How far is Portola Valley, CA from Bakersfield, CA?
The driving distance from Portola Valley, CA to Bakersfield, CA is about 265.6 miles (427.5 km), with a travel time of about 04h 28m by car.
- The straight-line flight distance is about 226.5 miles (364.5 km).
- For a round trip, plan for roughly 08h 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 04h 28m.
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 Illinois, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Light Rain
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Portola Valley and Bakersfield.
Turn-by-Turn Driving Directions
Step-by-step road directions between Portola Valley and Bakersfield.
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1
Start on Wayside Road
47 m · 12 sec · Wayside Road
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2
Turn left onto Portola Road
1.5 mi · 3 min · Portola Road
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3
Continue on Sand Hill Road
1.9 mi · 3 min · Sand Hill Road
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4
Take the ramp straight toward I 280 South: San Jose
3154 ft · 1 min
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5
Merge slight left onto Junipero Serra Freeway
10.9 mi · 13 min · Junipero Serra Freeway
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6
Take the exit right toward CA 85 South: Gilroy
2422 ft · 59 sec
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7
Merge slight left onto West Valley Freeway
18.1 mi · 21 min · West Valley Freeway
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8
Continue on US 101 South
1922 ft · 27 sec
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9
Continue straight
20.3 mi · 23 min
-
10
Take the exit slight right toward CA 152 East: 10th Street, Pacheco Pass Road
1539 ft · 40 sec
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11
Turn left onto East 10th Street
108 m · 13 sec · East 10th Street
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12
Continue on Pacheco Pass Highway
40.6 mi · 50 min · Pacheco Pass Highway
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13
Take the exit slight right toward I 5: Los Angeles
3148 ft · 1 min
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14
Merge slight left onto Westside Freeway
149.3 mi · 2 hr 40 min · Westside Freeway
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15
Take the exit slight right toward Stockdale Highway
1185 ft · 36 sec
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16
Turn left onto Stockdale Highway
4.8 mi · 7 min · Stockdale Highway
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17
Enter the roundabout and take exit 2 toward Stockdale Highway
39 m · 2 sec · Stockdale Highway
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18
Exit the roundabout onto Stockdale Highway
4.3 mi · 6 min · Stockdale Highway
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19
Continue on Westside Parkway
6.7 mi · 8 min · Westside Parkway
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20
Take the exit slight right
2846 ft · 1 min
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21
Turn straight onto Truxtun Avenue
2.2 mi · 4 min · Truxtun Avenue
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22
Arrive at your destination
0 m · 1 sec · Truxtun Avenue
Car Route Details
A richer read on the saved driving route between Portola Valley and Bakersfield.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Westside Freeway
Merge slight left onto Westside Freeway
149 mi · 02h 40m
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.
Chance Light Rain leaving Portola Valley and Mostly Sunny near Bakersfield.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Portola Valley to Bakersfield?
The road trip is about 265.6 miles (427.5 km) and usually takes 04h 28m 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?
Mendota is a useful midpoint, sitting about 132 miles from Portola Valley and 133.7 miles from Bakersfield.
How much longer is the road route than the straight-line distance?
The direct path is about 226.5 miles (364.5 km), while the road route adds roughly 39.1 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 8:02 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $54.06 one way or $108.11 round trip. Estimated CO2 is about 83.3 kg one way.
What should you check before leaving?
Before you leave, expect Chance Light Rain around Portola Valley and Mostly Sunny near Bakersfield.
Stop Ideas Near Mendota
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 Mendota.
Madera
Fresno station
Lemoore (Naval Air Station), California
Merced station
Flight Path Map
This map shows the direct air route between Portola Valley and Bakersfield. Straight-line distance: 226.51 mi (364.53 km).
#1 Portola Valley
Town in California
| Population | 4,528 |
| Coordinates | 37.3841100, -122.2352400 |
| Altitude | 140 |
| Country | United States |
#2 Bakersfield
The fifth most populous city in California and the center of the Bakersfield metropolitan area.
| Population | 385,725 |
| Coordinates | 35.3732900, -119.0187100 |
| Altitude | 123 |
| Country | United States |
End: Truxtun Avenue (-119.01871, 35.373244)
Estimated Travel Time
Distance: 428 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 51m |
| 40 mph (64.37 km/h) | 06h 38m |
| 50 mph (80.47 km/h) | 05h 18m |
| 60 mph (96.56 km/h) | 04h 25m |
| 70 mph (112.65 km/h) | 03h 47m |
| 80 mph (129 km/h) | 03h 18m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $54.06 | $108.11 |
| Mid-grade | $6.07 | $56.84 | $113.68 |
| Premium | $6.24 | $58.50 | $116.99 |
| Diesel | $7.57 | $70.90 | $141.81 |
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 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.