How far is Monessen, PA from Allentown, PA?

The driving distance from Monessen, PA to Allentown, PA is about 267.6 miles (430.6 km), with a travel time of about 04h 18m by car.

  • The straight-line flight distance is about 233.6 miles (376 km).
  • For a round trip, plan for roughly 08h 37m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
267.54 mi
04h 18m
Flight
233.61 mi
375.96 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Monessen.

Flight Distance

Direct air line
233.61 mi
Kilometers
375.96 km
Flight Time
00h 28m

Driving Distance

Road route
267.54 mi
Kilometers
430.56 km
Drive Time
04h 18m

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 04h 18m.

Arrival Snapshot
Arrive in Allentown
Thu, Apr 23, 4:59 AM EDT
Return by in Monessen
Thu, Apr 23, 9:18 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Monessen
2026-04-23T00:41
Arrive Allentown
Thu, Apr 23, 4:59 AM EDT
Route Timing
04h 18m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
10:19 AM to 12:19 PM EDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
8:22 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Monessen
9:00 PM EDT
Early departure recommended

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
Shade Gap
PA

Borough of Pennsylvania

From Monessen
133.3 mi
02h 09m
To Allentown
134.2 mi
02h 09m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
77°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
5 mph SW
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 Monessen and Allentown.

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Marion Avenue

    6 m · 7 sec · Marion Avenue

  2. 2

    Turn left onto Grand Boulevard

    1.9 mi · 4 min · Grand Boulevard

  3. 3

    Turn right onto Tyrol Boulevard

    688 ft · 14 sec · Tyrol Boulevard

  4. 4

    Continue on Tyrol Road

    1211 ft · 24 sec · Tyrol Road

  5. 5

    Continue on Monessen Highway

    1032 ft · 21 sec · Monessen Highway

  6. 6

    Continue on Main Street

    2983 ft · 1 min · Main Street

  7. 7

    Take the ramp straight

    902 ft · 22 sec

  8. 8

    Merge slight left onto Dwight D Eisenhower Highway

    14.5 mi · 20 min · Dwight D Eisenhower Highway

  9. 9

    Take the exit slight right toward I 70 Toll East, I 76 Toll, PATP: Harrisburg, Pittsburgh

    2490 ft · 1 min

  10. 10

    Keep slight left to continue on I 70 East, I 76 East: Harrisburg

    2088 ft · 1 min

  11. 11

    Merge slight left onto Pennsylvania Turnpike

    152 mi · 2 hr 48 min · Pennsylvania Turnpike

  12. 12

    Take the exit slight right toward I 81, US 11: Carlisle, Harrisburg

    1.4 km · 2 min

  13. 13

    Keep slight left to continue on US 11 North: Harrisburg

    1712 ft · 55 sec

  14. 14

    Continue on Harrisburg Pike

    1.1 mi · 2 min · Harrisburg Pike

  15. 15

    Take the exit straight toward I 81 North: Harrisburg

    1358 ft · 34 sec

  16. 16

    Merge slight left

    12.7 mi · 15 min

  17. 17

    Take the exit slight right toward US 11, US 15: Enola, Marysville

    931 ft · 14 sec

  18. 18

    Keep slight left to continue on US 11 North, US 15 North: Marysville

    1828 ft · 28 sec

  19. 19

    Keep slight left

    2072 ft · 32 sec

  20. 20

    Merge slight left onto George N. Wade Memorial Bridge

    1.2 km · 1 min · George N. Wade Memorial Bridge

  21. 21

    Continue on American Legion Memorial Highway

    3.4 mi · 5 min · American Legion Memorial Highway

  22. 22

    Keep slight left to continue on American Legion Memorial Highway

    19.1 mi · 23 min · American Legion Memorial Highway

  23. 23

    Take the exit slight right toward I 78 East: Allentown

    1.1 km · 45 sec

  24. 24

    Continue on 78th Division Highway

    7.6 mi · 9 min · 78th Division Highway

  25. 25

    Continue on William Penn Highway

    42.8 mi · 51 min · William Penn Highway

  26. 26

    Keep slight right to continue on Lehigh Valley Thruway

    1.5 km · 1 min · Lehigh Valley Thruway

  27. 27

    Take the exit slight right toward Cetronia

    1053 ft · 27 sec

  28. 28

    Turn straight onto Tilghman Street

    4.9 mi · 8 min · Tilghman Street

  29. 29

    Arrive at your destination

    0 m · 1 sec · Tilghman Street

Car Route Details

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

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
29 steps
4 turns on the saved route
Ramps & Exits
11
4 merges, 7 ramps or exits
Navigation Density
10.8 / 100 mi
Decision points by distance
Main Roads
Pennsylvania Turnpike
152 mi · 57%
William Penn Highway
42.8 mi · 16%
American Legion Memorial Highway
22.5 mi · 8%
Dwight D Eisenhower Highway
14.5 mi · 5%
I 81 North
12.9 mi · 5%
78th Division Highway
7.61 mi · 3%
Longest Stretch

Pennsylvania Turnpike

Merge slight left onto Pennsylvania Turnpike

152 mi · 02h 48m

Route Summary

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

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
04h 18m
Long day trip
Same-Day Return
08h 38m
Round-trip wheel time
Road vs Air
+34 mi
233.6 mi direct line
Halfway Stop
Shade Gap
02h 09m from Monessen
Leave By
8:22 AM EDT
Early departure recommended
Weather Watch

Sunny leaving Monessen and Sunny near Allentown.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 267.6 miles (430.6 km) and usually takes 04h 18m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Shade Gap is a useful midpoint, sitting about 133.3 miles from Monessen and 134.2 miles from Allentown.

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

The direct path is about 233.6 miles (376 km), while the road route adds roughly 34 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 8:22 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $38.57 one way or $77.14 round trip. Estimated CO2 is about 83.9 kg one way.

What should you check before leaving?

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

Stop Ideas Near Shade Gap

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

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

RAIL

Huntingdon

36 mi away
Fourth and Allegheny Sts.
RAIL

Lewistown

51 mi away
150 Helen Street
BUS

Hancock, MD

59 mi away
434 East Main Street
RAIL

Altoona Transportation Center

59 mi away
1231 11th Avenue

Flight Path Map

This map shows the direct air route between Monessen and Allentown. Straight-line distance: 233.61 mi (375.96 km).

Monessen

#1 Monessen

City in Pennsylvania

Population7,176
Coordinates40.1484100, -79.8878300
Altitude344
CountryUnited States
Allentown

#2 Allentown

The third most populous city in Pennsylvania.

Population121,470
Coordinates40.6084300, -75.4901800
Altitude103
CountryUnited States
Start: Marion Avenue (-79.887831, 40.148412)
End: Tilghman Street (-75.490007, 40.608068)

Estimated Travel Time

Distance: 431 km by road

SpeedTime
30 mph (48.3 km/h)08h 54m
40 mph (64.37 km/h)06h 41m
50 mph (80.47 km/h)05h 21m
60 mph (96.56 km/h)04h 27m
70 mph (112.65 km/h)03h 49m
80 mph (129 km/h)03h 20m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.44 gal
35.74 L · about $38.57
Round trip
$77.14
18.88 gal · 71.48 L
Estimated CO2
83.9 kg one way
Round trip: 167.8 kg / 370 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $38.57 $77.14
Mid-grade $4.60 $43.41 $86.83
Premium $4.95 $46.77 $93.53
Diesel $5.98 $56.45 $112.90

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 Monessen and Allentown. The current time is 00:41:05.

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.