How far is McMurray, PA from Decatur, PA?
The driving distance from McMurray, PA to Decatur, PA is about 191.4 miles (308.1 km), with a travel time of about 04h 25m by car.
- The straight-line flight distance is about 141.2 miles (227.2 km).
- For a round trip, plan for roughly 08h 50m 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 04h 25m.
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 Somerset County, Pennsylvania
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny then Chance Showers And Thunderstorms
Mostly Sunny
Driving Route Map
The map below follows the saved road route between McMurray and Decatur.
Turn-by-Turn Driving Directions
Step-by-step road directions between McMurray and Decatur.
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1
Start on Thomas Road
16 m · 5 sec · Thomas Road
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2
Turn right onto East McMurray Road
1.9 mi · 5 min · East McMurray Road
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3
Continue on McMurray Road
2.4 mi · 5 min · McMurray Road
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4
Turn slight right
580 ft · 22 sec
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5
Turn straight onto Washington Road
3.3 mi · 7 min · Washington Road
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6
Turn left onto Cochran Road
1.8 mi · 4 min · Cochran Road
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7
Turn right onto Greentree Road
2.3 mi · 4 min · Greentree Road
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8
Take the ramp slight right toward I 376 East: Pittsburgh
1809 ft · 44 sec
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9
Merge slight left onto Penn-Lincoln Parkway West
2.3 mi · 4 min · Penn-Lincoln Parkway West
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10
Keep slight right to continue on Penn-Lincoln Parkway East
14.7 mi · 21 min · Penn-Lincoln Parkway East
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11
Merge slight left onto William Penn Highway
44.8 mi · 1 hr 6 min · William Penn Highway
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12
Continue on Admiral Peary Highway
13.7 mi · 20 min · Admiral Peary Highway
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13
Continue on William Penn Highway
16.8 mi · 20 min · William Penn Highway
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14
Continue on I 99, US 220: Altoona, Bedford
2680 ft · 45 sec
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15
Keep slight left to continue on I 99 North, US 220 North: Altoona
1.4 km · 1 min
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16
Merge slight left
41 mi · 45 min
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17
Keep slight left
4 mi · 5 min
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18
Keep slight right to continue on Mount Nittany Expressway
6.2 mi · 9 min · Mount Nittany Expressway
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19
Continue on Boal Avenue
2.6 mi · 4 min · Boal Avenue
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20
Continue on General Potter Highway
21.5 mi · 28 min · General Potter Highway
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21
Take the exit slight right toward US 522 North: Selinsgrove
1297 ft · 33 sec
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22
Turn left onto South Walnut Street
7.2 mi · 10 min · South Walnut Street
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23
Turn left onto Alfarata Road
2.1 mi · 5 min · Alfarata Road
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24
At the end of the road, turn right onto Old Stage Road
1.3 km · 2 min · Old Stage Road
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25
Arrive at your destination
0 m · 1 sec · Old Stage Road
Car Route Details
A richer read on the saved driving route between McMurray and Decatur.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
William Penn Highway
Merge slight left onto William Penn Highway
44.8 mi · 01h 06m
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.
Partly Sunny then Chance Showers And Thunderstorms leaving McMurray and Mostly Sunny near Decatur.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from McMurray to Decatur?
The road trip is about 191.4 miles (308.1 km) and usually takes 04h 25m 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?
Summit is a useful midpoint, sitting about 95.6 miles from McMurray and 95.9 miles from Decatur.
How much longer is the road route than the straight-line distance?
The direct path is about 141.2 miles (227.2 km), while the road route adds roughly 50.2 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 8:10 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $27.62 one way or $55.24 round trip. Estimated CO2 is about 60.1 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny then Chance Showers And Thunderstorms around McMurray and Mostly Sunny near Decatur.
Stop Ideas Near Summit
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 Summit.
Altoona Transportation Center
Johnstown
Tyrone
Huntingdon
Flight Path Map
This map shows the direct air route between McMurray and Decatur. Straight-line distance: 141.16 mi (227.18 km).
#1 McMurray
Census-designated place in Peters Township, Washington County, Pennsylvania (USA)
| Population | 66,573 |
| Coordinates | 40.2778500, -80.0839400 |
| Altitude | 305 |
| Country | United States |
#2 Decatur
Township in Mifflin County, Pennsylvania
| Population | 3,070 |
| Coordinates | 40.6942400, -77.4538800 |
| Altitude | 207 |
| Country | United States |
End: Decatur (-77.45388, 40.69424)
Estimated Travel Time
Distance: 308 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 22m |
| 40 mph (64.37 km/h) | 04h 47m |
| 50 mph (80.47 km/h) | 03h 49m |
| 60 mph (96.56 km/h) | 03h 11m |
| 70 mph (112.65 km/h) | 02h 44m |
| 80 mph (129 km/h) | 02h 23m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $27.62 | $55.24 |
| Mid-grade | $4.60 | $31.09 | $62.18 |
| Premium | $4.95 | $33.49 | $66.98 |
| Diesel | $5.98 | $40.42 | $80.85 |
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 16, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.