How far is Bethlehem, PA from Heidelberg, PA?

The driving distance from Bethlehem, PA to Heidelberg, PA is about 296.3 miles (476.8 km), with a travel time of about 05h 54m by car.

  • The straight-line flight distance is about 248.5 miles (399.9 km).
  • For a round trip, plan for roughly 11h 48m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
296.29 mi
05h 54m
Flight
248.47 mi
399.87 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Bethlehem.

Flight Distance

Direct air line
248.47 mi
Kilometers
399.87 km
Flight Time
00h 29m

Driving Distance

Road route
296.29 mi
Kilometers
476.83 km
Drive Time
05h 54m

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 54m.

Arrival Snapshot
Arrive in Heidelberg
Sat, Apr 18, 6:23 AM EDT
Return by in Bethlehem
Sat, Apr 18, 12:17 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Bethlehem
2026-04-18T00:29
Arrive Heidelberg
Sat, Apr 18, 6:23 AM EDT
Route Timing
05h 54m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
11:54 AM to 1:54 PM EDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
5:12 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Bethlehem
9:00 PM EDT
Early departure recommended

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.

Mid-route stop
Metal
PA

Township in Franklin County, Pennsylvania

From Bethlehem
147.9 mi
02h 57m
To Heidelberg
148.4 mi
02h 57m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
76°F
Saturday

Mostly Sunny

Starts
Sat, Apr 18 6:00 AM EDT
Wind
0 to 5 mph E
Destination
83°F
Saturday

Chance Rain Showers then Chance Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM EDT
Wind
3 to 14 mph S

Driving Route Map

The map below follows the saved road route between Bethlehem and Heidelberg.

Turn-by-Turn Driving Directions

Step-by-step road directions between Bethlehem and Heidelberg.

  1. 1

    Start on Linden Street

    112 m · 13 sec · Linden Street

  2. 2

    Turn right onto East Union Boulevard

    1.3 km · 2 min · East Union Boulevard

  3. 3

    Take the ramp right

    1240 ft · 30 sec

  4. 4

    Merge slight left onto Bethlehem Spur Route

    2.3 mi · 3 min · Bethlehem Spur Route

  5. 5

    Keep slight left to continue on US 22 West: Allentown

    1.3 km · 2 min

  6. 6

    Merge slight left onto Lehigh Valley Thruway

    9.8 mi · 13 min · Lehigh Valley Thruway

  7. 7

    Merge slight left onto William Penn Highway

    43.1 mi · 52 min · William Penn Highway

  8. 8

    Continue on 78th Division Highway

    7.6 mi · 9 min · 78th Division Highway

  9. 9

    Keep slight left to continue on I 81 South: Harrisburg

    1.1 km · 49 sec

  10. 10

    Merge slight left

    36.6 mi · 44 min

  11. 11

    Take the exit slight right toward US 11: New Kingstown, Middlesex

    1419 ft · 49 sec

  12. 12

    Keep slight right to continue on US 11 South

    61 m · 8 sec

  13. 13

    Merge slight left onto Harrisburg Pike

    1.6 km · 2 min · Harrisburg Pike

  14. 14

    Take the exit straight toward I 76, PATP

    2453 ft · 1 min

  15. 15

    Keep slight right to continue on I 76 West: Pittsburgh

    1304 ft · 37 sec

  16. 16

    Merge slight left onto Pennsylvania Turnpike

    170.5 mi · 3 hr 7 min · Pennsylvania Turnpike

  17. 17

    Take the exit slight right toward I 376 West, US 22: Pittsburgh, Monroeville

    3142 ft · 3 min

  18. 18

    Keep slight left to continue on US 22 Business, I 376 West, US 22 West: Monroeville, Pittsburgh

    945 ft · 23 sec

  19. 19

    Keep slight right to continue on I 376 West, US 22 West: Pittsburgh

    108 m · 9 sec

  20. 20

    Merge slight right onto Penn-Lincoln Parkway East

    18.8 mi · 26 min · Penn-Lincoln Parkway East

  21. 21

    Take the exit slight right toward PA 50: Carnegie, Heidelberg

    1124 ft · 32 sec

  22. 22

    Keep slight left to continue on PA 50: Heidelberg

    1174 ft · 35 sec

  23. 23

    Continue on Lydia Street

    1229 ft · 48 sec · Lydia Street

  24. 24

    Turn left onto Washington Avenue

    1.1 mi · 3 min · Washington Avenue

  25. 25

    Turn right onto 1st Street

    22 m · 10 sec · 1st Street

  26. 26

    Turn left onto West Railroad Street

    595 ft · 28 sec · West Railroad Street

  27. 27

    Turn right onto 2nd Street

    773 ft · 36 sec · 2nd Street

  28. 28

    At the end of the road, turn right onto Ellsworth Avenue

    9 m · 1 sec · Ellsworth Avenue

  29. 29

    Arrive at your destination

    0 m · 1 sec · Ellsworth Avenue

Car Route Details

A richer read on the saved driving route between Bethlehem and Heidelberg.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
29 steps
7 turns on the saved route
Ramps & Exits
12
7 merges, 5 ramps or exits
Navigation Density
9.8 / 100 mi
Decision points by distance
Main Roads
Pennsylvania Turnpike
171 mi · 58%
William Penn Highway
43.1 mi · 15%
I 81 South
37.3 mi · 13%
Penn-Lincoln Parkway East
18.8 mi · 6%
Lehigh Valley Thruway
9.79 mi · 3%
78th Division Highway
7.59 mi · 3%
Longest Stretch

Pennsylvania Turnpike

Merge slight left onto Pennsylvania Turnpike

171 mi · 03h 07m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
05h 54m
Long day trip
Same-Day Return
11h 48m
Round-trip wheel time
Road vs Air
+47.8 mi
248.5 mi direct line
Halfway Stop
Metal
02h 57m from Bethlehem
Leave By
5:12 AM EDT
Early departure recommended
Weather Watch

Mostly Sunny leaving Bethlehem and Chance Rain Showers then Chance Showers And Thunderstorms near Heidelberg.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Bethlehem to Heidelberg?

The road trip is about 296.3 miles (476.8 km) and usually takes 05h 54m 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?

Metal is a useful midpoint, sitting about 147.9 miles from Bethlehem and 148.4 miles from Heidelberg.

How much longer is the road route than the straight-line distance?

The direct path is about 248.5 miles (399.9 km), while the road route adds roughly 47.8 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 5:12 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $42.74 one way or $85.48 round trip. Estimated CO2 is about 93 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Bethlehem and Chance Rain Showers then Chance Showers And Thunderstorms near Heidelberg.

Stop Ideas Near Metal

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Metal, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Metal.

BUS

Hancock, MD

42 mi away
434 East Main Street
BUS

Hagerstown, MD

43 mi away
123 West Franklin Street
RAIL

Huntingdon

53 mi away
Fourth and Allegheny Sts.
RAIL

Martinsburg station

62 mi away
229 East Martin St.

Flight Path Map

This map shows the direct air route between Bethlehem and Heidelberg. Straight-line distance: 248.47 mi (399.87 km).

Bethlehem

#1 Bethlehem

The second most populous city in Northampton County, Pennsylvania.

Population74,892
Coordinates40.6259300, -75.3704600
Altitude109
CountryUnited States
Heidelberg

#2 Heidelberg

Suburb south-west of Pittsburgh in Allegheny County, Pennsylvania, USA, population 1244

Population1,199
Coordinates40.3922900, -80.0908900
Altitude252
CountryUnited States
Start: Bethlehem (-75.37046, 40.62593)
End: Heidelberg (-80.09089, 40.39229)

Estimated Travel Time

Distance: 477 km by road

SpeedTime
30 mph (48.3 km/h)09h 52m
40 mph (64.37 km/h)07h 24m
50 mph (80.47 km/h)05h 55m
60 mph (96.56 km/h)04h 56m
70 mph (112.65 km/h)04h 13m
80 mph (129 km/h)03h 41m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.46 gal
39.58 L · about $42.74
Round trip
$85.48
20.92 gal · 79.16 L
Estimated CO2
93 kg one way
Round trip: 185.9 kg / 410 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $42.74 $85.48
Mid-grade $4.60 $48.11 $96.21
Premium $4.95 $51.82 $103.64
Diesel $5.98 $62.55 $125.10

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 18, 2026

There is no time difference between Bethlehem and Heidelberg. The current time is 00:29:15.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.