How far is Allentown, PA from Bryn Athyn, PA?
The driving distance from Allentown, PA to Bryn Athyn, PA is about 44.2 miles (71.1 km), with a travel time of about 01h 14m by car.
- The straight-line flight distance is about 39.8 miles (64 km).
- For a round trip, plan for roughly 02h 28m 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 14m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
This departure sits inside the recommended comfort window for the route.
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.
Rain Showers Likely
Rain Showers
Driving Route Map
The map below follows the saved road route between Allentown and Bryn Athyn.
Turn-by-Turn Driving Directions
Step-by-step road directions between Allentown and Bryn Athyn.
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1
Start on Tilghman Street
1.2 km · 1 min · Tilghman Street
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2
Turn right onto North 7th Street
1.5 km · 2 min · North 7th Street
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3
Turn left onto West Union Street
87 m · 5 sec · West Union Street
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4
Turn right onto Lehigh Street
1957 ft · 37 sec · Lehigh Street
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5
Continue on South 6th Street
1293 ft · 26 sec · South 6th Street
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6
Continue on West Wyoming Street
147 m · 12 sec · West Wyoming Street
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7
Turn right onto South 5th Street
135 m · 8 sec · South 5th Street
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8
Continue on West Susquehanna Street
760 ft · 16 sec · West Susquehanna Street
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9
Turn right onto South 4th Street
1.5 mi · 2 min · South 4th Street
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10
Continue on South Pike Avenue
1.8 mi · 3 min · South Pike Avenue
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11
Continue straight
11.7 mi · 19 min
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12
Keep slight left to continue on Sellersville Bypass
8.1 mi · 11 min · Sellersville Bypass
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13
Continue on Bethlehem Pike
2.1 mi · 4 min · Bethlehem Pike
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14
Turn left onto Line Lexington Road
81 m · 6 sec · Line Lexington Road
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15
Continue on County Line Road
12.6 mi · 22 min · County Line Road
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16
Turn right onto Davisville Road
1566 ft · 41 sec · Davisville Road
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17
Turn left onto Pioneer Road
1.2 km · 2 min · Pioneer Road
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18
At the end of the road, turn left onto Byberry Road
1.5 km · 1 min · Byberry Road
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19
Turn slight right onto Spur Road
1281 ft · 35 sec · Spur Road
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20
Turn straight onto Huntingdon Pike
1 mi · 2 min · Huntingdon Pike
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21
Turn right onto Alnwick Road
678 ft · 30 sec · Alnwick Road
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22
Turn slight left onto South Avenue
1055 ft · 47 sec · South Avenue
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23
Turn right
50 m · 12 sec
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24
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Allentown and Bryn Athyn.
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.
County Line Road
Continue on County Line Road
12.6 mi · 00h 22m
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.
Rain Showers Likely leaving Allentown and Rain Showers near Bryn Athyn.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Allentown to Bryn Athyn?
The road trip is about 44.2 miles (71.1 km) and usually takes 01h 14m 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?
Sellersville is a useful midpoint, sitting about 22.1 miles from Allentown and 22.1 miles from Bryn Athyn.
How much longer is the road route than the straight-line distance?
The direct path is about 39.8 miles (64 km), while the road route adds roughly 4.4 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 4:02 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.37 one way or $12.75 round trip. Estimated CO2 is about 13.9 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers Likely around Allentown and Rain Showers near Bryn Athyn.
Stop Ideas Near Sellersville
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 Sellersville.
Paoli
Ardmore
North Philadelphia station
Cornwells Heights
Flight Path Map
This map shows the direct air route between Allentown and Bryn Athyn. Straight-line distance: 39.76 mi (63.99 km).
#1 Allentown
The third most populous city in Pennsylvania.
| Population | 121,470 |
| Coordinates | 40.6084300, -75.4901800 |
| Altitude | 103 |
| Country | United States |
#2 Bryn Athyn
Home rule municipality of Pennsylvania
| Population | 1,314 |
| Coordinates | 40.1315000, -75.0673900 |
| Altitude | 72 |
| Country | United States |
End: Bryn Athyn (-75.06739, 40.1315)
Estimated Travel Time
Distance: 71 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 28m |
| 40 mph (64.37 km/h) | 01h 06m |
| 50 mph (80.47 km/h) | 00h 53m |
| 60 mph (96.56 km/h) | 00h 44m |
| 70 mph (112.65 km/h) | 00h 37m |
| 80 mph (129 km/h) | 00h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $6.37 | $12.75 |
| Mid-grade | $4.60 | $7.17 | $14.35 |
| Premium | $4.95 | $7.73 | $15.46 |
| Diesel | $5.98 | $9.33 | $18.66 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.