How far is Allentown, PA from Folsom, PA?

The driving distance from Allentown, PA to Folsom, PA is about 62.4 miles (100.4 km), with a travel time of about 01h 20m by car.

  • The straight-line flight distance is about 50.4 miles (81.1 km).
  • For a round trip, plan for roughly 02h 41m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EST.
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
62.38 mi
01h 20m
Flight
50.41 mi
81.12 km direct

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

Learn Distance

Choose another destination from Allentown.

Flight Distance

Direct air line
50.41 mi
Kilometers
81.12 km
Flight Time
00h 06m

Driving Distance

Road route
62.38 mi
Kilometers
100.39 km
Drive Time
01h 20m

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 20m.

Arrival Snapshot
Arrive in Folsom
Sat, Nov 7, 8:04 AM EST
Return by in Allentown
Sat, Nov 7, 9:24 AM EST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Allentown
2026-11-07T06:43
Arrive Folsom
Sat, Nov 7, 8:04 AM EST
Route Timing
01h 20m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EST
Aim for a morning departure
Arrive between
9:21 AM to 11:21 AM EST

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

Leave by
3:48 PM EST
Keeps a same-day return open with about 03h 00m at the destination.
Back in Allentown
9:30 PM EST
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
Kulpsville
PA

Census designated place

From Allentown
31.2 mi
00h 40m
To Folsom
31.2 mi
00h 40m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
61°F
Saturday

Chance Light Rain

Starts
Sat, Nov 7 6:00 AM EST
Wind
5 to 10 mph W
Destination
59°F
Saturday

Mostly Sunny

Starts
Sat, Nov 7 6:00 AM EST
Wind
10 to 15 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Tilghman Street

    4.5 mi · 7 min · Tilghman Street

  2. 2

    Take the ramp straight toward I 476, PATP

    1969 ft · 1 min

  3. 3

    Keep slight right to continue on I 476 South: Philadelphia

    1895 ft · 47 sec

  4. 4

    Merge slight left onto Pennsylvania Turnpike Northeast Extension

    36.9 mi · 40 min · Pennsylvania Turnpike Northeast Extension

  5. 5

    Continue on Pennsylvania Turnpike Northeast Extension

    1558 ft · 24 sec · Pennsylvania Turnpike Northeast Extension

  6. 6

    Keep slight left to continue on Pennsylvania Turnpike Northeast Extension

    1179 ft · 18 sec · Pennsylvania Turnpike Northeast Extension

  7. 7

    Continue on Mid-County Expressway

    16.2 mi · 22 min · Mid-County Expressway

  8. 8

    Take the exit slight right toward Swarthmore, Media

    1196 ft · 29 sec

  9. 9

    Keep slight left to continue on Swarthmore College

    61 m · 7 sec

  10. 10

    Turn left onto Baltimore Pike

    3148 ft · 1 min · Baltimore Pike

  11. 11

    Turn right onto North Swarthmore Avenue

    2.2 mi · 6 min · North Swarthmore Avenue

  12. 12

    Turn right onto Macdade Boulevard

    1684 ft · 47 sec · Macdade Boulevard

  13. 13

    Turn left

    16 m · 6 sec

  14. 14

    Turn right

    9 m · 8 sec

  15. 15

    Turn left

    4 m · 1 sec

  16. 16

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
16 steps
9 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
25.6 / 100 mi
Decision points by distance
Main Roads
Pennsylvania Turnpike Northeast Extension
37.4 mi · 60%
Mid-County Expressway
16.2 mi · 26%
Tilghman Street
4.55 mi · 7%
North Swarthmore Avenue
2.22 mi · 4%
Baltimore Pike
0.6 mi · 1%
I 476
0.37 mi · 1%
Longest Stretch

Pennsylvania Turnpike Northeast Extension

Merge slight left onto Pennsylvania Turnpike Northeast Extension

36.9 mi · 00h 40m

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 20m
Day trip friendly
Same-Day Return
02h 42m
Round-trip wheel time
Road vs Air
+12 mi
50.4 mi direct line
Halfway Stop
Kulpsville
00h 40m from Allentown
Leave By
3:48 PM EST
Morning start is best
Weather Watch

Chance Light Rain leaving Allentown and Mostly Sunny near Folsom.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 62.4 miles (100.4 km) and usually takes 01h 20m 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?

Kulpsville is a useful midpoint, sitting about 31.2 miles from Allentown and 31.2 miles from Folsom.

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

The direct path is about 50.4 miles (81.1 km), while the road route adds roughly 12 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 EST. If you want a more comfortable same-day return, try to leave by 3:48 PM EST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $9.68 one way or $19.37 round trip. Estimated CO2 is about 19.6 kg one way.

What should you check before leaving?

Before you leave, expect Chance Light Rain around Allentown and Mostly Sunny near Folsom.

Stop Ideas Near Kulpsville

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

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

RAIL

Paoli

26 mi away
13 Lancaster Ave.
RAIL

Ardmore

27 mi away
Station Road and Lancaster Ave.
RAIL

North Philadelphia station

31 mi away
2900 North Broad St.
RAIL

Exton

35 mi away
425 Walkertown Road

Flight Path Map

This map shows the direct air route between Allentown and Folsom. Straight-line distance: 50.41 mi (81.12 km).

Allentown

#1 Allentown

The third most populous city in Pennsylvania.

Population121,470
Coordinates40.6084300, -75.4901800
Altitude103
CountryUnited States
Photo coming soon

#2 Folsom

Folsom is a place in Pennsylvania, United States.

Population0
Coordinates39.8898300, -75.3251900
Altitude31
CountryUnited States
Start: Allentown (-75.49018, 40.60843)
End: Folsom (-75.32519, 39.88983)

Estimated Travel Time

Distance: 100 km by road

SpeedTime
30 mph (48.3 km/h)02h 04m
40 mph (64.37 km/h)01h 33m
50 mph (80.47 km/h)01h 14m
60 mph (96.56 km/h)01h 02m
70 mph (112.65 km/h)00h 53m
80 mph (129 km/h)00h 46m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.2 gal
8.33 L · about $9.68
Round trip
$19.37
4.4 gal · 16.66 L
Estimated CO2
19.6 kg one way
Round trip: 39.1 kg / 86 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.40 $9.68 $19.37
Mid-grade $4.82 $10.61 $21.22
Premium $5.27 $11.60 $23.21
Diesel $6.58 $14.48 $28.96

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 · Nov 06, 2026

There is no time difference between Allentown and Folsom. The current time is 06:43:30.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.