How far is Croydon, PA from Saint Marys, PA?
The driving distance from Croydon, PA to Saint Marys, PA is about 292.7 miles (471.1 km), with a travel time of about 05h 39m by car.
- The straight-line flight distance is about 212.6 miles (342.2 km).
- For a round trip, plan for roughly 11h 19m 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 05h 39m.
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.
Showers And Thunderstorms Likely
Chance Rain And Snow Showers
Driving Route Map
The map below follows the saved road route between Croydon and Saint Marys.
Turn-by-Turn Driving Directions
Step-by-step road directions between Croydon and Saint Marys.
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1
Start on State Road
1.6 mi · 3 min · State Road
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2
Turn right onto Street Road
4.2 mi · 7 min · Street Road
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3
Take the ramp left toward US 1 North: Trenton
921 ft · 23 sec
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4
Merge slight left onto Lincoln Highway
1524 ft · 26 sec · Lincoln Highway
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5
Take the exit slight right toward I 276, PATP
3193 ft · 2 min
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6
Keep slight right to continue on I 276 Toll West: Harrisburg, Allentown
872 ft · 27 sec
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7
Merge slight left onto Pennsylvania Turnpike
17.1 mi · 18 min · Pennsylvania Turnpike
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8
Take the exit slight right toward I 476: Chester, Allentown
783 ft · 19 sec
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9
Keep slight right to continue on I 476 North: Allentown
1642 ft · 40 sec
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10
Merge slight left onto Pennsylvania Turnpike Northeast Extension
74.2 mi · 1 hr 20 min · Pennsylvania Turnpike Northeast Extension
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11
Take the exit slight right toward PA 940, I 80: Hazleton, Mount Pocono
1.1 km · 2 min
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12
Keep slight left
879 ft · 24 sec
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13
Keep slight right to continue on I 80 West: Hazleton
1650 ft · 40 sec
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14
Merge slight left onto Keystone Shortway
165.5 mi · 3 hr · Keystone Shortway
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15
Take the exit slight right toward PA 153: Clearfield, Penfield
2880 ft · 1 min
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16
Keep slight right
1315 ft · 32 sec
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17
Turn straight onto State Park Road
7.5 mi · 13 min · State Park Road
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18
Turn right onto Bennetts Valley Highway
7.9 mi · 13 min · Bennetts Valley Highway
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19
Continue on Million Dollar Highway
1235 ft · 21 sec · Million Dollar Highway
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20
Continue on Bennetts Valley Highway
2.6 mi · 4 min · Bennetts Valley Highway
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21
Turn straight onto Million Dollar Highway
8.1 mi · 12 min · Million Dollar Highway
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22
Continue on South Saint Marys Street
747 ft · 15 sec · South Saint Marys Street
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23
Turn right onto Railroad Street
31 m · 2 sec · Railroad Street
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24
Arrive at your destination
0 m · 1 sec · Railroad Street
Car Route Details
A richer read on the saved driving route between Croydon and Saint Marys.
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
166 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.
Showers And Thunderstorms Likely leaving Croydon and Chance Rain And Snow Showers near Saint Marys.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Croydon to Saint Marys?
The road trip is about 292.7 miles (471.1 km) and usually takes 05h 39m 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 146.2 miles from Croydon and 146.5 miles from Saint Marys.
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 80.1 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 5:40 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $42.21 one way or $84.42 round trip. Estimated CO2 is about 91.8 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely around Croydon and Chance Rain And Snow Showers near Saint Marys.
Flight Path Map
This map shows the direct air route between Croydon and Saint Marys. Straight-line distance: 212.62 mi (342.18 km).
#1 Croydon
A borough located in Delaware County, Pennsylvania.
| Population | 9,693 |
| Coordinates | 40.0873300, -74.9035000 |
| Altitude | 6 |
| Country | United States |
#2 Saint Marys
City in Camden County, Georgia, USA
| Population | 12,157 |
| Coordinates | 41.4278400, -78.5608600 |
| Altitude | 506 |
| Country | United States |
End: Saint Marys (-78.56086, 41.42784)
Estimated Travel Time
Distance: 471 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 45m |
| 40 mph (64.37 km/h) | 07h 19m |
| 50 mph (80.47 km/h) | 05h 51m |
| 60 mph (96.56 km/h) | 04h 52m |
| 70 mph (112.65 km/h) | 04h 10m |
| 80 mph (129 km/h) | 03h 39m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $42.21 | $84.42 |
| Mid-grade | $4.60 | $47.51 | $95.02 |
| Premium | $4.95 | $51.17 | $102.35 |
| Diesel | $5.98 | $61.77 | $123.55 |
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.