How far is Slippery Rock, PA from Altoona, PA?

The driving distance from Slippery Rock, PA to Altoona, PA is about 116.8 miles (188 km), with a travel time of about 02h 40m by car.

  • The straight-line flight distance is about 94.8 miles (152.5 km).
  • For a round trip, plan for roughly 05h 21m 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
116.83 mi
02h 40m
Flight
94.73 mi
152.46 km direct

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

Learn Distance

Choose another destination from Slippery Rock.

Flight Distance

Direct air line
94.73 mi
Kilometers
152.46 km
Flight Time
00h 11m

Driving Distance

Road route
116.83 mi
Kilometers
188.02 km
Drive Time
02h 40m

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 02h 40m.

Arrival Snapshot
Arrive in Altoona
Wed, Apr 15, 1:26 PM EDT
Return by in Slippery Rock
Wed, Apr 15, 4:07 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Slippery Rock
2026-04-15T10:46
Arrive Altoona
Wed, Apr 15, 1:26 PM EDT
Route Timing
02h 40m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:41 AM to 12:41 PM EDT

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

Leave by
1:08 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Slippery Rock
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
Shelocta
PA

Borough of Pennsylvania

From Slippery Rock
58.3 mi
01h 20m
To Altoona
58.5 mi
01h 20m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
81°F
Wednesday

Chance Showers And Thunderstorms

Starts
Wed, Apr 15 6:00 AM EDT
Wind
7 to 13 mph SW
Destination
61°F
Overnight

Slight Chance Showers And Thunderstorms

Starts
Wed, Apr 15 3:00 AM EDT
Wind
6 mph SW

Driving Route Map

The map below follows the saved road route between Slippery Rock and Altoona.

Turn-by-Turn Driving Directions

Step-by-step road directions between Slippery Rock and Altoona.

  1. 1

    Start on South Main Street

    3222 ft · 2 min · South Main Street

  2. 2

    Continue on Centreville Pike

    4 mi · 5 min · Centreville Pike

  3. 3

    Turn slight right

    98 m · 5 sec

  4. 4

    Turn straight onto William Flinn Highway

    7.1 mi · 10 min · William Flinn Highway

  5. 5

    Continue on North Main Street

    4 mi · 7 min · North Main Street

  6. 6

    Take the exit slight right toward US 422 East: Kittanning

    931 ft · 23 sec

  7. 7

    Merge slight left onto Benjamin Franklin Highway

    23.2 mi · 31 min · Benjamin Franklin Highway

  8. 8

    Take the exit slight right toward US 422 East, US 422 Business West: Indiana

    1378 ft · 34 sec

  9. 9

    Keep slight right

    50.5 mi · 1 hr 8 min

  10. 10

    Continue on West High Street

    1 km · 2 min · West High Street

  11. 11

    Turn slight right onto Rowena Drive

    3067 ft · 1 min · Rowena Drive

  12. 12

    Merge slight left onto Admiral Peary Highway

    1128 ft · 28 sec · Admiral Peary Highway

  13. 13

    Turn left onto US 22 East: Hollidaysburg

    1402 ft · 34 sec

  14. 14

    Merge slight left onto William Penn Highway

    16.4 mi · 19 min · William Penn Highway

  15. 15

    Continue on I 99, US 220: Altoona, Bedford

    2680 ft · 45 sec

  16. 16

    Keep slight left to continue on I 99 North, US 220 North: Altoona

    1.4 km · 1 min

  17. 17

    Merge slight left

    4.4 mi · 5 min

  18. 18

    Take the exit slight right toward 17th Street

    2530 ft · 1 min

  19. 19

    Keep slight right to continue on Altoona

    901 ft · 22 sec

  20. 20

    Turn straight onto 17th Street

    1.4 mi · 2 min · 17th Street

  21. 21

    Turn right onto 6th Avenue

    1.2 km · 1 min · 6th Avenue

  22. 22

    Turn left onto 7th Street

    976 ft · 19 sec · 7th Street

  23. 23

    Arrive at your destination

    0 m · 1 sec · 7th Street

Car Route Details

A richer read on the saved driving route between Slippery Rock and Altoona.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
23 steps
7 turns on the saved route
Ramps & Exits
7
4 merges, 3 ramps or exits
Navigation Density
19.7 / 100 mi
Decision points by distance
Main Roads
US 422 East
51 mi · 44%
Benjamin Franklin Highway
23.2 mi · 20%
William Penn Highway
16.4 mi · 14%
William Flinn Highway
7.09 mi · 6%
I 99 North
5.29 mi · 5%
North Main Street
3.99 mi · 3%
Longest Stretch

US 422 East

Keep slight right

50.5 mi · 01h 08m

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
02h 40m
Day trip friendly
Same-Day Return
05h 22m
Round-trip wheel time
Road vs Air
+22 mi
94.8 mi direct line
Halfway Stop
Shelocta
01h 20m from Slippery Rock
Leave By
1:08 PM EDT
Morning start is best
Weather Watch

Chance Showers And Thunderstorms leaving Slippery Rock and Slight Chance Showers And Thunderstorms near Altoona.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Slippery Rock to Altoona?

The road trip is about 116.8 miles (188 km) and usually takes 02h 40m 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?

Shelocta is a useful midpoint, sitting about 58.3 miles from Slippery Rock and 58.5 miles from Altoona.

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

The direct path is about 94.8 miles (152.5 km), while the road route adds roughly 22 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 1:08 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $16.83 one way or $33.67 round trip. Estimated CO2 is about 36.6 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms around Slippery Rock and Slight Chance Showers And Thunderstorms near Altoona.

Stop Ideas Near Shelocta

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

Mid-route Guidance
Local place coverage is thin around Shelocta, 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 Shelocta.

RAIL

Latrobe station

38 mi away
329 McKinley Ave
RAIL

Greensburg

44 mi away
Harrison Ave. and Seton Hill Dr.
RAIL

Johnstown

48 mi away
47 Walnut Street
RAIL

Union Station

63 mi away
1100 Liberty Avenue

Flight Path Map

This map shows the direct air route between Slippery Rock and Altoona. Straight-line distance: 94.73 mi (152.46 km).

Slippery Rock

#1 Slippery Rock

Borough in Butler County, Pennsylvania, United States

Population3,508
Coordinates41.0639500, -80.0564500
Altitude397
CountryUnited States
Altoona

#2 Altoona

A city in Blair County, Pennsylvania.

Population42,989
Coordinates40.5186800, -78.3947400
Altitude355
CountryUnited States
Start: Slippery Rock (-80.05645, 41.06395)
End: Altoona (-78.39474, 40.51868)

Estimated Travel Time

Distance: 188 km by road

SpeedTime
30 mph (48.3 km/h)03h 53m
40 mph (64.37 km/h)02h 55m
50 mph (80.47 km/h)02h 20m
60 mph (96.56 km/h)01h 56m
70 mph (112.65 km/h)01h 40m
80 mph (129 km/h)01h 27m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.12 gal
15.61 L · about $16.83
Round trip
$33.67
8.24 gal · 31.22 L
Estimated CO2
36.6 kg one way
Round trip: 73.2 kg / 161 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $16.83 $33.67
Mid-grade $4.60 $18.95 $37.90
Premium $4.95 $20.41 $40.82
Diesel $5.98 $24.64 $49.28

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 15, 2026

There is no time difference between Slippery Rock and Altoona. The current time is 10:46:09.

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.