How far is Bryn Mawr, PA from Allentown, PA?
The driving distance from Bryn Mawr, PA to Allentown, PA is about 52 miles (83.7 km), with a travel time of about 01h 00m by car.
- The straight-line flight distance is about 41.8 miles (67.3 km).
- For a round trip, plan for roughly 02h 00m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EST.
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 00m.
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.
Township in Montgomery County, Pennsylvania
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Bryn Mawr and Allentown.
Turn-by-Turn Driving Directions
Step-by-step road directions between Bryn Mawr and Allentown.
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1
Start on the route
33 m · 13 sec
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2
Turn left onto Avon Road
119 m · 19 sec · Avon Road
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3
Turn right onto New Gulph Road
1.6 km · 2 min · New Gulph Road
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4
Continue on Old Gulph Road
2.3 mi · 6 min · Old Gulph Road
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5
Turn right onto West Matsonford Road
1.2 mi · 3 min · West Matsonford Road
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6
Take the ramp right toward I 76 West, I 476 North: Valley Forge, Plymouth Meeting
33 m · 4 sec
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7
Keep slight right to continue on I 476 North: Plymouth Meeting
2210 ft · 54 sec
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8
Merge slight left onto Mid-County Expressway
3.3 mi · 4 min · Mid-County Expressway
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9
Turn slight left onto Mid-County Expressway
885 ft · 14 sec · Mid-County Expressway
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10
Continue on Pennsylvania Turnpike Northeast Extension
37.5 mi · 40 min · Pennsylvania Turnpike Northeast Extension
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11
Take the exit slight right toward I 78, US 22, PA 309: Allentown, Harrisburg
1.1 km · 2 min
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12
Turn slight right onto US 22 East: Allentown
975 ft · 29 sec
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13
Merge slight left onto Lehigh Valley Thruway
1762 ft · 27 sec · Lehigh Valley Thruway
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14
Take the exit slight right toward PA 309 South: Quakertown
2245 ft · 55 sec
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15
Merge slight left
2844 ft · 44 sec
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16
Take the exit slight right toward Tilghman Street East
886 ft · 22 sec
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17
Turn straight onto Tilghman Street
3.6 mi · 6 min · Tilghman Street
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18
Arrive at your destination
0 m · 1 sec · Tilghman Street
Car Route Details
A richer read on the saved driving route between Bryn Mawr 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 Northeast Extension
Continue on Pennsylvania Turnpike Northeast Extension
37.5 mi · 00h 40m
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 Bryn Mawr and Mostly Sunny near Allentown.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Bryn Mawr to Allentown?
The road trip is about 52 miles (83.7 km) and usually takes 01h 00m 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?
Franconia is a useful midpoint, sitting about 26 miles from Bryn Mawr and 26 miles from Allentown.
How much longer is the road route than the straight-line distance?
The direct path is about 41.8 miles (67.3 km), while the road route adds roughly 10.2 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 4:30 PM EST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $8.01 one way or $16.02 round trip. Estimated CO2 is about 16.4 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Bryn Mawr and Mostly Sunny near Allentown.
Stop Ideas Near Franconia
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 Franconia.
Paoli
Ardmore
Exton
North Philadelphia station
Flight Path Map
This map shows the direct air route between Bryn Mawr and Allentown. Straight-line distance: 41.82 mi (67.31 km).
#1 Bryn Mawr
Located west of Philadelphia within Montgomery County, this census-designated place is part of the collection of historic suburbs known as the Main Line.
| Population | 0 |
| Coordinates | 40.0198300, -75.3046300 |
| Altitude | 128 |
| 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: 84 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 43m |
| 40 mph (64.37 km/h) | 01h 18m |
| 50 mph (80.47 km/h) | 01h 02m |
| 60 mph (96.56 km/h) | 00h 52m |
| 70 mph (112.65 km/h) | 00h 44m |
| 80 mph (129 km/h) | 00h 38m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.35 | $8.01 | $16.02 |
| Mid-grade | $4.78 | $8.79 | $17.57 |
| Premium | $5.22 | $9.61 | $19.22 |
| Diesel | $6.56 | $12.06 | $24.12 |
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 10, 2026