How far is Mount Union, PA from Bethlehem, PA?
The driving distance from Mount Union, PA to Bethlehem, PA is about 139.9 miles (225.2 km), with a travel time of about 02h 25m by car.
- The straight-line flight distance is about 123 miles (197.9 km).
- For a round trip, plan for roughly 04h 50m 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 02h 25m.
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.
Chance Rain Showers
Rain Showers Likely
Driving Route Map
The map below follows the saved road route between Mount Union and Bethlehem.
Turn-by-Turn Driving Directions
Step-by-step road directions between Mount Union and Bethlehem.
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1
Start on the route
12 m · 5 sec
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2
Turn right onto Lincoln Way East
1.3 km · 1 min · Lincoln Way East
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3
Turn right onto Black Gap Road
5.1 mi · 9 min · Black Gap Road
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4
Turn right onto Olde Scotland Road
827 ft · 28 sec · Olde Scotland Road
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5
Take the ramp left
1137 ft · 28 sec
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6
Merge slight left
44.2 mi · 53 min
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7
Take the exit slight right toward US 11, US 15: Enola, Marysville
931 ft · 14 sec
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8
Keep slight left to continue on US 11 North, US 15 North: Marysville
1828 ft · 28 sec
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9
Keep slight left
2072 ft · 32 sec
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10
Merge slight left onto George N. Wade Memorial Bridge
1.2 km · 1 min · George N. Wade Memorial Bridge
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11
Continue on American Legion Memorial Highway
3.4 mi · 5 min · American Legion Memorial Highway
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12
Keep slight left to continue on American Legion Memorial Highway
19.1 mi · 23 min · American Legion Memorial Highway
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13
Take the exit slight right toward I 78 East: Allentown
1.1 km · 45 sec
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14
Continue on 78th Division Highway
7.6 mi · 9 min · 78th Division Highway
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15
Continue on William Penn Highway
42.8 mi · 51 min · William Penn Highway
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16
Keep slight right to continue on Lehigh Valley Thruway
10.3 mi · 14 min · Lehigh Valley Thruway
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17
Take the exit slight right toward PA 378 South: Bethlehem, Schoenersville Road
1072 ft · 26 sec
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18
Keep slight right to continue on PA 378 South: Bethlehem
1149 ft · 22 sec
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19
Continue on Bethlehem Spur Route
1.8 mi · 2 min · Bethlehem Spur Route
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20
Take the exit slight right toward Eighth Avenue
1208 ft · 33 sec
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21
Turn right onto 8th Avenue
620 ft · 22 sec · 8th Avenue
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22
Turn left onto West Union Boulevard
1 mi · 2 min · West Union Boulevard
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23
Turn left onto Center Street
129 m · 11 sec · Center Street
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24
Turn right onto East Goepp Street
1342 ft · 50 sec · East Goepp Street
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25
Turn right onto Linden Street
17 m · 1 sec · Linden Street
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26
Arrive at your destination
0 m · 1 sec · Linden Street
Car Route Details
A richer read on the saved driving route between Mount Union and Bethlehem.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Olde Scotland Road
Merge slight left
44.2 mi · 00h 53m
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.
Chance Rain Showers leaving Mount Union and Rain Showers Likely near Bethlehem.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Mount Union to Bethlehem?
The road trip is about 139.9 miles (225.2 km) and usually takes 02h 25m 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 69.8 miles from Mount Union and 70 miles from Bethlehem.
How much longer is the road route than the straight-line distance?
The direct path is about 123 miles (197.9 km), while the road route adds roughly 16.9 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 1:40 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $20.18 one way or $40.37 round trip. Estimated CO2 is about 43.9 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Mount Union and Rain Showers Likely 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 Mount Union and Bethlehem. Straight-line distance: 122.96 mi (197.88 km).
#1 Mount Union
Borough of Pennsylvania
| Population | 2,312 |
| Coordinates | 39.9053700, -77.5030400 |
| Altitude | 277 |
| 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: 225 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 39m |
| 40 mph (64.37 km/h) | 03h 29m |
| 50 mph (80.47 km/h) | 02h 47m |
| 60 mph (96.56 km/h) | 02h 19m |
| 70 mph (112.65 km/h) | 01h 59m |
| 80 mph (129 km/h) | 01h 44m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $20.18 | $40.37 |
| Mid-grade | $4.60 | $22.72 | $45.44 |
| Premium | $4.95 | $24.47 | $48.95 |
| Diesel | $5.98 | $29.54 | $59.08 |
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.