How far is Los Angeles, CA from Los Alamos, CA?
The driving distance from Los Angeles, CA to Los Alamos, CA is about 140.2 miles (225.7 km), with a travel time of about 02h 55m by car.
- The straight-line flight distance is about 125.5 miles (201.9 km).
- For a round trip, plan for roughly 05h 50m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 02h 55m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
The most populous city in Ventura County, California.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Los Angeles and Los Alamos.
Turn-by-Turn Driving Directions
Step-by-step road directions between Los Angeles and Los Alamos.
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1
Start on West 1st Street
761 ft · 32 sec · West 1st Street
-
2
Turn right onto North Broadway
1959 ft · 49 sec · North Broadway
-
3
Take the ramp right toward US 101 North, CA 110
1234 ft · 30 sec
-
4
Merge slight left onto Santa Ana Freeway
1.1 km · 55 sec · Santa Ana Freeway
-
5
Continue on Hollywood Freeway
9.4 mi · 13 min · Hollywood Freeway
-
6
Take the exit slight right toward US 101 North: Ventura
3026 ft · 43 sec
-
7
Merge slight right onto Ventura Freeway
52.6 mi · 1 hr 1 min · Ventura Freeway
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8
Keep slight left
18.5 mi · 21 min
-
9
Continue on El Camino Real
16.4 mi · 19 min · El Camino Real
-
10
Take the exit slight right toward CA 154: State Street, Cachuma Lake
1127 ft · 29 sec
-
11
Continue on Calle Real
1672 ft · 40 sec · Calle Real
-
12
Turn right onto Chumash Highway
23.9 mi · 33 min · Chumash Highway
-
13
Enter the roundabout and take exit 2 toward Chumash Highway
35 m · 2 sec · Chumash Highway
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14
Exit the roundabout onto Chumash Highway
2.2 mi · 3 min · Chumash Highway
-
15
Enter the roundabout and take exit 2 toward Chumash Highway
43 m · 2 sec · Chumash Highway
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16
Exit the roundabout onto Chumash Highway
6.3 mi · 10 min · Chumash Highway
-
17
Take the ramp right toward US 101 North
1138 ft · 31 sec
-
18
Merge slight left
7.4 mi · 8 min
-
19
Take the exit slight right toward CA 135: Los Alamos
750 ft · 21 sec
-
20
Turn straight onto San Antonio Boulevard
643 ft · 11 sec · San Antonio Boulevard
-
21
Turn straight onto Foxen Lane
149 m · 9 sec · Foxen Lane
-
22
Turn right onto Bell Street
1909 ft · 34 sec · Bell Street
-
23
Turn right onto Helena Street
115 m · 21 sec · Helena Street
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24
Arrive at your destination
0 m · 1 sec · Leslie Street
Car Route Details
A richer read on the saved driving route between Los Angeles and Los Alamos.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Ventura Freeway
Merge slight right onto Ventura Freeway
52.6 mi · 01h 01m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Sunny leaving Los Angeles and Sunny near Los Alamos.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Los Angeles to Los Alamos?
The road trip is about 140.2 miles (225.7 km) and usually takes 02h 55m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Ventura is a useful midpoint, sitting about 69.9 miles from Los Angeles and 70.3 miles from Los Alamos.
How much longer is the road route than the straight-line distance?
The direct path is about 125.5 miles (201.9 km), while the road route adds roughly 14.7 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 8:00 AM to 10:00 AM PDT. If you want a more comfortable same-day return, try to leave by 12:40 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $30.99 one way or $61.98 round trip. Estimated CO2 is about 44 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Los Angeles and Sunny near Los Alamos.
Stop Ideas Near Ventura
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Best Western Plus Carpinteria Inn
Ventura City Hall (formerly the Ventura County Courthouse - California Historical Landmark #847)
San Buenaventura City Hall
Oxnard Public Works Department
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Ventura.
Ventura
Oxnard Transportation Center
Santa Paula, California
Carpinteria station
Flight Path Map
This map shows the direct air route between Los Angeles and Los Alamos. Straight-line distance: 125.46 mi (201.91 km).
#1 Los Angeles
The second most populous city in the United States and the center of the Los Angeles metropolitan area.
| Population | 3,970,219 |
| Coordinates | 34.0522300, -118.2436800 |
| Altitude | 89 |
| Country | United States |
#2 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 |
End: Los Alamos (-120.27821, 34.74443)
Estimated Travel Time
Distance: 226 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 40m |
| 40 mph (64.37 km/h) | 03h 30m |
| 50 mph (80.47 km/h) | 02h 48m |
| 60 mph (96.56 km/h) | 02h 20m |
| 70 mph (112.65 km/h) | 02h 00m |
| 80 mph (129 km/h) | 01h 44m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $6.26 | $30.99 | $61.98 |
| Mid-grade | $6.50 | $32.17 | $64.34 |
| Premium | $6.69 | $33.11 | $66.22 |
| Diesel | $8.41 | $41.64 | $83.29 |
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