How far is South Williamsport, PA from Altoona, PA?

The driving distance from South Williamsport, PA to Altoona, PA is about 103 miles (165.7 km), with a travel time of about 01h 43m by car.

  • The straight-line flight distance is about 88 miles (141.6 km).
  • For a round trip, plan for roughly 03h 27m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
102.96 mi
01h 43m
Flight
88 mi
141.63 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from South Williamsport.

Flight Distance

Direct air line
88 mi
Kilometers
141.63 km
Flight Time
00h 10m

Driving Distance

Road route
102.96 mi
Kilometers
165.7 km
Drive Time
01h 43m

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 43m.

Arrival Snapshot
Arrive in Altoona
Sat, Apr 18, 11:57 PM EDT
Return by in South Williamsport
Sun, Apr 19, 1:40 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave South Williamsport
2026-04-18T22:13
Arrive Altoona
Sat, Apr 18, 11:57 PM EDT
Route Timing
01h 43m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:44 AM to 11:44 AM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
3:02 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in South Williamsport
9:30 PM EDT
Morning start is best

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.

Mid-route stop
Bellefonte
PA

County seat of Centre County, Pennsylvania, United States

From South Williamsport
50.4 mi
00h 51m
To Altoona
52.6 mi
00h 51m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
73°F
This Afternoon

Partly Sunny

Starts
Sat, Apr 18 4:00 PM EDT
Wind
14 mph S
Destination
81°F
This Afternoon

Partly Sunny

Starts
Sat, Apr 18 5:00 PM EDT
Wind
12 mph S

Driving Route Map

The map below follows the saved road route between South Williamsport and Altoona.

Turn-by-Turn Driving Directions

Step-by-step road directions between South Williamsport and Altoona.

  1. 1

    Start on West Southern Avenue

    1.3 km · 2 min · West Southern Avenue

  2. 2

    Keep slight right to continue on Riverside Drive

    1695 ft · 37 sec · Riverside Drive

  3. 3

    Turn right onto South Maynard Street

    1748 ft · 53 sec · South Maynard Street

  4. 4

    Take the ramp left

    1352 ft · 34 sec

  5. 5

    Merge slight left onto Susquehanna Beltway

    2384 ft · 37 sec · Susquehanna Beltway

  6. 6

    Keep slight left to continue on Susquehanna Beltway

    12.1 mi · 17 min · Susquehanna Beltway

  7. 7

    Continue on Appalachian Thruway

    15.9 mi · 18 min · Appalachian Thruway

  8. 8

    Take the exit slight right toward PA 477: Salona

    1434 ft · 51 sec

  9. 9

    Turn right onto Long Run Road

    134 m · 11 sec · Long Run Road

  10. 10

    At the end of the road, turn left onto Nittany Valley Drive

    4.4 mi · 7 min · Nittany Valley Drive

  11. 11

    Take the ramp slight right

    2208 ft · 54 sec

  12. 12

    Merge slight left onto Keystone Shortway

    11.8 mi · 13 min · Keystone Shortway

  13. 13

    Take the exit slight right toward I 99 South, US 220 South, PA 26: Bellefonte

    1410 ft · 54 sec

  14. 14

    Turn left onto Jacksonville Road

    24.2 mi · 28 min · Jacksonville Road

  15. 15

    Keep slight left to continue on I 99 South, US 220 South: Port Matilda, Altoona

    23.3 mi · 25 min

  16. 16

    Take the exit slight right toward PA 764 South: Pinecroft

    1574 ft · 39 sec

  17. 17

    Turn right onto Sabbath Rest Road

    2648 ft · 52 sec · Sabbath Rest Road

  18. 18

    Turn left onto East Pleasant Valley Boulevard

    2.8 mi · 4 min · East Pleasant Valley Boulevard

  19. 19

    Turn right onto Rutgers Lane

    53 m · 3 sec · Rutgers Lane

  20. 20

    Continue on East Walton Avenue

    687 ft · 15 sec · East Walton Avenue

  21. 21

    Turn right onto Greenwood Road

    3260 ft · 1 min · Greenwood Road

  22. 22

    At the end of the road, turn left onto 6th Avenue Road

    3151 ft · 53 sec · 6th Avenue Road

  23. 23

    Continue on East 6th Avenue

    1340 ft · 23 sec · East 6th Avenue

  24. 24

    Continue on Bellwood Avenue

    1156 ft · 19 sec · Bellwood Avenue

  25. 25

    Turn slight left onto 7th Avenue

    2333 ft · 43 sec · 7th Avenue

  26. 26

    Turn right onto 7th Street

    669 ft · 11 sec · 7th Street

  27. 27

    Arrive at your destination

    0 m · 1 sec · 7th Street

Car Route Details

A richer read on the saved driving route between South Williamsport and Altoona.

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
27 steps
11 turns on the saved route
Ramps & Exits
7
2 merges, 5 ramps or exits
Navigation Density
26.2 / 100 mi
Decision points by distance
Main Roads
Jacksonville Road
24.2 mi · 23%
I 99 South
23.6 mi · 23%
Appalachian Thruway
15.9 mi · 15%
Susquehanna Beltway
12.6 mi · 12%
Keystone Shortway
11.8 mi · 11%
Nittany Valley Drive
4.78 mi · 5%
Longest Stretch

Jacksonville Road

Turn left onto Jacksonville Road

24.2 mi · 00h 28m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
01h 43m
Day trip friendly
Same-Day Return
03h 28m
Round-trip wheel time
Road vs Air
+15 mi
88 mi direct line
Halfway Stop
Bellefonte
00h 51m from South Williamsport
Leave By
3:02 PM EDT
Morning start is best
Weather Watch

Partly Sunny leaving South Williamsport and Partly Sunny near Altoona.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from South Williamsport to Altoona?

The road trip is about 103 miles (165.7 km) and usually takes 01h 43m 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?

Bellefonte is a useful midpoint, sitting about 50.4 miles from South Williamsport and 52.6 miles from Altoona.

How much longer is the road route than the straight-line distance?

The direct path is about 88 miles (141.6 km), while the road route adds roughly 15 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 3:02 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $14.83 one way or $29.66 round trip. Estimated CO2 is about 32.3 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around South Williamsport and Partly Sunny near Altoona.

Stop Ideas Near Bellefonte

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Bellefonte, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Bellefonte.

RAIL

Lewistown

40 mi away
150 Helen Street
RAIL

Tyrone

47 mi away
Pennsylvania Ave and West 10th St.
RAIL

Huntingdon

52 mi away
Fourth and Allegheny Sts.
RAIL

Altoona Transportation Center

69 mi away
1231 11th Avenue

Flight Path Map

This map shows the direct air route between South Williamsport and Altoona. Straight-line distance: 88 mi (141.63 km).

South Williamsport

#1 South Williamsport

Borough in Lycoming County, Pennsylvania

Population6,064
Coordinates41.2320200, -76.9991300
Altitude159
CountryUnited States
Altoona

#2 Altoona

A city in Blair County, Pennsylvania.

Population42,989
Coordinates40.5186800, -78.3947400
Altitude355
CountryUnited States
Start: West Southern Avenue (-76.99908, 41.231946)
End: 7th Street (-78.394928, 40.518478)

Estimated Travel Time

Distance: 166 km by road

SpeedTime
30 mph (48.3 km/h)03h 25m
40 mph (64.37 km/h)02h 34m
50 mph (80.47 km/h)02h 03m
60 mph (96.56 km/h)01h 42m
70 mph (112.65 km/h)01h 28m
80 mph (129 km/h)01h 17m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.63 gal
13.75 L · about $14.83
Round trip
$29.66
7.26 gal · 27.5 L
Estimated CO2
32.3 kg one way
Round trip: 64.5 kg / 142 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $14.83 $29.66
Mid-grade $4.60 $16.69 $33.39
Premium $4.95 $17.98 $35.97
Diesel $5.98 $21.71 $43.41

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

There is no time difference between South Williamsport and Altoona. The current time is 22:13:30.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.