How far is Irvine, CA from East Porterville, CA?

The driving distance from Irvine, CA to East Porterville, CA is about 207.2 miles (333.4 km), with a travel time of about 04h 03m by car.

  • The straight-line flight distance is about 177.5 miles (285.6 km).
  • For a round trip, plan for roughly 08h 06m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM PDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
207.18 mi
04h 03m
Flight
177.46 mi
285.59 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Irvine.

Flight Distance

Direct air line
177.46 mi
Kilometers
285.59 km
Flight Time
00h 21m

Driving Distance

Road route
207.18 mi
Kilometers
333.43 km
Drive Time
04h 03m

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 03m.

Arrival Snapshot
Arrive in East Porterville
Mon, Apr 20, 12:20 AM PDT
Return by in Irvine
Mon, Apr 20, 4:23 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Irvine
2026-04-19T20:16
Arrive East Porterville
Mon, Apr 20, 12:20 AM PDT
Route Timing
04h 03m
One way by road
Best Departure Window
6:00 AM to 8:00 AM PDT
Leave early for more breathing room
Arrive between
10:03 AM to 12:03 PM PDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
8:54 AM PDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Irvine
9:00 PM PDT
Early departure recommended

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
Lebec
CA

City in California, United States of America

From Irvine
103.7 mi
02h 01m
To East Porterville
103.5 mi
02h 01m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
72°F
This Afternoon

Sunny

Starts
Sun, Apr 19 2:00 PM PDT
Wind
10 mph SW
Destination
85°F
Sunday

Mostly Sunny

Starts
Sun, Apr 19 6:00 AM PDT
Wind
0 to 5 mph WSW

Driving Route Map

The map below follows the saved road route between Irvine and East Porterville.

Turn-by-Turn Driving Directions

Step-by-step road directions between Irvine and East Porterville.

  1. 1

    Start on San Diego Freeway

    1.4 mi · 2 min · San Diego Freeway

  2. 2

    Take the exit slight right toward University Drive, Jeffrey Road

    1456 ft · 21 sec

  3. 3

    Turn left onto Jeffrey Road

    951 ft · 22 sec · Jeffrey Road

  4. 4

    Take the ramp slight right toward I 405 North: Los Angeles

    1228 ft · 18 sec

  5. 5

    Merge slight left onto San Diego Freeway

    4.2 mi · 5 min · San Diego Freeway

  6. 6

    Take the exit slight right toward CA 55 South, CA 55 North: Freeway

    1254 ft · 16 sec

  7. 7

    Keep slight right to continue on CA 55 North

    2685 ft · 35 sec

  8. 8

    Merge slight left onto Costa Mesa Freeway

    3.2 mi · 4 min · Costa Mesa Freeway

  9. 9

    Keep slight right to continue on Costa Mesa Freeway

    2136 ft · 28 sec · Costa Mesa Freeway

  10. 10

    Take the exit slight right toward I 5 North: Santa Ana

    1.1 km · 47 sec

  11. 11

    Merge slight left onto Santa Ana Freeway

    2756 ft · 36 sec · Santa Ana Freeway

  12. 12

    Keep slight right to continue on Santa Ana Freeway

    1.7 mi · 2 min · Santa Ana Freeway

  13. 13

    Keep slight right to continue on Santa Ana Freeway

    9.4 mi · 11 min · Santa Ana Freeway

  14. 14

    Keep slight right to continue on Santa Ana Freeway

    18 mi · 21 min · Santa Ana Freeway

  15. 15

    Keep slight right to continue on Golden State Freeway

    25.5 mi · 30 min · Golden State Freeway

  16. 16

    Keep slight left to continue on Golden State Freeway

    2.2 mi · 3 min · Golden State Freeway

  17. 17

    Keep slight right to continue on I 5 Truck North, CA 14 Truck

    1.5 mi · 2 min

  18. 18

    Keep slight left

    36.1 mi · 42 min

  19. 19

    Keep slight left to continue on Golden State Freeway

    22.3 mi · 25 min · Golden State Freeway

  20. 20

    Keep slight left to continue on Golden State Freeway

    27.4 mi · 30 min · Golden State Freeway

  21. 21

    Keep slight left to continue on Golden State Freeway

    3.2 mi · 4 min · Golden State Freeway

  22. 22

    Take the exit slight right toward CA 65: Porterville, Sequoia National Park

    1 km · 1 min

  23. 23

    Continue on Porterville Highway

    42.4 mi · 48 min · Porterville Highway

  24. 24

    Take the exit slight right toward CA 190: Tipton, Springville

    745 ft · 18 sec

  25. 25

    Keep slight right to continue on CA 190 East: Springville

    1877 ft · 46 sec

  26. 26

    Turn straight onto West Poplar Avenue

    1.5 mi · 2 min · West Poplar Avenue

  27. 27

    Turn left onto South Plano Street

    2728 ft · 1 min · South Plano Street

  28. 28

    Turn right onto East Date Avenue

    1.5 km · 2 min · East Date Avenue

  29. 29

    Continue on East Springville Avenue

    1.2 mi · 3 min · East Springville Avenue

  30. 30

    Turn left onto South Page Street

    1289 ft · 1 min · South Page Street

  31. 31

    Turn left onto East Crabtree Avenue

    894 ft · 45 sec · East Crabtree Avenue

  32. 32

    Turn left

    654 ft · 48 sec

  33. 33

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Irvine and East Porterville.

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
33 steps
7 turns on the saved route
Ramps & Exits
9
3 merges, 6 ramps or exits
Navigation Density
15.9 / 100 mi
Decision points by distance
Main Roads
Golden State Freeway
80.5 mi · 39%
Porterville Highway
42.4 mi · 20%
I 5 Truck North
37.7 mi · 18%
Santa Ana Freeway
29.6 mi · 14%
San Diego Freeway
5.59 mi · 3%
Costa Mesa Freeway
3.59 mi · 2%
Longest Stretch

Porterville Highway

Continue on Porterville Highway

42.4 mi · 00h 48m

Route Summary

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

Trip Read

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.

Drive Time
04h 03m
Long day trip
Same-Day Return
08h 06m
Round-trip wheel time
Road vs Air
+29.7 mi
177.5 mi direct line
Halfway Stop
Lebec
02h 01m from Irvine
Leave By
8:54 AM PDT
Early departure recommended
Weather Watch

Sunny leaving Irvine and Mostly Sunny near East Porterville.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Irvine to East Porterville?

The road trip is about 207.2 miles (333.4 km) and usually takes 04h 03m 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?

Lebec is a useful midpoint, sitting about 103.7 miles from Irvine and 103.5 miles from East Porterville.

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

The direct path is about 177.5 miles (285.6 km), while the road route adds roughly 29.7 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 PDT. If you want a more comfortable same-day return, try to leave by 8:54 AM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $42.17 one way or $84.34 round trip. Estimated CO2 is about 65 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Irvine and Mostly Sunny near East Porterville.

Stop Ideas Near Lebec

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

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

BUS

Fillmore, California

50 mi away
718 West Ventura St.
BUS

Tehachapi, California

50 mi away
Westside of Mullbery Street
BUS

Santa Paula, California

58 mi away
245 South Palm Avenue
RAIL

Santa Clarita-Newhall, California

60 mi away
24300 Railroad Avenue

Flight Path Map

This map shows the direct air route between Irvine and East Porterville. Straight-line distance: 177.46 mi (285.59 km).

Irvine

#1 Irvine

A city located in Orange County, California.

Population283,700
Coordinates33.6694600, -117.8231100
Altitude17
CountryUnited States
East Porterville

#2 East Porterville

Census-designated place in Tulare County, California

Population6,767
Coordinates36.0574500, -118.9756600
Altitude148
CountryUnited States
Start: Irvine (-117.82311, 33.66946)
End: East Porterville (-118.97566, 36.05745)

Estimated Travel Time

Distance: 333 km by road

SpeedTime
30 mph (48.3 km/h)06h 54m
40 mph (64.37 km/h)05h 10m
50 mph (80.47 km/h)04h 08m
60 mph (96.56 km/h)03h 27m
70 mph (112.65 km/h)02h 57m
80 mph (129 km/h)02h 35m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.31 gal
27.67 L · about $42.17
Round trip
$84.34
14.62 gal · 55.34 L
Estimated CO2
65 kg one way
Round trip: 129.9 kg / 286 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $42.17 $84.34
Mid-grade $6.07 $44.34 $88.68
Premium $6.24 $45.64 $91.27
Diesel $7.57 $55.31 $110.63

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 California · Apr 20, 2026

There is no time difference between Irvine and East Porterville. The current time is 20:16:45.

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.