How far is South Williamsport, PA from Harrisburg, PA?
The driving distance from South Williamsport, PA to Harrisburg, PA is about 84.9 miles (136.7 km), with a travel time of about 01h 38m by car.
- The straight-line flight distance is about 66.5 miles (107 km).
- For a round trip, plan for roughly 03h 17m 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 38m.
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.
Borough in southwestern Northumberland County, Pennsylvania, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Mostly Sunny then Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between South Williamsport and Harrisburg.
Turn-by-Turn Driving Directions
Step-by-step road directions between South Williamsport and Harrisburg.
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1
Start on West Southern Avenue
1332 ft · 37 sec · West Southern Avenue
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2
Turn right onto South Market Street
2732 ft · 1 min · South Market Street
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3
Turn slight left onto Montgomery Pike
1.3 mi · 2 min · Montgomery Pike
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4
Continue on US Highway 15
11.7 mi · 17 min · US Highway 15
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5
Continue on Westbranch Highway
2.9 mi · 4 min · Westbranch Highway
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6
Take the exit slight right toward I 80 East: Bloomsburg
1864 ft · 59 sec
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7
Keep slight left
2393 ft · 58 sec
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8
Merge slight left onto Keystone Shortway
1.1 km · 45 sec · Keystone Shortway
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9
Take the exit slight right
783 ft · 10 sec
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10
Keep slight right to continue on PA 147 South: Milton
2968 ft · 1 min
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11
Merge slight left
11.6 mi · 14 min
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12
Continue on County Line Road
694 ft · 11 sec · County Line Road
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13
Turn right
6.3 mi · 11 min
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14
Take the exit slight right toward US 11 South, US 15 South: Harrisburg
32.9 mi · 45 min
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15
Take the exit slight right toward US 22 East, US 322 East: Harrisburg
1533 ft · 38 sec
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16
Merge slight left onto Benvenue Road
15.4 mi · 23 min · Benvenue Road
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17
Turn right onto Herr Street
1643 ft · 45 sec · Herr Street
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18
Turn right onto North 7th Street
1377 ft · 47 sec · North 7th Street
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19
Arrive at your destination
0 m · 1 sec · North 7th Street
Car Route Details
A richer read on the saved driving route between South Williamsport and Harrisburg.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
US 11 South
Take the exit slight right toward US 11 South, US 15 South: Harrisburg
32.9 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.
Partly Sunny leaving South Williamsport and Mostly Sunny then Slight Chance Rain Showers near Harrisburg.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from South Williamsport to Harrisburg?
The road trip is about 84.9 miles (136.7 km) and usually takes 01h 38m 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?
Herndon is a useful midpoint, sitting about 43.1 miles from South Williamsport and 41.8 miles from Harrisburg.
How much longer is the road route than the straight-line distance?
The direct path is about 66.5 miles (107 km), while the road route adds roughly 18.4 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 3:12 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $12.26 one way or $24.52 round trip. Estimated CO2 is about 26.7 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around South Williamsport and Mostly Sunny then Slight Chance Rain Showers near Harrisburg.
Stop Ideas Near Herndon
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 Herndon.
Harrisburg Transportation Center
Middletown
Lewistown
Elizabethtown station
Flight Path Map
This map shows the direct air route between South Williamsport and Harrisburg. Straight-line distance: 66.49 mi (107 km).
#1 South Williamsport
Borough in Lycoming County, Pennsylvania
| Population | 6,064 |
| Coordinates | 41.2320200, -76.9991300 |
| Altitude | 159 |
| Country | United States |
#2 Harrisburg
The capital of Pennsylvania.
| Population | 49,322 |
| Coordinates | 40.2737000, -76.8844200 |
| Altitude | 101 |
| Country | United States |
End: North 7th Street (-76.884584, 40.273641)
Estimated Travel Time
Distance: 137 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 49m |
| 40 mph (64.37 km/h) | 02h 07m |
| 50 mph (80.47 km/h) | 01h 41m |
| 60 mph (96.56 km/h) | 01h 24m |
| 70 mph (112.65 km/h) | 01h 12m |
| 80 mph (129 km/h) | 01h 03m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $12.26 | $24.52 |
| Mid-grade | $4.60 | $13.80 | $27.59 |
| Premium | $4.95 | $14.86 | $29.72 |
| Diesel | $5.98 | $17.94 | $35.88 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.