How far is Bethlehem, PA from Colerain, PA?
The driving distance from Bethlehem, PA to Colerain, PA is about 187.7 miles (302.1 km), with a travel time of about 04h 06m by car.
- The straight-line flight distance is about 143.9 miles (231.6 km).
- For a round trip, plan for roughly 08h 13m 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 06m.
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 western Dauphin County, Pennsylvania
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Bethlehem and Colerain.
Turn-by-Turn Driving Directions
Step-by-step road directions between Bethlehem and Colerain.
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1
Start on Linden Street
112 m · 13 sec · Linden Street
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2
Turn right onto East Union Boulevard
1.3 km · 2 min · East Union Boulevard
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3
Take the ramp right
1240 ft · 30 sec
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4
Merge slight left onto Bethlehem Spur Route
2.3 mi · 3 min · Bethlehem Spur Route
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5
Keep slight left to continue on US 22 West: Allentown
1.3 km · 2 min
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6
Merge slight left onto Lehigh Valley Thruway
9.8 mi · 13 min · Lehigh Valley Thruway
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7
Merge slight left onto William Penn Highway
43.1 mi · 52 min · William Penn Highway
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8
Continue on 78th Division Highway
7.6 mi · 9 min · 78th Division Highway
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9
Keep slight left to continue on I 81 South: Harrisburg
1.1 km · 49 sec
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10
Merge slight left
20.8 mi · 25 min
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11
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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12
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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13
Keep slight left to continue on US 22 West, US 322 West: Mount Union, State College
24.5 mi · 32 min
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14
Continue on Boal Avenue
2.5 mi · 4 min · Boal Avenue
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15
Continue on Boal Avenue
1.7 mi · 3 min · Boal Avenue
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16
Turn left onto Shingletown Road
4.3 mi · 6 min · Shingletown Road
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17
Turn left onto East Pine Grove Road
7.6 mi · 14 min · East Pine Grove Road
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18
Continue on Spruce Creek Road
8.7 mi · 15 min · Spruce Creek Road
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19
Arrive at your destination
0 m · 1 sec · Spruce Creek Road
Car Route Details
A richer read on the saved driving route between Bethlehem and Colerain.
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.
Chance Rain Showers leaving Bethlehem and Slight Chance Rain Showers near Colerain.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Bethlehem to Colerain?
The road trip is about 187.7 miles (302.1 km) and usually takes 04h 06m 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?
Dauphin is a useful midpoint, sitting about 93.7 miles from Bethlehem and 94 miles from Colerain.
How much longer is the road route than the straight-line distance?
The direct path is about 143.9 miles (231.6 km), while the road route adds roughly 43.8 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 8:46 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $27.05 one way or $54.10 round trip. Estimated CO2 is about 58.8 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Bethlehem and Slight Chance Rain Showers near Colerain.
Stop Ideas Near Dauphin
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 Dauphin.
Harrisburg Transportation Center
Middletown
Elizabethtown station
Mount Joy
Flight Path Map
This map shows the direct air route between Bethlehem and Colerain. Straight-line distance: 143.9 mi (231.59 km).
#1 Bethlehem
The second most populous city in Northampton County, Pennsylvania.
| Population | 74,892 |
| Coordinates | 40.6259300, -75.3704600 |
| Altitude | 109 |
| Country | United States |
#2 Colerain
Township in southern Lancaster County, Pennsylvania
| Population | 3,935 |
| Coordinates | 40.6261800, -78.1147300 |
| Altitude | 253 |
| Country | United States |
End: Colerain (-78.11473, 40.62618)
Estimated Travel Time
Distance: 302 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 15m |
| 40 mph (64.37 km/h) | 04h 41m |
| 50 mph (80.47 km/h) | 03h 45m |
| 60 mph (96.56 km/h) | 03h 07m |
| 70 mph (112.65 km/h) | 02h 40m |
| 80 mph (129 km/h) | 02h 20m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $27.05 | $54.10 |
| Mid-grade | $4.60 | $30.45 | $60.89 |
| Premium | $4.95 | $32.80 | $65.59 |
| Diesel | $5.98 | $39.59 | $79.18 |
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 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.