How far is Millersburg, PA from Allentown, PA?
The driving distance from Millersburg, PA to Allentown, PA is about 100.7 miles (162 km), with a travel time of about 01h 48m by car.
- The straight-line flight distance is about 77.3 miles (124.4 km).
- For a round trip, plan for roughly 03h 36m 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 48m.
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.
Human settlement in United States of America
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 Millersburg and Allentown.
Turn-by-Turn Driving Directions
Step-by-step road directions between Millersburg and Allentown.
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1
Start on Market Square
40 m · 8 sec · Market Square
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2
Turn left onto Market Street
52 m · 9 sec · Market Street
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3
Turn left onto Market Square
75 m · 4 sec · Market Square
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4
Turn right onto Union Street
1519 ft · 26 sec · Union Street
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5
Continue on State Street
1.1 km · 2 min · State Street
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6
Continue on Route 209
6.3 mi · 10 min · Route 209
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7
Continue on West Main Street
21.7 mi · 34 min · West Main Street
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8
Take the ramp slight right
1767 ft · 43 sec
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9
Merge slight left
2.2 mi · 3 min
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10
Take the exit slight right toward PA 125: Ravine
1138 ft · 30 sec
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11
Turn right onto Molleystown Road
2889 ft · 51 sec · Molleystown Road
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12
At the end of the road, turn right onto South Tremont Road
2.3 mi · 4 min · South Tremont Road
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13
Continue on North Tulpehocken Street
1.3 mi · 3 min · North Tulpehocken Street
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14
Turn left onto East Wood Street
1094 ft · 18 sec · East Wood Street
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15
Continue on Rock Road
2108 ft · 1 min · Rock Road
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16
Turn right onto Bethel Road
2.9 mi · 4 min · Bethel Road
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17
Continue on Lancaster Avenue
4.8 mi · 7 min · Lancaster Avenue
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18
Take the exit left toward I 78 East, US 22 East: Allentown
1126 ft · 27 sec
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19
Merge slight left onto William Penn Highway
38 mi · 45 min · William Penn Highway
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20
Keep slight right to continue on Lehigh Valley Thruway
1.5 km · 1 min · Lehigh Valley Thruway
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21
Take the exit slight right toward Cetronia
1053 ft · 26 sec
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22
Turn straight onto Tilghman Street
4.9 mi · 8 min · Tilghman Street
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23
Arrive at your destination
0 m · 1 sec · Tilghman Street
Car Route Details
A richer read on the saved driving route between Millersburg and Allentown.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
William Penn Highway
Merge slight left onto William Penn Highway
38 mi · 00h 45m
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 Millersburg and Sunny near Allentown.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Millersburg to Allentown?
The road trip is about 100.7 miles (162 km) and usually takes 01h 48m 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?
Hamlin is a useful midpoint, sitting about 44.2 miles from Millersburg and 56.5 miles from Allentown.
How much longer is the road route than the straight-line distance?
The direct path is about 77.3 miles (124.4 km), while the road route adds roughly 23.4 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 2:54 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $14.51 one way or $29.01 round trip. Estimated CO2 is about 31.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Millersburg and Sunny near Allentown.
Stop Ideas Near Hamlin
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 Hamlin.
Elizabethtown station
Mount Joy
Middletown
Lancaster station
Flight Path Map
This map shows the direct air route between Millersburg and Allentown. Straight-line distance: 77.32 mi (124.44 km).
#1 Millersburg
Borough in northwestern Dauphin County, Pennsylvania
| Population | 2,514 |
| Coordinates | 40.5395300, -76.9608100 |
| Altitude | 131 |
| 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: 162 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 21m |
| 40 mph (64.37 km/h) | 02h 31m |
| 50 mph (80.47 km/h) | 02h 00m |
| 60 mph (96.56 km/h) | 01h 40m |
| 70 mph (112.65 km/h) | 01h 26m |
| 80 mph (129 km/h) | 01h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $14.51 | $29.01 |
| Mid-grade | $4.60 | $16.33 | $32.65 |
| Premium | $4.95 | $17.59 | $35.17 |
| Diesel | $5.98 | $21.23 | $42.46 |
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 30, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.