How far is Telford, PA from Allentown, PA?

The driving distance from Telford, PA to Allentown, PA is about 25.1 miles (40.4 km), with a travel time of about 00h 42m by car.

  • The straight-line flight distance is about 21.6 miles (34.7 km).
  • For a round trip, plan for roughly 01h 25m 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
25.12 mi
00h 42m
Flight
21.55 mi
34.68 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Telford.

Flight Distance

Direct air line
21.55 mi
Kilometers
34.68 km
Flight Time
00h 02m

Driving Distance

Road route
25.12 mi
Kilometers
40.43 km
Drive Time
00h 42m

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 42m.

Arrival Snapshot
Arrive in Allentown
Thu, Apr 23, 1:26 AM EDT
Return by in Telford
Thu, Apr 23, 2:09 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Telford
2026-04-23T00:44
Arrive Allentown
Thu, Apr 23, 1:26 AM EDT
Route Timing
00h 42m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:43 AM to 7:43 PM EDT

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

Leave by
7:04 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Telford
10:00 PM EDT
Flexible departure

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
Coopersburg
PA

Borough of Pennsylvania

From Telford
12.4 mi
00h 21m
To Allentown
12.7 mi
00h 21m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
72°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
0 to 5 mph NW
Destination
71°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
0 to 5 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Hector Alley

    42 m · 12 sec · Hector Alley

  2. 2

    Turn right onto School Lane

    61 m · 11 sec · School Lane

  3. 3

    Turn right onto West Hamlin Avenue

    975 ft · 48 sec · West Hamlin Avenue

  4. 4

    Turn left onto South Main Street

    2417 ft · 1 min · South Main Street

  5. 5

    Turn right onto State Road

    1.3 mi · 3 min · State Road

  6. 6

    Turn left onto PA 309 North

    1496 ft · 37 sec

  7. 7

    Merge slight left onto Sellersville Bypass

    4.6 mi · 6 min · Sellersville Bypass

  8. 8

    Continue on South West End Boulevard

    2.9 mi · 5 min · South West End Boulevard

  9. 9

    Continue on North West End Boulevard

    9.3 mi · 15 min · North West End Boulevard

  10. 10

    Turn straight

    3 mi · 5 min

  11. 11

    Turn left onto West Susquehanna Street

    760 ft · 13 sec · West Susquehanna Street

  12. 12

    Continue on South 5th Street

    1731 ft · 29 sec · South 5th Street

  13. 13

    Turn left onto West Auburn Street

    555 ft · 13 sec · West Auburn Street

  14. 14

    Turn right onto Lehigh Street

    2094 ft · 43 sec · Lehigh Street

  15. 15

    Turn left onto South 6th Street

    1.5 km · 2 min · South 6th Street

  16. 16

    Turn left onto Tilghman Street

    1.4 km · 2 min · Tilghman Street

  17. 17

    Arrive at your destination

    0 m · 1 sec · Tilghman Street

Car Route Details

A richer read on the saved driving route between Telford 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
17 steps
11 turns on the saved route
Ramps & Exits
1
1 merges, 0 ramps or exits
Navigation Density
67.7 / 100 mi
Decision points by distance
Main Roads
North West End Boulevard
9.25 mi · 37%
Sellersville Bypass
4.63 mi · 18%
South West End Boulevard
2.9 mi · 12%
State Road
1.34 mi · 5%
South 6th Street
0.91 mi · 4%
Tilghman Street
0.88 mi · 3%
Longest Stretch

North West End Boulevard

Continue on North West End Boulevard

9.25 mi · 00h 15m

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 42m
Quick drive
Same-Day Return
01h 26m
Round-trip wheel time
Road vs Air
+3.5 mi
21.6 mi direct line
Halfway Stop
Coopersburg
00h 21m from Telford
Leave By
7:04 PM EDT
Flexible departure
Weather Watch

Sunny leaving Telford and Sunny near Allentown.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 25.1 miles (40.4 km) and usually takes 00h 42m 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?

Coopersburg is a useful midpoint, sitting about 12.4 miles from Telford and 12.7 miles from Allentown.

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

The direct path is about 21.6 miles (34.7 km), while the road route adds roughly 3.5 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 7:04 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $3.64 one way or $7.27 round trip. Estimated CO2 is about 7.9 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Telford and Sunny near Allentown.

Stop Ideas Near Coopersburg

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

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

RAIL

Paoli

53 mi away
13 Lancaster Ave.
RAIL

Ardmore

57 mi away
Station Road and Lancaster Ave.
RAIL

Exton

58 mi away
425 Walkertown Road
RAIL

Cornwells Heights

61 mi away
700 Station Ave.

Flight Path Map

This map shows the direct air route between Telford and Allentown. Straight-line distance: 21.55 mi (34.68 km).

Telford

#1 Telford

Borough of Pennsylvania

Population2,683
Coordinates40.3220500, -75.3279500
Altitude135
CountryUnited States
Allentown

#2 Allentown

The third most populous city in Pennsylvania.

Population121,470
Coordinates40.6084300, -75.4901800
Altitude103
CountryUnited States
Start: Hector Alley (-75.327689, 40.321902)
End: Tilghman Street (-75.490007, 40.608068)

Estimated Travel Time

Distance: 40 km by road

SpeedTime
30 mph (48.3 km/h)00h 50m
40 mph (64.37 km/h)00h 37m
50 mph (80.47 km/h)00h 30m
60 mph (96.56 km/h)00h 25m
70 mph (112.65 km/h)00h 21m
80 mph (129 km/h)00h 18m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.89 gal
3.36 L · about $3.64
Round trip
$7.27
1.78 gal · 6.72 L
Estimated CO2
7.9 kg one way
Round trip: 15.8 kg / 35 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $3.64 $7.27
Mid-grade $4.60 $4.09 $8.19
Premium $4.95 $4.41 $8.82
Diesel $5.98 $5.32 $10.64

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 23, 2026

There is no time difference between Telford and Allentown. The current time is 00:44:04.

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.