How far is Lower Gwynedd, PA from Allentown, PA?

The driving distance from Lower Gwynedd, PA to Allentown, PA is about 41.1 miles (66.1 km), with a travel time of about 00h 52m by car.

  • The straight-line flight distance is about 32.6 miles (52.5 km).
  • For a round trip, plan for roughly 01h 45m 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
41.1 mi
00h 52m
Flight
32.59 mi
52.45 km direct

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

Learn Distance

Choose another destination from Lower Gwynedd.

Flight Distance

Direct air line
32.59 mi
Kilometers
52.45 km
Flight Time
00h 03m

Driving Distance

Road route
41.1 mi
Kilometers
66.14 km
Drive Time
00h 52m

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 52m.

Arrival Snapshot
Arrive in Allentown
Thu, Apr 23, 6:13 AM EDT
Return by in Lower Gwynedd
Thu, Apr 23, 7:06 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Lower Gwynedd
2026-04-23T05:20
Arrive Allentown
Thu, Apr 23, 6:13 AM EDT
Route Timing
00h 52m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
8:53 AM to 10:53 AM EDT

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

Leave by
4:44 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Lower Gwynedd
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
Trumbauersville
PA

Borough of Pennsylvania

From Lower Gwynedd
18 mi
00h 26m
To Allentown
23.1 mi
00h 26m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
74°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 Lower Gwynedd and Allentown.

Turn-by-Turn Driving Directions

Step-by-step road directions between Lower Gwynedd and Allentown.

  1. 1

    Start on the route

    44 m · 13 sec

  2. 2

    Turn right onto Penllyn Pike

    2496 ft · 57 sec · Penllyn Pike

  3. 3

    Turn left onto North Bethlehem Pike

    9.4 mi · 17 min · North Bethlehem Pike

  4. 4

    Continue on Sellersville Bypass

    8.2 mi · 11 min · Sellersville Bypass

  5. 5

    Continue on South West End Boulevard

    2.9 mi · 5 min · South West End Boulevard

  6. 6

    Continue on North West End Boulevard

    9.3 mi · 15 min · North West End Boulevard

  7. 7

    Turn straight

    3 mi · 5 min

  8. 8

    Turn left onto West Susquehanna Street

    760 ft · 13 sec · West Susquehanna Street

  9. 9

    Continue on South 5th Street

    1731 ft · 29 sec · South 5th Street

  10. 10

    Turn left onto West Auburn Street

    555 ft · 13 sec · West Auburn Street

  11. 11

    Turn right onto Lehigh Street

    2094 ft · 43 sec · Lehigh Street

  12. 12

    Turn left onto South 6th Street

    1.5 km · 2 min · South 6th Street

  13. 13

    Turn left onto Tilghman Street

    1.4 km · 2 min · Tilghman Street

  14. 14

    Arrive at your destination

    0 m · 1 sec · Tilghman Street

Car Route Details

A richer read on the saved driving route between Lower Gwynedd 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
14 steps
8 turns on the saved route
Ramps & Exits
0
0 merges, 0 ramps or exits
Navigation Density
34.1 / 100 mi
Decision points by distance
Main Roads
North Bethlehem Pike
9.41 mi · 23%
North West End Boulevard
9.25 mi · 23%
Sellersville Bypass
8.2 mi · 20%
South West End Boulevard
2.9 mi · 7%
South 6th Street
0.91 mi · 2%
Tilghman Street
0.88 mi · 2%
Longest Stretch

North Bethlehem Pike

Turn left onto North Bethlehem Pike

9.41 mi · 00h 17m

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 52m
Day trip friendly
Same-Day Return
01h 46m
Round-trip wheel time
Road vs Air
+8.5 mi
32.6 mi direct line
Halfway Stop
Trumbauersville
00h 26m from Lower Gwynedd
Leave By
4:44 PM EDT
Morning start is best
Weather Watch

Sunny leaving Lower Gwynedd and Sunny near Allentown.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Lower Gwynedd to Allentown?

The road trip is about 41.1 miles (66.1 km) and usually takes 00h 52m 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?

Trumbauersville is a useful midpoint, sitting about 18 miles from Lower Gwynedd and 23.1 miles from Allentown.

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

The direct path is about 32.6 miles (52.5 km), while the road route adds roughly 8.5 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 4:44 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $5.92 one way or $11.85 round trip. Estimated CO2 is about 12.9 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Lower Gwynedd and Sunny near Allentown.

Stop Ideas Near Trumbauersville

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

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

RAIL

Paoli

42 mi away
13 Lancaster Ave.
RAIL

Ardmore

45 mi away
Station Road and Lancaster Ave.
RAIL

Exton

48 mi away
425 Walkertown Road
RAIL

North Philadelphia station

50 mi away
2900 North Broad St.

Flight Path Map

This map shows the direct air route between Lower Gwynedd and Allentown. Straight-line distance: 32.59 mi (52.45 km).

Lower Gwynedd

#1 Lower Gwynedd

Township in Montgomery County, Pennsylvania

Population11,531
Coordinates40.1792300, -75.2331700
Altitude127
CountryUnited States
Allentown

#2 Allentown

The third most populous city in Pennsylvania.

Population121,470
Coordinates40.6084300, -75.4901800
Altitude103
CountryUnited States
Start: (-75.233242, 40.179191)
End: Tilghman Street (-75.490007, 40.608068)

Estimated Travel Time

Distance: 66 km by road

SpeedTime
30 mph (48.3 km/h)01h 22m
40 mph (64.37 km/h)01h 01m
50 mph (80.47 km/h)00h 49m
60 mph (96.56 km/h)00h 41m
70 mph (112.65 km/h)00h 35m
80 mph (129 km/h)00h 30m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.45 gal
5.49 L · about $5.92
Round trip
$11.85
2.9 gal · 10.98 L
Estimated CO2
12.9 kg one way
Round trip: 25.8 kg / 57 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $5.92 $11.85
Mid-grade $4.60 $6.67 $13.34
Premium $4.95 $7.18 $14.37
Diesel $5.98 $8.67 $17.34

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 Lower Gwynedd and Allentown. The current time is 05:20:36.

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.