How far is Durham, PA from Allentown, PA?

The driving distance from Durham, PA to Allentown, PA is about 20.2 miles (32.5 km), with a travel time of about 00h 35m by car.

  • The straight-line flight distance is about 14.2 miles (22.8 km).
  • For a round trip, plan for roughly 01h 11m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
20.18 mi
00h 35m
Flight
14.19 mi
22.83 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Durham.

Flight Distance

Direct air line
14.19 mi
Kilometers
22.83 km
Flight Time
00h 01m

Driving Distance

Road route
20.18 mi
Kilometers
32.48 km
Drive Time
00h 35m

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 00h 35m.

Arrival Snapshot
Arrive in Allentown
Wed, May 20, 2:48 PM EDT
Return by in Durham
Wed, May 20, 3:24 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Durham
2026-05-20T14:12
Arrive Allentown
Wed, May 20, 2:48 PM EDT
Route Timing
00h 35m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:36 AM to 7:36 PM EDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:18 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Durham
10:00 PM EDT
Flexible departure

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Hellertown
PA

Borough in Pennsylvania, United States of America

From Durham
9 mi
00h 17m
To Allentown
11.2 mi
00h 17m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
90°F
Wednesday

Mostly Sunny then Chance Showers And Thunderstorms

Starts
Wed, May 20 6:00 AM EDT
Wind
5 to 10 mph W
Destination
90°F
Wednesday

Mostly Sunny then Chance Showers And Thunderstorms

Starts
Wed, May 20 6:00 AM EDT
Wind
5 to 15 mph W

Driving Route Map

The map below follows the saved road route between Durham and Allentown.

Turn-by-Turn Driving Directions

Step-by-step road directions between Durham and Allentown.

  1. 1

    Start on Old Furnace Road

    16 m · 2 sec · Old Furnace Road

  2. 2

    Continue on Durham Road

    732 ft · 33 sec · Durham Road

  3. 3

    Continue on Durham Road

    3 mi · 5 min · Durham Road

  4. 4

    Continue on Main Street

    1.5 mi · 2 min · Main Street

  5. 5

    Turn right onto Hellertown Road

    3190 ft · 54 sec · Hellertown Road

  6. 6

    Continue on Leithsville Road

    2.6 mi · 4 min · Leithsville Road

  7. 7

    Continue on Main Street

    2740 ft · 1 min · Main Street

  8. 8

    Turn left onto Walnut Street

    985 ft · 35 sec · Walnut Street

  9. 9

    Continue on Skibo Road

    1910 ft · 47 sec · Skibo Road

  10. 10

    Continue on Meadows Road

    529 ft · 14 sec · Meadows Road

  11. 11

    Continue on Meadows Road

    2835 ft · 1 min · Meadows Road

  12. 12

    Turn straight onto Friedensville Road

    1380 ft · 31 sec · Friedensville Road

  13. 13

    Continue on Hickory Hill Road

    1 mi · 2 min · Hickory Hill Road

  14. 14

    Continue on Seidersville Road

    1.9 mi · 4 min · Seidersville Road

  15. 15

    Turn straight onto East Susquehanna Street

    2.7 mi · 5 min · East Susquehanna Street

  16. 16

    Continue on South 5th Street

    1731 ft · 29 sec · South 5th Street

  17. 17

    Turn left onto West Auburn Street

    555 ft · 13 sec · West Auburn Street

  18. 18

    Turn right onto Lehigh Street

    2094 ft · 43 sec · Lehigh Street

  19. 19

    Turn left onto South 6th Street

    1.5 km · 2 min · South 6th Street

  20. 20

    Turn left onto Tilghman Street

    1.4 km · 2 min · Tilghman Street

  21. 21

    Arrive at your destination

    0 m · 1 sec · Tilghman Street

Car Route Details

A richer read on the saved driving route between Durham and Allentown.

OSRM road route
Drive Character

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.

Directions
21 steps
8 turns on the saved route
Ramps & Exits
0
0 merges, 0 ramps or exits
Navigation Density
104 / 100 mi
Decision points by distance
Main Roads
Durham Road
3.13 mi · 15%
East Susquehanna Street
2.67 mi · 13%
Leithsville Road
2.6 mi · 13%
Main Street
2.05 mi · 10%
Seidersville Road
1.88 mi · 9%
Hickory Hill Road
1.05 mi · 5%
Longest Stretch

Durham Road

Continue on Durham Road

2.99 mi · 00h 05m

Route Summary

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

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 35m
Quick drive
Same-Day Return
01h 12m
Round-trip wheel time
Road vs Air
+6 mi
14.2 mi direct line
Halfway Stop
Hellertown
00h 17m from Durham
Leave By
7:18 PM EDT
Flexible departure
Weather Watch

Mostly Sunny then Chance Showers And Thunderstorms leaving Durham and Mostly Sunny then Chance Showers And Thunderstorms near Allentown.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Durham to Allentown?

The road trip is about 20.2 miles (32.5 km) and usually takes 00h 35m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Hellertown is a useful midpoint, sitting about 9 miles from Durham and 11.2 miles from Allentown.

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

The direct path is about 14.2 miles (22.8 km), while the road route adds roughly 6 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:18 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $2.90 one way or $5.80 round trip. Estimated CO2 is about 6.3 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny then Chance Showers And Thunderstorms around Durham and Mostly Sunny then Chance Showers And Thunderstorms near Allentown.

Stop Ideas Near Hellertown

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

Mid-route Guidance
Local place coverage is thin around Hellertown, 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 Hellertown.

RAIL

Paoli

61 mi away
13 Lancaster Ave.
BUS

White Haven, PA

63 mi away
I-476, Exit 95/I-80, Exit 277, at Hwy 940
RAIL

Trenton Transit Center

64 mi away
72 South Clinton Avenue
RAIL

Ardmore

64 mi away
Station Road and Lancaster Ave.

Flight Path Map

This map shows the direct air route between Durham and Allentown. Straight-line distance: 14.19 mi (22.83 km).

Photo coming soon

#1 Durham

City in United States of America

Population1,134
Coordinates40.5756600, -75.2232300
Altitude70
CountryUnited States
Allentown

#2 Allentown

The third most populous city in Pennsylvania.

Population121,470
Coordinates40.6084300, -75.4901800
Altitude103
CountryUnited States
Start: Old Furnace Road (-75.223645, 40.57573)
End: Tilghman Street (-75.490007, 40.608068)

Estimated Travel Time

Distance: 32 km by road

SpeedTime
30 mph (48.3 km/h)00h 40m
40 mph (64.37 km/h)00h 30m
50 mph (80.47 km/h)00h 24m
60 mph (96.56 km/h)00h 20m
70 mph (112.65 km/h)00h 17m
80 mph (129 km/h)00h 15m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.71 gal
2.7 L · about $2.90
Round trip
$5.80
1.42 gal · 5.4 L
Estimated CO2
6.3 kg one way
Round trip: 12.6 kg / 28 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $2.90 $5.80
Mid-grade $4.60 $3.27 $6.53
Premium $4.95 $3.52 $7.03
Diesel $5.98 $4.25 $8.49

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 · May 20, 2026

There is no time difference between Durham and Allentown. The current time is 14:12:48.

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.