How far is Birdsboro, PA from Allentown, PA?
The driving distance from Birdsboro, PA to Allentown, PA is about 47.8 miles (76.9 km), with a travel time of about 01h 04m by car.
- The straight-line flight distance is about 29 miles (46.6 km).
- For a round trip, plan for roughly 02h 09m 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 04m.
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.
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 Birdsboro and Allentown.
Turn-by-Turn Driving Directions
Step-by-step road directions between Birdsboro and Allentown.
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1
Start on Oklahoma Street
36 m · 9 sec · Oklahoma Street
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2
Turn right onto North Water Street
832 ft · 40 sec · North Water Street
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3
At the end of the road, turn right onto East Main Street
4.7 mi · 9 min · East Main Street
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4
Turn left onto River Road
133 m · 12 sec · River Road
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5
Continue on River Bridge Road
1923 ft · 57 sec · River Bridge Road
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6
Turn right onto Benjamin Franklin Highway
681 ft · 13 sec · Benjamin Franklin Highway
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7
Continue on Benjamin Franklin Highway
1.7 mi · 3 min · Benjamin Franklin Highway
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8
Continue on West High Street
1.6 mi · 3 min · West High Street
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9
Turn left onto Gabel Avenue
115 m · 19 sec · Gabel Avenue
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10
Turn right onto West King Street
634 ft · 30 sec · West King Street
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11
Turn left onto Pottstown Pike
7.6 mi · 11 min · Pottstown Pike
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12
Continue straight
891 ft · 17 sec
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13
Continue straight
14.6 mi · 25 min
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14
Turn left onto South Cedar Crest Boulevard
5.2 mi · 9 min · South Cedar Crest Boulevard
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15
Turn right onto Tilghman Street
2.1 mi · 3 min · Tilghman Street
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16
Arrive at your destination
0 m · 1 sec · Tilghman Street
Car Route Details
A richer read on the saved driving route between Birdsboro 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.
Pottstown Pike
Continue straight
14.6 mi · 00h 25m
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.
Sunny leaving Birdsboro and Sunny near Allentown.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Birdsboro to Allentown?
The road trip is about 47.8 miles (76.9 km) and usually takes 01h 04m 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?
Bechtelsville is a useful midpoint, sitting about 19.3 miles from Birdsboro and 28.5 miles from Allentown.
How much longer is the road route than the straight-line distance?
The direct path is about 29 miles (46.6 km), while the road route adds roughly 18.8 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 4:20 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.91 one way or $13.81 round trip. Estimated CO2 is about 15 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Birdsboro and Sunny near Allentown.
Stop Ideas Near Bechtelsville
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 Bechtelsville.
Paoli
Exton
Downingtown
Coatesville
Flight Path Map
This map shows the direct air route between Birdsboro and Allentown. Straight-line distance: 28.93 mi (46.56 km).
#1 Birdsboro
Borough in Berks County, Pennsylvania, United States
| Population | 5,128 |
| Coordinates | 40.2645400, -75.8040900 |
| Altitude | 51 |
| 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: 77 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 35m |
| 40 mph (64.37 km/h) | 01h 11m |
| 50 mph (80.47 km/h) | 00h 57m |
| 60 mph (96.56 km/h) | 00h 47m |
| 70 mph (112.65 km/h) | 00h 40m |
| 80 mph (129 km/h) | 00h 35m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $6.91 | $13.81 |
| Mid-grade | $4.60 | $7.77 | $15.54 |
| Premium | $4.95 | $8.37 | $16.74 |
| Diesel | $5.98 | $10.11 | $20.21 |
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 · May 31, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.