How far is Derry, PA from Allentown, PA?

The driving distance from Derry, PA to Allentown, PA is about 98.9 miles (159.2 km), with a travel time of about 01h 44m by car.

  • The straight-line flight distance is about 67.1 miles (108 km).
  • For a round trip, plan for roughly 03h 29m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
98.91 mi
01h 44m
Flight
67.13 mi
108.04 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Derry.

Flight Distance

Direct air line
67.13 mi
Kilometers
108.04 km
Flight Time
00h 08m

Driving Distance

Road route
98.91 mi
Kilometers
159.18 km
Drive Time
01h 44m

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 01h 44m.

Arrival Snapshot
Arrive in Allentown
Fri, Apr 17, 12:47 PM EDT
Return by in Derry
Fri, Apr 17, 2:31 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Derry
2026-04-17T11:02
Arrive Allentown
Fri, Apr 17, 12:47 PM EDT
Route Timing
01h 44m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:45 AM to 11:45 AM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
3:00 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Derry
9:30 PM EDT
Morning start is best

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
White Haven
PA

Borough in southeastern Luzerne County, Pennsylvania

From Derry
49.6 mi
00h 52m
To Allentown
49.3 mi
00h 52m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
76°F
Friday

Chance Rain Showers

Starts
Fri, Apr 17 6:00 AM EDT
Wind
3 to 7 mph W
Destination
79°F
Friday

Chance Rain Showers

Starts
Fri, Apr 17 6:00 AM EDT
Wind
5 to 10 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Crawford Road

    811 ft · 40 sec · Crawford Road

  2. 2

    Turn left onto Greenleaf Road

    1212 ft · 60 sec · Greenleaf Road

  3. 3

    Turn left onto Washingtonville Road

    2.4 mi · 4 min · Washingtonville Road

  4. 4

    Turn right onto Danville Road

    1.1 mi · 2 min · Danville Road

  5. 5

    Keep slight left to continue on Buckhorn Road

    6.8 mi · 12 min · Buckhorn Road

  6. 6

    Turn right onto Mall Boulevard

    867 ft · 15 sec · Mall Boulevard

  7. 7

    Take the ramp slight right

    99 m · 8 sec

  8. 8

    Continue straight

    1572 ft · 38 sec

  9. 9

    Merge slight left onto Keystone Shortway

    44.2 mi · 50 min · Keystone Shortway

  10. 10

    Take the exit slight right toward PA 940, PATP, I 476: Wilkes-Barre, Allentown

    1.1 km · 1 min

  11. 11

    Keep slight left

    1217 ft · 32 sec

  12. 12

    Keep slight right to continue on I 476 South: Allentown

    1303 ft · 32 sec

  13. 13

    Merge slight left onto Pennsylvania Turnpike Northeast Extension

    37.1 mi · 41 min · Pennsylvania Turnpike Northeast Extension

  14. 14

    Take the exit slight right toward I 78, US 22, PA 309: Allentown, Harrisburg

    2233 ft · 1 min

  15. 15

    Turn slight right onto US 22 East: Allentown

    975 ft · 29 sec

  16. 16

    Merge slight left onto Lehigh Valley Thruway

    1762 ft · 27 sec · Lehigh Valley Thruway

  17. 17

    Take the exit slight right toward PA 309 South: Quakertown

    2245 ft · 55 sec

  18. 18

    Merge slight left

    2844 ft · 44 sec

  19. 19

    Take the exit slight right toward Tilghman Street East

    886 ft · 22 sec

  20. 20

    Turn straight onto Tilghman Street

    3.6 mi · 6 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 Derry and Allentown.

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
21 steps
7 turns on the saved route
Ramps & Exits
9
4 merges, 5 ramps or exits
Navigation Density
21.2 / 100 mi
Decision points by distance
Main Roads
Keystone Shortway
44.2 mi · 45%
Pennsylvania Turnpike Northeast Extension
37.1 mi · 38%
Buckhorn Road
6.77 mi · 7%
Tilghman Street
3.63 mi · 4%
Washingtonville Road
2.39 mi · 2%
Danville Road
1.08 mi · 1%
Longest Stretch

Keystone Shortway

Merge slight left onto Keystone Shortway

44.2 mi · 00h 50m

Route Summary

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

Trip Read

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.

Drive Time
01h 44m
Day trip friendly
Same-Day Return
03h 30m
Round-trip wheel time
Road vs Air
+31.8 mi
67.1 mi direct line
Halfway Stop
White Haven
00h 52m from Derry
Leave By
3:00 PM EDT
Morning start is best
Weather Watch

Chance Rain Showers leaving Derry and Chance Rain Showers near Allentown.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 98.9 miles (159.2 km) and usually takes 01h 44m 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?

White Haven is a useful midpoint, sitting about 49.6 miles from Derry and 49.3 miles from Allentown.

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

The direct path is about 67.1 miles (108 km), while the road route adds roughly 31.8 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 3:00 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $14.26 one way or $28.52 round trip. Estimated CO2 is about 31 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain Showers around Derry and Chance Rain Showers near Allentown.

Stop Ideas Near White Haven

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

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

BUS

White Haven, PA

6 mi away
I-476, Exit 95/I-80, Exit 277, at Hwy 940
BUS

Wilkes-Barre, PA

22 mi away
47 South Washington Street
BUS

Scranton, PA

40 mi away
23 Lackawanna Avenue
RAIL

Paoli

116 mi away
13 Lancaster Ave.

Flight Path Map

This map shows the direct air route between Derry and Allentown. Straight-line distance: 67.13 mi (108.04 km).

Derry

#1 Derry

Borough of Pennsylvania

Population2,495
Coordinates41.0759200, -76.6160600
Altitude164
CountryUnited States
Allentown

#2 Allentown

The third most populous city in Pennsylvania.

Population121,470
Coordinates40.6084300, -75.4901800
Altitude103
CountryUnited States
Start: Crawford Road (-76.616615, 41.076057)
End: Tilghman Street (-75.490007, 40.608068)

Estimated Travel Time

Distance: 159 km by road

SpeedTime
30 mph (48.3 km/h)03h 17m
40 mph (64.37 km/h)02h 28m
50 mph (80.47 km/h)01h 58m
60 mph (96.56 km/h)01h 38m
70 mph (112.65 km/h)01h 24m
80 mph (129 km/h)01h 14m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.49 gal
13.21 L · about $14.26
Round trip
$28.52
6.98 gal · 26.42 L
Estimated CO2
31 kg one way
Round trip: 62 kg / 137 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $14.26 $28.52
Mid-grade $4.60 $16.05 $32.10
Premium $4.95 $17.29 $34.58
Diesel $5.98 $20.87 $41.74

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

There is no time difference between Derry and Allentown. The current time is 11:02:38.

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.