 miles (222.7 km), while the road route adds roughly 35 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 12:50 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $25.01 one way or $50.01 round trip. Estimated CO2 is about 54.4 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around King of Prussia and Chance Rain Showers then Slight Chance Showers And Thunderstorms near State College.
Stop Ideas Near Colonial Park
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 Colonial Park.
Harrisburg Transportation Center
Middletown
Elizabethtown station
Mount Joy
Flight Path Map
This map shows the direct air route between King of Prussia and State College. Straight-line distance: 138.39 mi (222.72 km).
#1 King of Prussia
Census-designated place in Montgomery County, Pennsylvania, United States
| Population | 19,936 |
| Coordinates | 40.0892700, -75.3960200 |
| Altitude | 61 |
| Country | United States |
#2 State College
The largest city in Centre County, Pennsylvania.
| Population | 41,366 |
| Coordinates | 40.7933900, -77.8600000 |
| Altitude | 355 |
| Country | United States |
End: South Allen Street (-77.860134, 40.793288)
Estimated Travel Time
Distance: 279 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 46m |
| 40 mph (64.37 km/h) | 04h 20m |
| 50 mph (80.47 km/h) | 03h 28m |
| 60 mph (96.56 km/h) | 02h 53m |
| 70 mph (112.65 km/h) | 02h 28m |
| 80 mph (129 km/h) | 02h 09m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $25.01 | $50.01 |
| Mid-grade | $4.60 | $28.15 | $56.29 |
| Premium | $4.95 | $30.32 | $60.64 |
| Diesel | $5.98 | $36.60 | $73.20 |
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.