How far is Allentown, PA from Williamsburg, PA?
The driving distance from Allentown, PA to Williamsburg, PA is about 181.1 miles (291.4 km), with a travel time of about 04h 03m by car.
- The straight-line flight distance is about 142.6 miles (229.5 km).
- For a round trip, plan for roughly 08h 07m 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 04h 03m.
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.
Borough in southeastern Perry County, Pennsylvania
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Partly Cloudy
Driving Route Map
The map below follows the saved road route between Allentown and Williamsburg.
Turn-by-Turn Driving Directions
Step-by-step road directions between Allentown and Williamsburg.
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1
Start on Tilghman Street
5 mi · 8 min · Tilghman Street
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2
Take the ramp slight left toward US 22 West: Harrisburg
698 ft · 18 sec
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3
Merge slight left onto Lehigh Valley Thruway
1.1 km · 54 sec · Lehigh Valley Thruway
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4
Merge slight left onto William Penn Highway
43.1 mi · 52 min · William Penn Highway
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5
Continue on 78th Division Highway
7.6 mi · 9 min · 78th Division Highway
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6
Keep slight left to continue on I 81 South: Harrisburg
1.1 km · 49 sec
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7
Merge slight left
20.8 mi · 25 min
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8
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
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9
Keep slight right to continue on US 22 West, US 322 West: Lewistown, State College
51.8 mi · 1 hr 3 min
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10
Keep slight left to continue on US 22 West, US 322 West: Mount Union, State College
3.4 mi · 5 min
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11
Take the exit slight left toward US 22 West, US 522 South: Mount Union
37.2 mi · 56 min
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12
Turn left onto Hartslog Valley Road
2.1 mi · 4 min · Hartslog Valley Road
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13
Turn right onto Williamsburg Mountain Road
3.9 mi · 9 min · Williamsburg Mountain Road
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14
Continue on Covedale Road
4.1 mi · 10 min · Covedale Road
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15
Continue on Locust Street
111 m · 18 sec · Locust Street
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16
Turn right onto East 1st Street
927 ft · 41 sec · East 1st Street
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17
Arrive at your destination
0 m · 1 sec · East 1st Street
Car Route Details
A richer read on the saved driving route between Allentown and Williamsburg.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
US 22 West
Keep slight right to continue on US 22 West, US 322 West: Lewistown, State College
51.8 mi · 01h 04m
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 Allentown and Partly Cloudy near Williamsburg.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Allentown to Williamsburg?
The road trip is about 181.1 miles (291.4 km) and usually takes 04h 03m 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?
Duncannon is a useful midpoint, sitting about 90.3 miles from Allentown and 90.7 miles from Williamsburg.
How much longer is the road route than the straight-line distance?
The direct path is about 142.6 miles (229.5 km), while the road route adds roughly 38.5 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 8:52 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $28.52 one way or $57.05 round trip. Estimated CO2 is about 56.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Allentown and Partly Cloudy near Williamsburg.
Stop Ideas Near Duncannon
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 Duncannon.
Harrisburg Transportation Center
Middletown
Elizabethtown station
Lewistown
Flight Path Map
This map shows the direct air route between Allentown and Williamsburg. Straight-line distance: 142.64 mi (229.55 km).
#1 Allentown
The third most populous city in Pennsylvania.
| Population | 121,470 |
| Coordinates | 40.6084300, -75.4901800 |
| Altitude | 103 |
| Country | United States |
#2 Williamsburg
Located in central Pennsylvania within Blair County, this borough sits at an elevation of 846 feet above sea level.
| Population | 0 |
| Coordinates | 40.4620200, -78.1997300 |
| Altitude | 258 |
| Country | United States |
End: Williamsburg (-78.19973, 40.46202)
Estimated Travel Time
Distance: 291 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 01m |
| 40 mph (64.37 km/h) | 04h 31m |
| 50 mph (80.47 km/h) | 03h 37m |
| 60 mph (96.56 km/h) | 03h 01m |
| 70 mph (112.65 km/h) | 02h 35m |
| 80 mph (129 km/h) | 02h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.46 | $28.52 | $57.05 |
| Mid-grade | $4.93 | $31.47 | $62.94 |
| Premium | $5.31 | $33.90 | $67.80 |
| Diesel | $6.55 | $41.85 | $83.71 |
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 · Oct 15, 2026