How far is Lafayette, PA from Erie, PA?
The driving distance from Lafayette, PA to Erie, PA is about 108.7 miles (175 km), with a travel time of about 01h 52m by car.
- The straight-line flight distance is about 75.8 miles (122 km).
- For a round trip, plan for roughly 03h 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 52m.
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.
Township in Warren County, Pennsylvania
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Slight Chance Rain Showers then Mostly Sunny
Driving Route Map
The map below follows the saved road route between Lafayette and Erie.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lafayette and Erie.
-
1
Start on Mt Alton Road
1.3 mi · 2 min · Mt Alton Road
-
2
Turn right onto Buffalo-Pittsburgh Highway
4.7 mi · 5 min · Buffalo-Pittsburgh Highway
-
3
Continue on South Avenue
16.6 mi · 19 min · South Avenue
-
4
Take the exit left
1903 ft · 46 sec
-
5
Merge slight left onto Southern Tier Expressway
67.3 mi · 1 hr 19 min · Southern Tier Expressway
-
6
Continue on Hopkins-Bowser Highway
6.8 mi · 8 min · Hopkins-Bowser Highway
-
7
Keep slight left to continue on I-90: Erie
1.2 mi · 1 min
-
8
Merge slight left onto AMVETS Memorial Highway
3.4 mi · 4 min · AMVETS Memorial Highway
-
9
Take the exit slight right toward PA 290, PA 430: Wesleyville, Bayfront Connector
1507 ft · 54 sec
-
10
Turn right onto Station Road
1.5 km · 2 min · Station Road
-
11
Continue on Bayfront Connector
4.4 mi · 8 min · Bayfront Connector
-
12
Continue on East Bayfront Parkway
836 ft · 26 sec · East Bayfront Parkway
-
13
Turn left onto East 10th Street
1.1 mi · 3 min · East 10th Street
-
14
Turn right onto State Street
1499 ft · 59 sec · State Street
-
15
Arrive at your destination
0 m · 1 sec · State Street
Car Route Details
A richer read on the saved driving route between Lafayette and Erie.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Southern Tier Expressway
Merge slight left onto Southern Tier Expressway
67.3 mi · 01h 19m
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.
Chance Rain Showers leaving Lafayette and Slight Chance Rain Showers then Mostly Sunny near Erie.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Lafayette to Erie?
The road trip is about 108.7 miles (175 km) and usually takes 01h 52m 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?
Sugar Grove is a useful midpoint, sitting about 54.3 miles from Lafayette and 54.4 miles from Erie.
How much longer is the road route than the straight-line distance?
The direct path is about 75.8 miles (122 km), while the road route adds roughly 32.9 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 2:44 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.69 one way or $31.38 round trip. Estimated CO2 is about 34.1 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Lafayette and Slight Chance Rain Showers then Mostly Sunny near Erie.
Stop Ideas Near Sugar Grove
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 Sugar Grove.
Jamestown, New York
Fredonia, New York
Dunkirk, New York
Union Station
Flight Path Map
This map shows the direct air route between Lafayette and Erie. Straight-line distance: 75.83 mi (122.04 km).
#1 Lafayette
Township of Pennsylvania
| Population | 2,023 |
| Coordinates | 41.7936700, -78.6797500 |
| Altitude | 655 |
| Country | United States |
#2 Erie
The second most populous city in Pennsylvania.
| Population | 95,077 |
| Coordinates | 42.1292200, -80.0850600 |
| Altitude | 199 |
| Country | United States |
End: State Street (-80.085094, 42.129207)
Estimated Travel Time
Distance: 175 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 37m |
| 40 mph (64.37 km/h) | 02h 43m |
| 50 mph (80.47 km/h) | 02h 10m |
| 60 mph (96.56 km/h) | 01h 48m |
| 70 mph (112.65 km/h) | 01h 33m |
| 80 mph (129 km/h) | 01h 21m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $15.69 | $31.38 |
| Mid-grade | $4.60 | $17.66 | $35.32 |
| Premium | $4.95 | $19.02 | $38.05 |
| Diesel | $5.98 | $22.96 | $45.93 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.