How far is Chalfont, PA from Allentown, PA?

The driving distance from Chalfont, PA to Allentown, PA is about 31.6 miles (50.8 km), with a travel time of about 00h 50m by car.

  • The straight-line flight distance is about 26.6 miles (42.8 km).
  • For a round trip, plan for roughly 01h 41m 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
31.56 mi
00h 50m
Flight
26.59 mi
42.8 km direct

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

Learn Distance

Choose another destination from Chalfont.

Flight Distance

Direct air line
26.59 mi
Kilometers
42.8 km
Flight Time
00h 03m

Driving Distance

Road route
31.56 mi
Kilometers
50.79 km
Drive Time
00h 50m

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 50m.

Arrival Snapshot
Arrive in Allentown
Thu, Apr 23, 7:27 AM EDT
Return by in Chalfont
Thu, Apr 23, 8:17 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Chalfont
2026-04-23T06:36
Arrive Allentown
Thu, Apr 23, 7:27 AM EDT
Route Timing
00h 50m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
8:51 AM to 10:51 AM EDT

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

Leave by
4:48 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Chalfont
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
Quakertown
PA

Borough of Pennsylvania

From Chalfont
15 mi
00h 25m
To Allentown
16.6 mi
00h 25m

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
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 Chalfont and Allentown.

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Park Avenue

    47 m · 7 sec · Park Avenue

  2. 2

    Turn right onto North Main Street

    1.5 km · 2 min · North Main Street

  3. 3

    Continue on North Limekiln Pike

    2.2 mi · 4 min · North Limekiln Pike

  4. 4

    At the end of the road, turn right onto Hilltown Pike

    3023 ft · 1 min · Hilltown Pike

  5. 5

    Turn straight onto Baringer Avenue

    2.2 mi · 4 min · Baringer Avenue

  6. 6

    Turn left onto East Main Street

    598 ft · 19 sec · East Main Street

  7. 7

    Turn right onto East Walnut Street

    2.2 mi · 5 min · East Walnut Street

  8. 8

    Turn right onto South 5th Street

    1072 ft · 38 sec · South 5th Street

  9. 9

    Turn left onto West Market Street

    1.1 km · 2 min · West Market Street

  10. 10

    Turn left onto North Ridge Road

    3174 ft · 1 min · North Ridge Road

  11. 11

    Turn right onto Bethlehem Pike

    1.9 mi · 3 min · Bethlehem Pike

  12. 12

    Continue on Bethlehem Road

    2779 ft · 43 sec · Bethlehem Road

  13. 13

    Continue on South West End Boulevard

    2.9 mi · 5 min · South West End Boulevard

  14. 14

    Continue on North West End Boulevard

    9.3 mi · 15 min · North West End Boulevard

  15. 15

    Turn straight

    3 mi · 5 min

  16. 16

    Turn left onto West Susquehanna Street

    760 ft · 13 sec · West Susquehanna Street

  17. 17

    Continue on South 5th Street

    1731 ft · 29 sec · South 5th Street

  18. 18

    Turn left onto West Auburn Street

    555 ft · 13 sec · West Auburn Street

  19. 19

    Turn right onto Lehigh Street

    2094 ft · 43 sec · Lehigh Street

  20. 20

    Turn left onto South 6th Street

    1.5 km · 2 min · South 6th Street

  21. 21

    Turn left onto Tilghman Street

    1.4 km · 2 min · Tilghman Street

  22. 22

    Arrive at your destination

    0 m · 1 sec · Tilghman Street

Car Route Details

A richer read on the saved driving route between Chalfont 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
22 steps
15 turns on the saved route
Ramps & Exits
0
0 merges, 0 ramps or exits
Navigation Density
69.6 / 100 mi
Decision points by distance
Main Roads
North West End Boulevard
9.25 mi · 29%
South West End Boulevard
2.9 mi · 9%
East Walnut Street
2.2 mi · 7%
Baringer Avenue
2.16 mi · 7%
North Limekiln Pike
2.16 mi · 7%
Bethlehem Pike
1.94 mi · 6%
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 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
00h 50m
Day trip friendly
Same-Day Return
01h 42m
Round-trip wheel time
Road vs Air
+5 mi
26.6 mi direct line
Halfway Stop
Quakertown
00h 25m from Chalfont
Leave By
4:48 PM EDT
Morning start is best
Weather Watch

Sunny leaving Chalfont and Sunny near Allentown.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 31.6 miles (50.8 km) and usually takes 00h 50m 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?

Quakertown is a useful midpoint, sitting about 15 miles from Chalfont and 16.6 miles from Allentown.

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

The direct path is about 26.6 miles (42.8 km), while the road route adds roughly 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 4:48 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $4.54 one way or $9.07 round trip. Estimated CO2 is about 9.9 kg one way.

What should you check before leaving?

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

Stop Ideas Near Quakertown

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

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

RAIL

Paoli

46 mi away
13 Lancaster Ave.
RAIL

Ardmore

49 mi away
Station Road and Lancaster Ave.
RAIL

North Philadelphia station

52 mi away
2900 North Broad St.
RAIL

Cornwells Heights

53 mi away
700 Station Ave.

Flight Path Map

This map shows the direct air route between Chalfont and Allentown. Straight-line distance: 26.59 mi (42.8 km).

Chalfont

#1 Chalfont

Municipality in Bucks County, Pennsylvania

Population4,318
Coordinates40.2884400, -75.2090600
Altitude87
CountryUnited States
Allentown

#2 Allentown

The third most populous city in Pennsylvania.

Population121,470
Coordinates40.6084300, -75.4901800
Altitude103
CountryUnited States
Start: Park Avenue (-75.209306, 40.288675)
End: Tilghman Street (-75.490007, 40.608068)

Estimated Travel Time

Distance: 51 km by road

SpeedTime
30 mph (48.3 km/h)01h 03m
40 mph (64.37 km/h)00h 47m
50 mph (80.47 km/h)00h 37m
60 mph (96.56 km/h)00h 31m
70 mph (112.65 km/h)00h 27m
80 mph (129 km/h)00h 23m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.11 gal
4.22 L · about $4.54
Round trip
$9.07
2.22 gal · 8.44 L
Estimated CO2
9.9 kg one way
Round trip: 19.7 kg / 43 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $4.54 $9.07
Mid-grade $4.60 $5.10 $10.21
Premium $4.95 $5.50 $11.00
Diesel $5.98 $6.64 $13.28

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 Chalfont and Allentown. The current time is 06:36:23.

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.