How far is Guilford Siding, PA from Bethlehem, PA?
The driving distance from Guilford Siding, PA to Bethlehem, PA is about 143.7 miles (231.2 km), with a travel time of about 02h 29m by car.
- The straight-line flight distance is about 129.4 miles (208.2 km).
- For a round trip, plan for roughly 04h 59m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EST.
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 29m.
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.
Township in western Lebanon County, Pennsylvania
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Partly Cloudy
Driving Route Map
The map below follows the saved road route between Guilford Siding and Bethlehem.
Turn-by-Turn Driving Directions
Step-by-step road directions between Guilford Siding and Bethlehem.
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1
Start on Church Road
28 m · 11 sec · Church Road
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2
Turn sharp left onto Guilford Station Road
1.3 mi · 5 min · Guilford Station Road
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3
At the end of the road, turn left onto New Franklin Road
3155 ft · 2 min · New Franklin Road
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4
Turn right onto Wayne Road
1.9 mi · 3 min · Wayne Road
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5
Continue on Wayne Avenue
552 ft · 9 sec · Wayne Avenue
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6
Take the ramp slight right
1700 ft · 41 sec
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7
Merge slight right
50 mi · 1 hr
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8
Take the exit slight right toward US 11, US 15: Enola, Marysville
931 ft · 14 sec
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9
Keep slight left to continue on US 11 North, US 15 North: Marysville
1828 ft · 28 sec
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10
Keep slight left
2072 ft · 32 sec
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11
Merge slight left onto George N. Wade Memorial Bridge
1.2 km · 1 min · George N. Wade Memorial Bridge
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12
Continue on American Legion Memorial Highway
3.4 mi · 5 min · American Legion Memorial Highway
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13
Keep slight left to continue on American Legion Memorial Highway
19.1 mi · 23 min · American Legion Memorial Highway
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14
Take the exit slight right toward I 78 East: Allentown
1.1 km · 45 sec
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15
Continue on 78th Division Highway
7.6 mi · 9 min · 78th Division Highway
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16
Continue on William Penn Highway
42.8 mi · 51 min · William Penn Highway
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17
Keep slight right to continue on Lehigh Valley Thruway
10.3 mi · 14 min · Lehigh Valley Thruway
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18
Take the exit slight right toward PA 378 South: Bethlehem, Schoenersville Road
1072 ft · 26 sec
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19
Keep slight right to continue on PA 378 South: Bethlehem
1149 ft · 22 sec
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20
Continue on Bethlehem Spur Route
1.8 mi · 2 min · Bethlehem Spur Route
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21
Take the exit slight right toward Eighth Avenue
1208 ft · 33 sec
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22
Turn right onto 8th Avenue
620 ft · 22 sec · 8th Avenue
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23
Turn left onto West Union Boulevard
1 mi · 2 min · West Union Boulevard
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24
Turn left onto Center Street
129 m · 11 sec · Center Street
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25
Turn right onto East Goepp Street
1342 ft · 50 sec · East Goepp Street
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26
Turn right onto Linden Street
17 m · 1 sec · Linden Street
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27
Arrive at your destination
0 m · 1 sec · Linden Street
Car Route Details
A richer read on the saved driving route between Guilford Siding and Bethlehem.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Wayne Avenue
Merge slight right
50 mi · 01h 00m
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 Sunny leaving Guilford Siding and Partly Cloudy near Bethlehem.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Guilford Siding to Bethlehem?
The road trip is about 143.7 miles (231.2 km) and usually takes 02h 29m 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?
East Hanover is a useful midpoint, sitting about 71.7 miles from Guilford Siding and 72 miles from Bethlehem.
How much longer is the road route than the straight-line distance?
The direct path is about 129.4 miles (208.2 km), while the road route adds roughly 14.3 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 EST. If you want a more comfortable same-day return, try to leave by 1:30 PM EST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $22.24 one way or $44.47 round trip. Estimated CO2 is about 45.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Guilford Siding and Partly Cloudy near Bethlehem.
Stop Ideas Near East Hanover
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 East Hanover.
Middletown
Elizabethtown station
Harrisburg Transportation Center
Mount Joy
Flight Path Map
This map shows the direct air route between Guilford Siding and Bethlehem. Straight-line distance: 129.39 mi (208.23 km).
#1 Guilford Siding
Guilford Siding is a place in Pennsylvania, United States.
| Population | 0 |
| Coordinates | 39.8653700, -77.6124900 |
| Altitude | 253 |
| 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: 231 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 47m |
| 40 mph (64.37 km/h) | 03h 35m |
| 50 mph (80.47 km/h) | 02h 52m |
| 60 mph (96.56 km/h) | 02h 23m |
| 70 mph (112.65 km/h) | 02h 03m |
| 80 mph (129 km/h) | 01h 47m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.39 | $22.24 | $44.47 |
| Mid-grade | $4.81 | $24.40 | $48.80 |
| Premium | $5.26 | $26.66 | $53.33 |
| Diesel | $6.57 | $33.33 | $66.65 |
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 · Nov 07, 2026