How far is Los Altos Hills, CA from Riverside, CA?
The driving distance from Los Altos Hills, CA to Riverside, CA is about 409.9 miles (659.6 km), with a travel time of about 06h 55m by car.
- The straight-line flight distance is about 356.1 miles (573.1 km).
- For a round trip, plan for roughly 13h 51m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 06h 55m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
Census-designated place in Kern County, California
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Los Altos Hills and Riverside.
Turn-by-Turn Driving Directions
Step-by-step road directions between Los Altos Hills and Riverside.
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1
Start on Alto Verde Lane
559 ft · 30 sec · Alto Verde Lane
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2
Turn left onto Concepcion Road
1.2 km · 2 min · Concepcion Road
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3
At the end of the road, turn left onto Purissima Road
2324 ft · 58 sec · Purissima Road
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4
At the end of the road, turn right onto Robleda Road
928 ft · 30 sec · Robleda Road
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5
At the end of the road, turn left onto Elena Road
1.2 km · 2 min · Elena Road
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6
Continue on El Monte Road
2848 ft · 1 min · El Monte Road
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7
Take the ramp slight right toward I 280 South: San Jose
1480 ft · 36 sec
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8
Merge slight left onto Junipero Serra Freeway
3.8 mi · 4 min · Junipero Serra Freeway
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9
Take the exit right toward CA 85 South: Gilroy
2422 ft · 59 sec
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10
Merge slight left onto West Valley Freeway
18.1 mi · 21 min · West Valley Freeway
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11
Continue on US 101 South
1922 ft · 27 sec
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12
Continue straight
20.3 mi · 23 min
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13
Take the exit slight right toward CA 152 East: 10th Street, Pacheco Pass Road
1539 ft · 40 sec
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14
Turn left onto East 10th Street
108 m · 13 sec · East 10th Street
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15
Continue on Pacheco Pass Highway
40.6 mi · 50 min · Pacheco Pass Highway
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16
Take the exit slight right toward I 5: Los Angeles
3148 ft · 1 min
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17
Merge slight left onto Westside Freeway
181.1 mi · 3 hr 14 min · Westside Freeway
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18
Keep slight right
58.4 mi · 1 hr 7 min
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19
Keep slight left to continue on Golden State Freeway
2 mi · 2 min · Golden State Freeway
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20
Take the exit slight right toward I 210 East: Pasadena
1347 ft · 18 sec
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21
Continue on Foothill Freeway
24.4 mi · 28 min · Foothill Freeway
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22
Keep slight right to continue on Foothill Freeway
19.1 mi · 22 min · Foothill Freeway
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23
Keep slight right to continue on Foothill Freeway
2476 ft · 33 sec · Foothill Freeway
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24
Take the exit slight right toward CA 57 South: Santa Ana
1.4 km · 2 min
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25
Continue on Orange Freeway
3.2 mi · 4 min · Orange Freeway
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26
Take the exit slight right toward CA 71: Corona
1.1 mi · 2 min
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27
Continue on Chino Valley Freeway
3.1 mi · 4 min · Chino Valley Freeway
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28
Take the exit slight right toward CA 60 East: Riverside
1.4 mi · 3 min
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29
Merge slight left onto Pomona Freeway
12 mi · 14 min · Pomona Freeway
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30
Take the exit slight right toward Van Buren Boulevard, Etiwanda Avenue
2448 ft · 1 min
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31
Turn straight onto Mission Boulevard
852 ft · 15 sec · Mission Boulevard
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32
Continue on Van Buren Boulevard
6.1 mi · 9 min · Van Buren Boulevard
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33
Turn left onto Central Avenue
3.6 mi · 6 min · Central Avenue
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34
Turn sharp right
52 m · 13 sec
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35
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Los Altos Hills and Riverside.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Westside Freeway
Merge slight left onto Westside Freeway
181 mi · 03h 14m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Sunny leaving Los Altos Hills and Sunny near Riverside.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Los Altos Hills to Riverside?
The road trip is about 409.9 miles (659.6 km) and usually takes 06h 55m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Lost Hills is a useful midpoint, sitting about 202.6 miles from Los Altos Hills and 207.2 miles from Riverside.
How much longer is the road route than the straight-line distance?
The direct path is about 356.1 miles (573.1 km), while the road route adds roughly 53.8 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 7:30 AM PDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $83.42 one way or $166.84 round trip. Estimated CO2 is about 128.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Los Altos Hills and Sunny near Riverside.
Stop Ideas Near Lost Hills
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 Lost Hills.
Wasco station
Kettleman City, California
Corcoran station
Bakersfield
Flight Path Map
This map shows the direct air route between Los Altos Hills and Riverside. Straight-line distance: 356.1 mi (573.09 km).
#1 Los Altos Hills
City in Santa Clara County, California, United States
| Population | 8,400 |
| Coordinates | 37.3796600, -122.1374600 |
| Altitude | 89 |
| Country | United States |
#2 Riverside
The most populous city in Riverside County, California and the center of the Riverside metropolitan area.
| Population | 330,786 |
| Coordinates | 33.9533500, -117.3961600 |
| Altitude | 252 |
| Country | United States |
End: (-117.396162, 33.953244)
Estimated Travel Time
Distance: 660 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 13h 39m |
| 40 mph (64.37 km/h) | 10h 14m |
| 50 mph (80.47 km/h) | 08h 11m |
| 60 mph (96.56 km/h) | 06h 49m |
| 70 mph (112.65 km/h) | 05h 51m |
| 80 mph (129 km/h) | 05h 06m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $83.42 | $166.84 |
| Mid-grade | $6.07 | $87.71 | $175.43 |
| Premium | $6.24 | $90.27 | $180.55 |
| Diesel | $7.57 | $109.42 | $218.84 |
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.