How far is Saint Clair, PA from Bethlehem, PA?
The driving distance from Saint Clair, PA to Bethlehem, PA is about 55.9 miles (90 km), with a travel time of about 01h 12m by car.
- The straight-line flight distance is about 43.5 miles (70 km).
- For a round trip, plan for roughly 02h 25m 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 01h 12m.
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 of Pennsylvania
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Saint Clair and Bethlehem.
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint Clair and Bethlehem.
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1
Start on North 2nd Street
24 m · 9 sec · North 2nd Street
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2
Turn left onto West Hancock Street
580 ft · 18 sec · West Hancock Street
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3
Turn left onto Joseph H. Long Boulevard
3273 ft · 53 sec · Joseph H. Long Boulevard
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4
Continue on Pottsville Saint Clair Highway
1.6 km · 1 min · Pottsville Saint Clair Highway
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5
Continue on North Claude A. Lord Boulevard
1.6 mi · 2 min · North Claude A. Lord Boulevard
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6
Continue on Pottsville Boulevard
1152 ft · 15 sec · Pottsville Boulevard
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7
Continue on Route 61 South
3 mi · 4 min · Route 61 South
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8
Continue on Center Avenue
10.6 mi · 13 min · Center Avenue
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9
Continue on Centre Street
2.7 mi · 4 min · Centre Street
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10
Take the exit slight right toward I 78 East, US 22 East: Allentown
1423 ft · 41 sec
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11
Merge slight left onto William Penn Highway
21.6 mi · 27 min · William Penn Highway
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12
Keep slight right to continue on Lehigh Valley Thruway
10.3 mi · 14 min · Lehigh Valley Thruway
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13
Take the exit slight right toward PA 378 South: Bethlehem, Schoenersville Road
1072 ft · 26 sec
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14
Keep slight right to continue on PA 378 South: Bethlehem
1149 ft · 22 sec
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15
Continue on Bethlehem Spur Route
1.8 mi · 2 min · Bethlehem Spur Route
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16
Take the exit slight right toward Eighth Avenue
1208 ft · 33 sec
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17
Turn right onto 8th Avenue
620 ft · 22 sec · 8th Avenue
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18
Turn left onto West Union Boulevard
1 mi · 2 min · West Union Boulevard
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19
Turn left onto Center Street
129 m · 11 sec · Center Street
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20
Turn right onto East Goepp Street
1342 ft · 50 sec · East Goepp Street
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21
Turn right onto Linden Street
17 m · 1 sec · Linden Street
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22
Arrive at your destination
0 m · 1 sec · Linden Street
Car Route Details
A richer read on the saved driving route between Saint Clair and Bethlehem.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
William Penn Highway
Merge slight left onto William Penn Highway
21.6 mi · 00h 27m
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.
Mostly Cloudy leaving Saint Clair and Mostly Sunny near Bethlehem.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Saint Clair to Bethlehem?
The road trip is about 55.9 miles (90 km) and usually takes 01h 12m 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?
Lenhartsville is a useful midpoint, sitting about 27.9 miles from Saint Clair and 28 miles from Bethlehem.
How much longer is the road route than the straight-line distance?
The direct path is about 43.5 miles (70 km), while the road route adds roughly 12.4 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 4:04 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $8.79 one way or $17.59 round trip. Estimated CO2 is about 17.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Saint Clair and Mostly Sunny near Bethlehem.
Stop Ideas Near Lenhartsville
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 Lenhartsville.
White Haven, PA
Downingtown
Exton
Coatesville
Flight Path Map
This map shows the direct air route between Saint Clair and Bethlehem. Straight-line distance: 43.5 mi (70 km).
#1 Saint Clair
Positioned within the Ridge and Valley province of the Appalachian Mountains in eastern Pennsylvania, this borough is located in central Schuylkill County.
| Population | 0 |
| Coordinates | 40.7206500, -76.1910500 |
| Altitude | 225 |
| Country | United States |
#2 Bethlehem
The second most populous city in Northampton County, Pennsylvania.
| Population | 74,892 |
| Coordinates | 40.6259300, -75.3704600 |
| Altitude | 109 |
| Country | United States |
End: Linden Street (-75.370434, 40.625929)
Estimated Travel Time
Distance: 90 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 51m |
| 40 mph (64.37 km/h) | 01h 23m |
| 50 mph (80.47 km/h) | 01h 07m |
| 60 mph (96.56 km/h) | 00h 55m |
| 70 mph (112.65 km/h) | 00h 47m |
| 80 mph (129 km/h) | 00h 41m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.46 | $8.79 | $17.59 |
| Mid-grade | $4.93 | $9.70 | $19.40 |
| Premium | $5.31 | $10.45 | $20.90 |
| Diesel | $6.55 | $12.90 | $25.81 |
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