How far is Delmont, PA from Allentown, PA?
The driving distance from Delmont, PA to Allentown, PA is about 264.5 miles (425.7 km), with a travel time of about 04h 19m by car.
- The straight-line flight distance is about 214.7 miles (345.6 km).
- For a round trip, plan for roughly 08h 39m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
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.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
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 19m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Borough of Pennsylvania
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Delmont and Allentown.
Turn-by-Turn Driving Directions
Step-by-step road directions between Delmont and Allentown.
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1
Start on East Pittsburgh Street
24 m · 8 sec · East Pittsburgh Street
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2
Turn left onto Greensburg Street
1212 ft · 35 sec · Greensburg Street
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3
Turn left onto State Route 66
1.7 mi · 3 min · State Route 66
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4
Continue on Amos K. Hutchinson Bypass
12.2 mi · 13 min · Amos K. Hutchinson Bypass
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5
Take the exit slight right toward I 70, I 76, PATP: New Stanton
1360 ft · 42 sec
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6
Keep slight left to continue on I 70 West: New Stanton
1490 ft · 31 sec
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7
Take the exit slight right toward I 70 East, I 76, PATP: Harrisburg, Pittsburgh
1238 ft · 37 sec
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8
Continue straight
903 ft · 22 sec
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9
Keep slight left to continue on I 70 East, I 76 East: Harrisburg
2088 ft · 1 min
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10
Merge slight left onto Pennsylvania Turnpike
152 mi · 2 hr 48 min · Pennsylvania Turnpike
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11
Take the exit slight right toward I 81, US 11: Carlisle, Harrisburg
1.4 km · 2 min
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12
Keep slight left to continue on US 11 North: Harrisburg
1712 ft · 55 sec
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13
Continue on Harrisburg Pike
1.1 mi · 2 min · Harrisburg Pike
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14
Take the exit straight toward I 81 North: Harrisburg
1358 ft · 34 sec
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15
Merge slight left
12.7 mi · 15 min
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16
Take the exit slight right toward US 11, US 15: Enola, Marysville
931 ft · 14 sec
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17
Keep slight left to continue on US 11 North, US 15 North: Marysville
1828 ft · 28 sec
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18
Keep slight left
2072 ft · 32 sec
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19
Merge slight left onto George N. Wade Memorial Bridge
1.2 km · 1 min · George N. Wade Memorial Bridge
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20
Continue on American Legion Memorial Highway
3.4 mi · 5 min · American Legion Memorial Highway
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21
Keep slight left to continue on American Legion Memorial Highway
19.1 mi · 23 min · American Legion Memorial Highway
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22
Take the exit slight right toward I 78 East: Allentown
1.1 km · 45 sec
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23
Continue on 78th Division Highway
7.6 mi · 9 min · 78th Division Highway
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24
Continue on William Penn Highway
42.8 mi · 51 min · William Penn Highway
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25
Keep slight right to continue on Lehigh Valley Thruway
1.5 km · 1 min · Lehigh Valley Thruway
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26
Take the exit slight right toward Cetronia
1053 ft · 27 sec
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27
Turn straight onto Tilghman Street
4.9 mi · 8 min · Tilghman Street
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28
Arrive at your destination
0 m · 1 sec · Tilghman Street
Car Route Details
A richer read on the saved driving route between Delmont and Allentown.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
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.
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.
Sunny leaving Delmont and Sunny near Allentown.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Delmont to Allentown?
The road trip is about 264.5 miles (425.7 km) and usually takes 04h 19m 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 131.8 miles from Delmont and 132.7 miles from Allentown.
How much longer is the road route than the straight-line distance?
The direct path is about 214.7 miles (345.6 km), while the road route adds roughly 49.8 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 8:20 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $38.12 one way or $76.24 round trip. Estimated CO2 is about 82.9 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Delmont and Sunny near Allentown.
Stop Ideas Near Shade Gap
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Shade Gap.
Huntingdon
Lewistown
Hancock, MD
Altoona Transportation Center
Flight Path Map
This map shows the direct air route between Delmont and Allentown. Straight-line distance: 214.74 mi (345.59 km).
#1 Delmont
City in Douglas County, South Dakota, United States
| Population | 2,501 |
| Coordinates | 40.4131200, -79.5703200 |
| Altitude | 384 |
| Country | United States |
#2 Allentown
The third most populous city in Pennsylvania.
| Population | 121,470 |
| Coordinates | 40.6084300, -75.4901800 |
| Altitude | 103 |
| Country | United States |
End: Tilghman Street (-75.490007, 40.608068)
Estimated Travel Time
Distance: 426 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 48m |
| 40 mph (64.37 km/h) | 06h 36m |
| 50 mph (80.47 km/h) | 05h 17m |
| 60 mph (96.56 km/h) | 04h 24m |
| 70 mph (112.65 km/h) | 03h 46m |
| 80 mph (129 km/h) | 03h 17m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $38.12 | $76.24 |
| Mid-grade | $4.60 | $42.91 | $85.82 |
| Premium | $4.95 | $46.22 | $92.44 |
| Diesel | $5.98 | $55.79 | $111.59 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.