How far is Williamstown, PA from Croydon, PA?
The driving distance from Williamstown, PA to Croydon, PA is about 126.7 miles (203.9 km), with a travel time of about 02h 25m by car.
- The straight-line flight distance is about 96.5 miles (155.3 km).
- For a round trip, plan for roughly 04h 50m 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 25m.
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.
Borough in Pennsylvania, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Cloudy
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Williamstown and Croydon.
Turn-by-Turn Driving Directions
Step-by-step road directions between Williamstown and Croydon.
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1
Start on East Market Street
885 ft · 41 sec · East Market Street
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2
Turn right onto South Railroad Street
1452 ft · 1 min · South Railroad Street
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3
Turn left
9.8 mi · 15 min
-
4
Take the ramp slight right
1767 ft · 43 sec
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5
Merge slight left
2.2 mi · 3 min
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6
Take the exit slight right toward PA 125: Ravine
1138 ft · 30 sec
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7
Turn right onto Molleystown Road
2889 ft · 51 sec · Molleystown Road
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8
At the end of the road, turn right onto South Tremont Road
2.3 mi · 4 min · South Tremont Road
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9
Continue on North Tulpehocken Street
1.3 mi · 3 min · North Tulpehocken Street
-
10
Turn left onto East Wood Street
1094 ft · 18 sec · East Wood Street
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11
Continue on Rock Road
2108 ft · 1 min · Rock Road
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12
Turn right onto Bethel Road
2.9 mi · 4 min · Bethel Road
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13
Continue on Lancaster Avenue
4.8 mi · 7 min · Lancaster Avenue
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14
Take the exit left toward I 78 East, US 22 East: Allentown
1126 ft · 28 sec
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15
Merge slight left onto William Penn Highway
38 mi · 45 min · William Penn Highway
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16
Keep slight right to continue on Lehigh Valley Thruway
1.3 mi · 2 min · Lehigh Valley Thruway
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17
Take the exit slight right toward PATP, I 476: Philadelphia, Scranton
2404 ft · 1 min
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18
Keep slight right to continue on I 476 South: Philadelphia
1895 ft · 47 sec
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19
Merge slight left onto Pennsylvania Turnpike Northeast Extension
36.9 mi · 40 min · Pennsylvania Turnpike Northeast Extension
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20
Take the exit slight right toward I 276 East: New Jersey
1651 ft · 40 sec
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21
Merge slight left onto Pennsylvania Turnpike
18 mi · 19 min · Pennsylvania Turnpike
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22
Take the exit slight right toward PA 132: Street Road
2148 ft · 55 sec
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23
Turn left onto Street Road
4 mi · 7 min · Street Road
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24
At the end of the road, turn left onto State Road
1.6 mi · 3 min · State Road
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25
Arrive at your destination
0 m · 1 sec · State Road
Car Route Details
A richer read on the saved driving route between Williamstown and Croydon.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
William Penn Highway
Merge slight left onto William Penn Highway
38 mi · 00h 45m
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.
Partly Cloudy leaving Williamstown and Mostly Sunny near Croydon.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Williamstown to Croydon?
The road trip is about 126.7 miles (203.9 km) and usually takes 02h 25m 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?
Chapman is a useful midpoint, sitting about 63.4 miles from Williamstown and 63.3 miles from Croydon.
How much longer is the road route than the straight-line distance?
The direct path is about 96.5 miles (155.3 km), while the road route adds roughly 30.2 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 1:40 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $19.95 one way or $39.91 round trip. Estimated CO2 is about 39.7 kg one way.
What should you check before leaving?
Before you leave, expect Partly Cloudy around Williamstown and Mostly Sunny near Croydon.
Stop Ideas Near Chapman
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 Chapman.
White Haven, PA
Paoli
Exton
Downingtown
Flight Path Map
This map shows the direct air route between Williamstown and Croydon. Straight-line distance: 96.49 mi (155.29 km).
#1 Williamstown
Situated in the eastern part of Dauphin County, Pennsylvania, at an elevation of approximately 732 feet above sea level, this borough sits within the Ridge and Valley Appalachian province.
| Population | 0 |
| Coordinates | 40.5800900, -76.6177400 |
| Altitude | 223 |
| Country | United States |
#2 Croydon
A borough located in Delaware County, Pennsylvania.
| Population | 9,693 |
| Coordinates | 40.0873300, -74.9035000 |
| Altitude | 6 |
| Country | United States |
End: State Road (-74.903471, 40.087273)
Estimated Travel Time
Distance: 204 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 13m |
| 40 mph (64.37 km/h) | 03h 10m |
| 50 mph (80.47 km/h) | 02h 32m |
| 60 mph (96.56 km/h) | 02h 06m |
| 70 mph (112.65 km/h) | 01h 48m |
| 80 mph (129 km/h) | 01h 34m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.46 | $19.95 | $39.91 |
| Mid-grade | $4.93 | $22.01 | $44.03 |
| Premium | $5.31 | $23.71 | $47.43 |
| Diesel | $6.55 | $29.28 | $58.56 |
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