How far is Erie, PA from Greenock, PA?
The driving distance from Erie, PA to Greenock, PA is about 150.9 miles (242.8 km), with a travel time of about 03h 01m by car.
- The straight-line flight distance is about 126.4 miles (203.4 km).
- For a round trip, plan for roughly 06h 03m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EST.
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 03h 01m.
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.
Township in Jefferson County, Pennsylvania
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy then Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Erie and Greenock.
Turn-by-Turn Driving Directions
Step-by-step road directions between Erie and Greenock.
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1
Start on State Street
2318 ft · 2 min · State Street
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2
Turn right onto West 12th Street
2 mi · 4 min · West 12th Street
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3
Turn right onto Greengarden Boulevard
583 ft · 23 sec · Greengarden Boulevard
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4
Turn left onto West Bayfront Parkway
862 ft · 20 sec · West Bayfront Parkway
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5
Continue on Raymond P Shafer Highway
104 mi · 1 hr 52 min · Raymond P Shafer Highway
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6
Take the exit slight right toward Cranberry, Pennsylvania Turnpike
2944 ft · 1 min
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7
Keep slight left to continue on Youngstown Ohio, Harrisburg
1.2 km · 2 min
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8
Keep slight right to continue on I 76, PATP: Youngstown Ohio, Harrisburg
2328 ft · 57 sec
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9
Keep slight left to continue on I 76 East: Harrisburg
1861 ft · 1 min
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10
Merge slight left onto Pennsylvania Turnpike
28 mi · 30 min · Pennsylvania Turnpike
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11
Take the exit slight right toward I 376, US 22: Pittsburgh, Monroeville
2235 ft · 2 min
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12
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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13
Keep slight left to continue on US 22 Business: Monroeville
852 ft · 22 sec
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14
Merge slight left onto William Penn Highway
576 ft · 20 sec · William Penn Highway
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15
Turn left onto Mosside Boulevard
5.7 mi · 9 min · Mosside Boulevard
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16
Continue on Jacks Run Road
2.8 mi · 5 min · Jacks Run Road
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17
Continue on Long Run Road
1.2 km · 2 min · Long Run Road
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18
Turn left onto Ripple Road
2680 ft · 1 min · Ripple Road
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19
Continue on Center Street
1.4 km · 2 min · Center Street
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20
At the end of the road, turn left onto Walnut Street
883 ft · 18 sec · Walnut Street
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21
Continue on Boston Bridge
1447 ft · 52 sec · Boston Bridge
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22
Turn slight left onto Renzie Road
1.6 km · 2 min · Renzie Road
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23
Turn left onto Greenock Buena Vista Road
1 mi · 3 min · Greenock Buena Vista Road
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24
Turn left
29 m · 7 sec
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25
Turn right onto Constitution Boulevard
27 m · 4 sec · Constitution Boulevard
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26
Arrive at your destination
0 m · 1 sec · Constitution Boulevard
Car Route Details
A richer read on the saved driving route between Erie and Greenock.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Raymond P Shafer Highway
Continue on Raymond P Shafer Highway
104 mi · 01h 52m
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.
Rain Showers leaving Erie and Mostly Cloudy then Chance Rain Showers near Greenock.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Erie to Greenock?
The road trip is about 150.9 miles (242.8 km) and usually takes 03h 01m 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?
Heath is a useful midpoint, sitting about 75.4 miles from Erie and 75.4 miles from Greenock.
How much longer is the road route than the straight-line distance?
The direct path is about 126.4 miles (203.4 km), while the road route adds roughly 24.5 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 EST. If you want a more comfortable same-day return, try to leave by 10:56 AM EST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $23.33 one way or $46.67 round trip. Estimated CO2 is about 47.3 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around Erie and Mostly Cloudy then Chance Rain Showers near Greenock.
Stop Ideas Near Heath
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 Heath.
Union Station
Alliance
Greensburg
Latrobe station
Flight Path Map
This map shows the direct air route between Erie and Greenock. Straight-line distance: 126.37 mi (203.37 km).
#1 Erie
The second most populous city in Pennsylvania.
| Population | 95,077 |
| Coordinates | 42.1292200, -80.0850600 |
| Altitude | 199 |
| Country | United States |
#2 Greenock
Situated in southeastern Allegheny County, this unincorporated community is located within the borders of Elizabeth Township.
| Population | 0 |
| Coordinates | 40.3122900, -79.8067100 |
| Altitude | 296 |
| Country | United States |
End: Greenock (-79.80671, 40.31229)
Estimated Travel Time
Distance: 243 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 01m |
| 40 mph (64.37 km/h) | 03h 46m |
| 50 mph (80.47 km/h) | 03h 00m |
| 60 mph (96.56 km/h) | 02h 30m |
| 70 mph (112.65 km/h) | 02h 09m |
| 80 mph (129 km/h) | 01h 52m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.39 | $23.33 | $46.67 |
| Mid-grade | $4.81 | $25.61 | $51.21 |
| Premium | $5.26 | $27.98 | $55.96 |
| Diesel | $6.57 | $34.97 | $69.94 |
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 07, 2026