How far is Grantley, PA from Allentown, PA?
The driving distance from Grantley, PA to Allentown, PA is about 95.9 miles (154.3 km), with a travel time of about 01h 55m by car.
- The straight-line flight distance is about 80 miles (128.7 km).
- For a round trip, plan for roughly 03h 50m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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.
This route works well as a day trip with time at the destination.
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 01h 55m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Capital and only settlement on the Pitcairn Islands
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Cloudy
Sunny
Driving Route Map
The map below follows the saved road route between Grantley and Allentown.
Turn-by-Turn Driving Directions
Step-by-step road directions between Grantley and Allentown.
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1
Start on Bee Tree Road
131 m · 19 sec · Bee Tree Road
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2
Turn slight left onto Virginia Avenue
1974 ft · 1 min · Virginia Avenue
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3
Turn right onto Country Club Road
3214 ft · 1 min · Country Club Road
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4
Turn left onto South George Street
1.4 km · 2 min · South George Street
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5
Turn right onto East College Avenue
2458 ft · 48 sec · East College Avenue
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6
Continue on East Prospect Street
2443 ft · 49 sec · East Prospect Street
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7
Turn left onto South Sherman Street
2168 ft · 49 sec · South Sherman Street
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8
Turn right onto East King Street
2906 ft · 1 min · East King Street
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9
Turn left onto South Harrison Street
152 m · 16 sec · South Harrison Street
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10
Turn right onto East Market Street
2786 ft · 1 min · East Market Street
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11
Turn left onto North Hills Road
1 km · 1 min · North Hills Road
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12
Turn right
22.8 mi · 31 min
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13
Take the exit slight right toward US 222 North: Reading
19.6 mi · 24 min
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14
Continue straight
11 mi · 15 min
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15
Take the exit slight right toward PA 61 North: Centre Avenue
829 ft · 49 sec
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16
Turn straight onto Centre Avenue
1.1 mi · 2 min · Centre Avenue
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17
Turn right onto Bellevue Avenue
2052 ft · 47 sec · Bellevue Avenue
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18
Turn left onto North 5th Street Highway
1.5 mi · 2 min · North 5th Street Highway
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19
Continue on Allentown Pike
2.5 mi · 4 min · Allentown Pike
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20
Merge slight left onto Kutztown Road
1156 ft · 22 sec · Kutztown Road
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21
Continue on Allentown Pike
1.1 mi · 2 min · Allentown Pike
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22
Enter the roundabout and take exit 2 toward Allentown Pike
49 m · 7 sec · Allentown Pike
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23
Exit the roundabout onto Allentown Pike
2112 ft · 47 sec · Allentown Pike
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24
Enter the roundabout and take exit 2 toward Allentown Pike
37 m · 5 sec · Allentown Pike
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25
Exit the roundabout onto Allentown Pike
1.6 mi · 2 min · Allentown Pike
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26
Continue on Kutztown Road
1.1 mi · 2 min · Kutztown Road
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27
Continue on Allentown Pike
2092 ft · 40 sec · Allentown Pike
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28
Enter the roundabout and take exit 2 toward Kutztown Road
42 m · 2 sec · Kutztown Road
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29
Exit the roundabout onto Kutztown Road
1.5 mi · 2 min · Kutztown Road
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30
Keep slight left
8.7 mi · 11 min
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31
Enter the roundabout and take exit 2 toward Hamilton Boulevard
49 m · 2 sec · Hamilton Boulevard
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32
Exit the roundabout onto Hamilton Boulevard
2.4 mi · 3 min · Hamilton Boulevard
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33
Turn straight onto Trexlertown Bypass
5.7 mi · 8 min · Trexlertown Bypass
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34
Continue on West Hamilton Boulevard
2.1 mi · 4 min · West Hamilton Boulevard
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35
Continue on Hamilton Street
1.3 mi · 2 min · Hamilton Street
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36
Turn left onto North 15th Street
1.1 km · 2 min · North 15th Street
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37
Turn right onto Tilghman Street
765 ft · 15 sec · Tilghman Street
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38
Arrive at your destination
0 m · 1 sec · Tilghman Street
Car Route Details
A richer read on the saved driving route between Grantley and Allentown.
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.
Longest stretch
Turn right
22.8 mi · 00h 31m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Partly Cloudy leaving Grantley and Sunny near Allentown.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Grantley to Allentown?
The road trip is about 95.9 miles (154.3 km) and usually takes 01h 55m 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?
Adamstown is a useful midpoint, sitting about 45.7 miles from Grantley and 50.2 miles from Allentown.
How much longer is the road route than the straight-line distance?
The direct path is about 80 miles (128.7 km), while the road route adds roughly 15.9 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 2:40 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.81 one way or $27.62 round trip. Estimated CO2 is about 30 kg one way.
What should you check before leaving?
Before you leave, expect Partly Cloudy around Grantley and Sunny near Allentown.
Stop Ideas Near Adamstown
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 Adamstown.
Lancaster station
Parkesburg
Coatesville
Downingtown
Flight Path Map
This map shows the direct air route between Grantley and Allentown. Straight-line distance: 79.98 mi (128.71 km).
#1 Grantley
Census designated place
| Population | 3,628 |
| Coordinates | 39.9403800, -76.7291300 |
| Altitude | 171 |
| 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: 154 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 11m |
| 40 mph (64.37 km/h) | 02h 23m |
| 50 mph (80.47 km/h) | 01h 55m |
| 60 mph (96.56 km/h) | 01h 35m |
| 70 mph (112.65 km/h) | 01h 22m |
| 80 mph (129 km/h) | 01h 11m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $13.81 | $27.62 |
| Mid-grade | $4.60 | $15.54 | $31.09 |
| Premium | $4.95 | $16.74 | $33.49 |
| Diesel | $5.98 | $20.21 | $40.42 |
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.