How far is Los Alamos, CA from San Jose, CA?
The driving distance from Los Alamos, CA to San Jose, CA is about 234.2 miles (376.9 km), with a travel time of about 03h 50m by car.
- The straight-line flight distance is about 200.8 miles (323.1 km).
- For a round trip, plan for roughly 07h 40m 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 50m.
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, named after its founder, Charles King
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Los Alamos and San Jose.
Turn-by-Turn Driving Directions
Step-by-step road directions between Los Alamos and San Jose.
-
1
Start on Leslie Street
115 m · 20 sec · Leslie Street
-
2
Turn right onto Bell Street
2887 ft · 50 sec · Bell Street
-
3
Continue on Bell Street
1.3 km · 1 min · Bell Street
-
4
Turn right onto Cat Canyon Road
635 ft · 13 sec · Cat Canyon Road
-
5
Turn left
220.4 mi · 4 hr 14 min
-
6
Keep slight right to continue on CA 85 North: Cupertino, Mountain View
5.2 mi · 6 min
-
7
Take the exit slight right toward CA 87 North: Downtown San Jose
1 km · 51 sec
-
8
Continue on Guadalupe Parkway
4.3 mi · 5 min · Guadalupe Parkway
-
9
Continue on Guadalupe Freeway
2235 ft · 29 sec · Guadalupe Freeway
-
10
Take the exit slight right toward CA 82
1010 ft · 19 sec
-
11
Keep slight left to continue on CA 87 North: Santa Clara Street, Julian Street
2389 ft · 52 sec
-
12
Keep slight left to continue on CA 87 North
1469 ft · 36 sec
-
13
Keep slight right to continue on Julian Street
982 ft · 26 sec
-
14
Turn right onto West Saint James Street
867 ft · 28 sec · West Saint James Street
-
15
Turn left onto North Market Street
127 m · 9 sec · North Market Street
-
16
Arrive at your destination
0 m · 1 sec · North Market Street
Car Route Details
A richer read on the saved driving route between Los Alamos and San Jose.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Longest stretch
Turn left
220 mi · 04h 14m
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 Los Alamos and Sunny near San Jose.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Los Alamos to San Jose?
The road trip is about 234.2 miles (376.9 km) and usually takes 03h 50m 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?
King City is a useful midpoint, sitting about 116.9 miles from Los Alamos and 117.3 miles from San Jose.
How much longer is the road route than the straight-line distance?
The direct path is about 200.8 miles (323.1 km), while the road route adds roughly 33.4 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 9:20 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $51.72 one way or $103.43 round trip. Estimated CO2 is about 73.4 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Los Alamos and Sunny near San Jose.
Stop Ideas Near King City
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 King City.
King City, California
Salinas station
Paso Robles station
Carmel, California
Flight Path Map
This map shows the direct air route between Los Alamos and San Jose. Straight-line distance: 200.75 mi (323.08 km).
#1 Los Alamos
Situated in Santa Barbara County's Santa Ynez Valley at an elevation of 571 feet, this census-designated place lies within a region dominated by agriculture and viticulture.
| Population | 0 |
| Coordinates | 34.7444300, -120.2782100 |
| Altitude | 174 |
| Country | United States |
#2 San Jose
The tenth most populous city in the United States and the center of the San Jose metropolitan area.
| Population | 1,013,616 |
| Coordinates | 37.3393900, -121.8949600 |
| Altitude | 26 |
| Country | United States |
End: North Market Street (-121.894962, 37.339389)
Estimated Travel Time
Distance: 377 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 48m |
| 40 mph (64.37 km/h) | 05h 51m |
| 50 mph (80.47 km/h) | 04h 41m |
| 60 mph (96.56 km/h) | 03h 54m |
| 70 mph (112.65 km/h) | 03h 20m |
| 80 mph (129 km/h) | 02h 55m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $6.26 | $51.72 | $103.43 |
| Mid-grade | $6.50 | $53.68 | $107.36 |
| Premium | $6.69 | $55.25 | $110.50 |
| Diesel | $8.41 | $69.49 | $138.98 |
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 · Oct 15, 2026