How far is Allentown, PA from Downingtown, PA?
The driving distance from Allentown, PA to Downingtown, PA is about 49.1 miles (79 km), with a travel time of about 01h 22m by car.
- The straight-line flight distance is about 43.1 miles (69.3 km).
- For a round trip, plan for roughly 02h 45m 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 22m.
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.
City in Otsego County, New York, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Allentown and Downingtown.
Turn-by-Turn Driving Directions
Step-by-step road directions between Allentown and Downingtown.
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1
Start on Tilghman Street
2.1 mi · 3 min · Tilghman Street
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2
Turn left onto North Cedar Crest Boulevard
5.2 mi · 9 min · North Cedar Crest Boulevard
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3
Turn right onto Chestnut Street
10.9 mi · 19 min · Chestnut Street
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4
Continue on Route 100
26.4 mi · 42 min · Route 100
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5
Turn right onto West Uwchlan Avenue
3.9 mi · 7 min · West Uwchlan Avenue
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6
Continue on West Uwchlan Avenue
65 m · 10 sec · West Uwchlan Avenue
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7
Turn straight onto East Lancaster Avenue
2699 ft · 2 min · East Lancaster Avenue
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8
Turn left onto Brandywine Avenue
18 m · 2 sec · Brandywine Avenue
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9
Arrive at your destination
0 m · 1 sec · Brandywine Avenue
Car Route Details
A richer read on the saved driving route between Allentown and Downingtown.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Route 100
Continue on Route 100
26.4 mi · 00h 42m
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.
Mostly Sunny leaving Allentown and Mostly Sunny near Downingtown.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Allentown to Downingtown?
The road trip is about 49.1 miles (79 km) and usually takes 01h 22m 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?
Gilbertsville is a useful midpoint, sitting about 24.5 miles from Allentown and 24.5 miles from Downingtown.
How much longer is the road route than the straight-line distance?
The direct path is about 43.1 miles (69.3 km), while the road route adds roughly 6 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 3:44 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.07 one way or $14.14 round trip. Estimated CO2 is about 15.4 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Allentown and Mostly Sunny near Downingtown.
Stop Ideas Near Gilbertsville
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 Gilbertsville.
Paoli
Exton
Downingtown
Coatesville
Flight Path Map
This map shows the direct air route between Allentown and Downingtown. Straight-line distance: 43.08 mi (69.33 km).
#1 Allentown
The third most populous city in Pennsylvania.
| Population | 121,470 |
| Coordinates | 40.6084300, -75.4901800 |
| Altitude | 103 |
| Country | United States |
#2 Downingtown
Borough in Chester County, Pennsylvania
| Population | 8,419 |
| Coordinates | 40.0065000, -75.7032700 |
| Altitude | 71 |
| Country | United States |
End: Downingtown (-75.70327, 40.0065)
Estimated Travel Time
Distance: 79 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 38m |
| 40 mph (64.37 km/h) | 01h 13m |
| 50 mph (80.47 km/h) | 00h 58m |
| 60 mph (96.56 km/h) | 00h 49m |
| 70 mph (112.65 km/h) | 00h 42m |
| 80 mph (129 km/h) | 00h 36m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $7.07 | $14.14 |
| Mid-grade | $4.60 | $7.96 | $15.91 |
| Premium | $4.95 | $8.57 | $17.14 |
| Diesel | $5.98 | $10.35 | $20.69 |
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.