How far is Reading, PA from Gregg, PA?
The driving distance from Reading, PA to Gregg, PA is about 271.2 miles (436.4 km), with a travel time of about 05h 15m by car.
- The straight-line flight distance is about 223.1 miles (359 km).
- For a round trip, plan for roughly 10h 31m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 05h 15m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Mostly Sunny
Chance Rain Showers then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Reading and Gregg.
Turn-by-Turn Driving Directions
Step-by-step road directions between Reading and Gregg.
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1
Start on Penn Street
1917 ft · 40 sec · Penn Street
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2
Continue on Penn Avenue
2.6 mi · 5 min · Penn Avenue
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3
Take the ramp slight left
1411 ft · 35 sec
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4
Merge slight left
9.8 mi · 13 min
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5
Take the exit slight right toward I 76, PATP, PA 272: PA Turnpike, Denver
1843 ft · 52 sec
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6
Turn left onto Colonel Howard Boulevard
1518 ft · 39 sec · Colonel Howard Boulevard
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7
Keep slight left to continue on Colonel Howard Boulevard
2931 ft · 1 min · Colonel Howard Boulevard
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8
Keep slight left to continue on I 76 Toll West: Harrisburg
3107 ft · 1 min
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9
Merge slight left onto Pennsylvania Turnpike
230.8 mi · 4 hr 12 min · Pennsylvania Turnpike
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10
Take the exit slight right toward I 376 West, US 22: Pittsburgh, Monroeville
3142 ft · 3 min
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11
Keep slight left to continue on US 22 Business, I 376 West, US 22 West: Monroeville, Pittsburgh
945 ft · 23 sec
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12
Keep slight right to continue on I 376 West, US 22 West: Pittsburgh
108 m · 9 sec
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13
Merge slight right onto Penn-Lincoln Parkway East
18.8 mi · 26 min · Penn-Lincoln Parkway East
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14
Take the exit slight right toward PA 50: Carnegie, Heidelberg
1124 ft · 32 sec
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15
Keep slight right to continue on Carnegie
1222 ft · 35 sec
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16
Continue on Jane Street
135 m · 17 sec · Jane Street
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17
Continue on Mansfield Boulevard
2046 ft · 47 sec · Mansfield Boulevard
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18
Continue on West Main Street
1.2 km · 2 min · West Main Street
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19
Continue on Noblestown Road
3.3 mi · 6 min · Noblestown Road
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20
Turn left onto Nike Site Road
2082 ft · 45 sec · Nike Site Road
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21
Turn right onto Gregg Station Road
2713 ft · 1 min · Gregg Station Road
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22
Arrive at your destination
0 m · 1 sec · Gregg Station Road
Car Route Details
A richer read on the saved driving route between Reading and Gregg.
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
Merge slight left onto Pennsylvania Turnpike
231 mi · 04h 12m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Mostly Sunny leaving Reading and Chance Rain Showers then Chance Showers And Thunderstorms near Gregg.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Reading to Gregg?
The road trip is about 271.2 miles (436.4 km) and usually takes 05h 15m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Valley-Hi is a useful midpoint, sitting about 135.4 miles from Reading and 135.8 miles from Gregg.
How much longer is the road route than the straight-line distance?
The direct path is about 223.1 miles (359 km), while the road route adds roughly 48.1 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 6:28 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $39.10 one way or $78.21 round trip. Estimated CO2 is about 85 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Reading and Chance Rain Showers then Chance Showers And Thunderstorms near Gregg.
Stop Ideas Near Valley-Hi
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 Valley-Hi.
Hancock, MD
Huntingdon
Altoona Transportation Center
Hagerstown, MD
Flight Path Map
This map shows the direct air route between Reading and Gregg. Straight-line distance: 223.1 mi (359.05 km).
#1 Reading
The fourth most populous city in Pennsylvania.
| Population | 88,217 |
| Coordinates | 40.3356500, -75.9268700 |
| Altitude | 93 |
| Country | United States |
#2 Gregg
Township in Pennsylvania, USA
| Population | 4,637 |
| Coordinates | 40.4064600, -80.1645000 |
| Altitude | 272 |
| Country | United States |
End: Gregg (-80.1645, 40.40646)
Estimated Travel Time
Distance: 436 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 02m |
| 40 mph (64.37 km/h) | 06h 46m |
| 50 mph (80.47 km/h) | 05h 25m |
| 60 mph (96.56 km/h) | 04h 31m |
| 70 mph (112.65 km/h) | 03h 52m |
| 80 mph (129 km/h) | 03h 22m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $39.10 | $78.21 |
| Mid-grade | $4.60 | $44.01 | $88.02 |
| Premium | $4.95 | $47.41 | $94.82 |
| Diesel | $5.98 | $57.23 | $114.46 |
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 · Apr 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.