How far is Fontana, CA from Porterville, CA?
The driving distance from Fontana, CA to Porterville, CA is about 206.2 miles (331.9 km), with a travel time of about 03h 58m by car.
- The straight-line flight distance is about 163 miles (262.4 km).
- For a round trip, plan for roughly 07h 57m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM PDT.
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 03h 58m.
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.
City in California, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Fontana and Porterville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Fontana and Porterville.
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1
Start on Merrill Avenue
63 m · 6 sec · Merrill Avenue
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2
Turn right onto Sierra Avenue
3 mi · 5 min · Sierra Avenue
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3
Take the ramp slight right toward CA 210 West
1784 ft · 45 sec
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4
Merge slight left onto Foothill Freeway
14.8 mi · 17 min · Foothill Freeway
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5
Keep slight right to continue on Foothill Freeway
1.2 mi · 1 min · Foothill Freeway
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6
Keep slight right to continue on Foothill Freeway
2.4 mi · 3 min · Foothill Freeway
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7
Keep slight right to continue on Foothill Freeway
1.4 mi · 2 min · Foothill Freeway
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8
Keep slight right to continue on Foothill Freeway
1.8 mi · 2 min · Foothill Freeway
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9
Keep slight right to continue on Foothill Freeway
20 mi · 23 min · Foothill Freeway
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10
Keep slight right to continue on Foothill Freeway
25.6 mi · 30 min · Foothill Freeway
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11
Keep slight right
686 ft · 9 sec
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12
Merge slight right
1.6 km · 1 min
-
13
Keep slight left
36.1 mi · 42 min
-
14
Keep slight left to continue on Golden State Freeway
22.3 mi · 25 min · Golden State Freeway
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15
Keep slight left to continue on Golden State Freeway
27.4 mi · 30 min · Golden State Freeway
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16
Keep slight left to continue on Golden State Freeway
3.2 mi · 4 min · Golden State Freeway
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17
Take the exit slight right toward CA 65: Porterville, Sequoia National Park
1 km · 1 min
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18
Continue on Porterville Highway
43.4 mi · 50 min · Porterville Highway
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19
Take the exit slight right toward Olive Avenue
1370 ft · 25 sec
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20
Turn right onto West Olive Avenue
1.2 mi · 2 min · West Olive Avenue
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21
Arrive at your destination
0 m · 1 sec · West Olive Avenue
Car Route Details
A richer read on the saved driving route between Fontana and Porterville.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Porterville Highway
Continue on Porterville Highway
43.4 mi · 00h 50m
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.
Sunny leaving Fontana and Mostly Sunny near Porterville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Fontana to Porterville?
The road trip is about 206.2 miles (331.9 km) and usually takes 03h 58m 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 103.2 miles from Fontana and 103.1 miles from Porterville.
How much longer is the road route than the straight-line distance?
The direct path is about 163 miles (262.4 km), while the road route adds roughly 43.2 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 PDT. If you want a more comfortable same-day return, try to leave by 9:02 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $42.00 one way or $84.00 round trip. Estimated CO2 is about 64.7 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Fontana and Mostly Sunny near Porterville.
Stop Ideas Near Lebec
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 Lebec.
Fillmore, California
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Santa Clarita-Newhall, California
Flight Path Map
This map shows the direct air route between Fontana and Porterville. Straight-line distance: 163.04 mi (262.38 km).
#1 Fontana
The second most populous city in San Bernardino County, California.
| Population | 216,173 |
| Coordinates | 34.0922300, -117.4350500 |
| Altitude | 377 |
| Country | United States |
#2 Porterville
The most populous city in Tulare County, California.
| Population | 58,949 |
| Coordinates | 36.0652300, -119.0167700 |
| Altitude | 140 |
| Country | United States |
End: Porterville (-119.01677, 36.06523)
Estimated Travel Time
Distance: 332 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 52m |
| 40 mph (64.37 km/h) | 05h 09m |
| 50 mph (80.47 km/h) | 04h 07m |
| 60 mph (96.56 km/h) | 03h 26m |
| 70 mph (112.65 km/h) | 02h 56m |
| 80 mph (129 km/h) | 02h 34m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $42.00 | $84.00 |
| Mid-grade | $6.07 | $44.16 | $88.32 |
| Premium | $6.24 | $45.45 | $90.90 |
| Diesel | $7.57 | $55.09 | $110.18 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.