How far is Saint Marys, PA from Croydon, PA?
The driving distance from Saint Marys, PA to Croydon, PA is about 280 miles (450.6 km), with a travel time of about 04h 54m by car.
- The straight-line flight distance is about 212.6 miles (342.2 km).
- For a round trip, plan for roughly 09h 48m 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 54m.
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.
Town in Columbia County, Pennsylvania
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain And Snow Showers
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Saint Marys and Croydon.
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint Marys and Croydon.
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1
Start on Railroad Street
14 m · 2 sec · Railroad Street
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2
Turn left onto South Michael Street
68 m · 4 sec · South Michael Street
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3
Turn slight left
1068 ft · 22 sec
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4
Continue on Million Dollar Highway
10.9 mi · 16 min · Million Dollar Highway
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5
Continue on Bennetts Valley Highway
7.9 mi · 13 min · Bennetts Valley Highway
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6
Turn left onto State Park Road
8.1 mi · 14 min · State Park Road
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7
Turn left
1681 ft · 41 sec
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8
Merge slight left onto Keystone Shortway
165.4 mi · 3 hr · Keystone Shortway
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9
Take the exit slight right toward PA 940, PATP, I 476: Wilkes-Barre, Allentown
1.1 km · 1 min
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10
Keep slight left
1217 ft · 32 sec
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11
Keep slight right to continue on I 476 South: Allentown
1303 ft · 32 sec
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12
Merge slight left onto Pennsylvania Turnpike Northeast Extension
74.6 mi · 1 hr 21 min · Pennsylvania Turnpike Northeast Extension
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13
Take the exit slight right toward I 276 East: New Jersey
1651 ft · 40 sec
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14
Merge slight left onto Pennsylvania Turnpike
18 mi · 19 min · Pennsylvania Turnpike
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15
Take the exit slight right toward PA 132: Street Road
2148 ft · 55 sec
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16
Turn left onto Street Road
4 mi · 7 min · Street Road
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17
At the end of the road, turn left onto State Road
1.6 mi · 3 min · State Road
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18
Arrive at your destination
0 m · 1 sec · State Road
Car Route Details
A richer read on the saved driving route between Saint Marys and Croydon.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Keystone Shortway
Merge slight left onto Keystone Shortway
165 mi · 03h 00m
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.
Chance Rain And Snow Showers leaving Saint Marys and Showers And Thunderstorms Likely near Croydon.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Saint Marys to Croydon?
The road trip is about 280 miles (450.6 km) and usually takes 04h 54m 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?
Bloomsburg is a useful midpoint, sitting about 146.3 miles from Saint Marys and 133.7 miles from Croydon.
How much longer is the road route than the straight-line distance?
The direct path is about 212.6 miles (342.2 km), while the road route adds roughly 67.4 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 7:12 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $40.37 one way or $80.74 round trip. Estimated CO2 is about 87.8 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain And Snow Showers around Saint Marys and Showers And Thunderstorms Likely near Croydon.
Flight Path Map
This map shows the direct air route between Saint Marys and Croydon. Straight-line distance: 212.62 mi (342.18 km).
#1 Saint Marys
City in Camden County, Georgia, USA
| Population | 12,157 |
| Coordinates | 41.4278400, -78.5608600 |
| Altitude | 506 |
| 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: 451 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 19m |
| 40 mph (64.37 km/h) | 07h 00m |
| 50 mph (80.47 km/h) | 05h 35m |
| 60 mph (96.56 km/h) | 04h 40m |
| 70 mph (112.65 km/h) | 04h 00m |
| 80 mph (129 km/h) | 03h 29m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $40.37 | $80.74 |
| Mid-grade | $4.60 | $45.44 | $90.88 |
| Premium | $4.95 | $48.95 | $97.89 |
| Diesel | $5.98 | $59.08 | $118.16 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.