How far is Erie, PA from King of Prussia, PA?
The driving distance from Erie, PA to King of Prussia, PA is about 393 miles (632.4 km), with a travel time of about 07h 29m by car.
- The straight-line flight distance is about 281.8 miles (453.5 km).
- For a round trip, plan for roughly 14h 58m 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 07h 29m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Township in Centre County, Pennsylvania
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers
Mostly Cloudy then Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Erie and King of Prussia.
Turn-by-Turn Driving Directions
Step-by-step road directions between Erie and King of Prussia.
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1
Start on State Street
2318 ft · 2 min · State Street
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2
Turn right onto West 12th Street
2 mi · 4 min · West 12th Street
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3
Turn right onto Greengarden Boulevard
583 ft · 23 sec · Greengarden Boulevard
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4
Turn left onto West Bayfront Parkway
862 ft · 20 sec · West Bayfront Parkway
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5
Continue on Raymond P Shafer Highway
66.8 mi · 1 hr 12 min · Raymond P Shafer Highway
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6
Take the exit slight right toward I 80 East: Clarion
2084 ft · 59 sec
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7
Merge slight left onto Keystone Shortway
204.4 mi · 3 hr 40 min · Keystone Shortway
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8
Take the exit slight right toward PA 54: Danville, Washingtonville
1080 ft · 27 sec
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9
Turn slight left
24 m · 3 sec
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10
Turn right onto Continental Boulevard
2.9 mi · 4 min · Continental Boulevard
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11
Continue on Factory Street
716 ft · 20 sec · Factory Street
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12
Continue on Danville-Riverside Bridge Road
1799 ft · 49 sec · Danville-Riverside Bridge Road
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13
Turn left onto Elysburg Road
9.7 mi · 11 min · Elysburg Road
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14
Continue on State Route 54
11.1 mi · 13 min · State Route 54
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15
Continue on Locust Gap Highway
1897 ft · 42 sec · Locust Gap Highway
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16
Continue on Fairgrounds Road
2.2 mi · 2 min · Fairgrounds Road
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17
Continue on Sunbury Road
9.4 mi · 11 min · Sunbury Road
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18
Continue on Sunbury Street
1.2 km · 1 min · Sunbury Street
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19
Turn right onto Pottsville Minersville Highway
1.8 mi · 2 min · Pottsville Minersville Highway
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20
Turn right onto Gordon Nagle Trail
4 mi · 7 min · Gordon Nagle Trail
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21
Continue on North Sillyman Street
1281 ft · 33 sec · North Sillyman Street
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22
Turn left onto Pottsville Street
1.1 km · 2 min · Pottsville Street
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23
Turn right onto Route 61 South
150 m · 6 sec · Route 61 South
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24
Continue on Center Avenue
10.6 mi · 13 min · Center Avenue
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25
Continue on Centre Street
4.2 mi · 6 min · Centre Street
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26
Continue on South 4th Street
1328 ft · 17 sec · South 4th Street
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27
Continue on Pottsville Pike
2.3 mi · 3 min · Pottsville Pike
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28
Continue on Shoemaker Avenue
3246 ft · 44 sec · Shoemaker Avenue
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29
Continue on Pottsville Pike
3.2 mi · 4 min · Pottsville Pike
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30
Continue on North Centre Avenue
1.6 km · 1 min · North Centre Avenue
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31
Continue on Pottsville Pike
4.7 mi · 6 min · Pottsville Pike
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32
Continue on Centre Avenue
2.8 mi · 4 min · Centre Avenue
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33
Continue on North 4th Street
1.2 mi · 2 min · North 4th Street
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34
Keep slight right to continue on South 4th Street
83 m · 5 sec · South 4th Street
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35
Continue on Bingaman Street
1457 ft · 29 sec · Bingaman Street
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36
Take the ramp left toward US 422 East: Pottstown, Morgantown
1355 ft · 34 sec
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37
Merge slight right onto West Shore Bypass
2 mi · 3 min · West Shore Bypass
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38
Take the exit slight right toward I 176 South: Morgantown
2135 ft · 46 sec
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39
Continue on Morgantown Expressway
11.4 mi · 13 min · Morgantown Expressway
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40
Keep slight left to continue on I 76 Toll East: Philadelphia
2094 ft · 51 sec
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41
Merge slight left onto Pennsylvania Turnpike
27.5 mi · 29 min · Pennsylvania Turnpike
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42
Take the exit slight right toward I 76 East: Valley Forge, Philadelphia
1.1 km · 2 min
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43
Take the exit slight right toward North Gulph Road, Valley Forge, Village Drive
820 ft · 41 sec
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44
Continue on Village Drive
624 ft · 52 sec · Village Drive
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45
Turn right onto North Gulph Road
1689 ft · 45 sec · North Gulph Road
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46
Turn left onto Mall Boulevard
1381 ft · 34 sec · Mall Boulevard
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47
Turn right
56 m · 20 sec
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48
Turn left
29 m · 7 sec
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49
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Erie and King of Prussia.
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
204 mi · 03h 40m
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.
Rain Showers leaving Erie and Mostly Cloudy then Showers And Thunderstorms Likely near King of Prussia.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Erie to King of Prussia?
The road trip is about 393 miles (632.4 km) and usually takes 07h 29m 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?
Snow Shoe is a useful midpoint, sitting about 196.3 miles from Erie and 196.7 miles from King of Prussia.
How much longer is the road route than the straight-line distance?
The direct path is about 281.8 miles (453.5 km), while the road route adds roughly 111.2 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 $56.67 one way or $113.35 round trip. Estimated CO2 is about 123.3 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around Erie and Mostly Cloudy then Showers And Thunderstorms Likely near King of Prussia.
Stop Ideas Near Snow Shoe
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 Snow Shoe.
Tyrone
Lewistown
Huntingdon
Altoona Transportation Center
Flight Path Map
This map shows the direct air route between Erie and King of Prussia. Straight-line distance: 281.81 mi (453.53 km).
#1 Erie
The second most populous city in Pennsylvania.
| Population | 95,077 |
| Coordinates | 42.1292200, -80.0850600 |
| Altitude | 199 |
| Country | United States |
#2 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 |
End: King of Prussia (-75.39602, 40.08927)
Estimated Travel Time
Distance: 632 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 13h 05m |
| 40 mph (64.37 km/h) | 09h 49m |
| 50 mph (80.47 km/h) | 07h 51m |
| 60 mph (96.56 km/h) | 06h 32m |
| 70 mph (112.65 km/h) | 05h 36m |
| 80 mph (129 km/h) | 04h 54m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $56.67 | $113.35 |
| Mid-grade | $4.60 | $63.79 | $127.58 |
| Premium | $4.95 | $68.71 | $137.42 |
| Diesel | $5.98 | $82.94 | $165.89 |
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 · 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.