How far is Byron, CA from Los Angeles, CA?

The driving distance from Byron, CA to Los Angeles, CA is about 340.2 miles (547.5 km), with a travel time of about 05h 36m by car.

  • The straight-line flight distance is about 324.8 miles (522.7 km).
  • For a round trip, plan for roughly 11h 12m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM PDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
340.17 mi
05h 36m
Flight
324.77 mi
522.67 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Byron.

Flight Distance

Direct air line
324.77 mi
Kilometers
522.67 km
Flight Time
00h 39m

Driving Distance

Road route
340.17 mi
Kilometers
547.45 km
Drive Time
05h 36m

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 05h 36m.

Arrival Snapshot
Arrive in Los Angeles
Thu, Oct 15, 9:04 PM PDT
Return by in Byron
Fri, Oct 16, 2:40 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Byron
2026-10-15T15:28
Arrive Los Angeles
Thu, Oct 15, 9:04 PM PDT
Route Timing
05h 36m
One way by road
Best Departure Window
6:00 AM to 8:00 AM PDT
Leave early for more breathing room
Arrive between
11:36 AM to 1:36 PM PDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
5:48 AM PDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Byron
9:00 PM PDT
Early departure recommended

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.

Mid-route stop
Kettleman City
CA

Census-designated place in Kings County, California

From Byron
168.5 mi
02h 48m
To Los Angeles
171.7 mi
02h 48m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Byron Weather
CA
Live fallback forecast
88°F
This Afternoon
Using Diablo as the closest live forecast in the Contra Costa County weather hub.

Sunny

Starts
Thu, Oct 15 1:00 PM PDT
Wind
6 mph N
Destination
90°F
Today

Sunny

Starts
Thu, Oct 15 6:00 AM PDT
Wind
5 to 15 mph NNE

Driving Route Map

The map below follows the saved road route between Byron and Los Angeles.

Turn-by-Turn Driving Directions

Step-by-step road directions between Byron and Los Angeles.

  1. 1

    Start on the route

    5 m · 7 sec

  2. 2

    Turn left onto Byron Highway

    5 mi · 8 min · Byron Highway

  3. 3

    Continue on Byron-Bethany Road

    1.5 mi · 2 min · Byron-Bethany Road

  4. 4

    Continue on Byron Road

    1.8 mi · 3 min · Byron Road

  5. 5

    Turn right onto Mountain House Parkway

    2.7 mi · 5 min · Mountain House Parkway

  6. 6

    Continue on International Parkway

    1 mi · 2 min · International Parkway

  7. 7

    Continue on Mountain House Parkway

    1.2 km · 1 min · Mountain House Parkway

  8. 8

    Take the ramp left

    1227 ft · 30 sec

  9. 9

    Merge slight left onto William Elton Brown Freeway

    8.1 mi · 9 min · William Elton Brown Freeway

  10. 10

    Keep slight left to continue on William Elton Brown Freeway

    5.9 mi · 6 min · William Elton Brown Freeway

  11. 11

    Merge slight left onto Westside Freeway

    224.4 mi · 4 hr · Westside Freeway

  12. 12

    Keep slight right

    58.4 mi · 1 hr 7 min

  13. 13

    Keep slight left to continue on Golden State Freeway

    4.1 mi · 5 min · Golden State Freeway

  14. 14

    Keep slight right to continue on I 405 South

    1354 ft · 18 sec

  15. 15

    Keep slight left

    5.3 mi · 6 min

  16. 16

    Take the exit slight right toward CA 170 South: Hollywood

    2508 ft · 33 sec

  17. 17

    Continue on Hollywood Freeway

    16.2 mi · 21 min · Hollywood Freeway

  18. 18

    Take the exit slight right toward Broadway

    636 ft · 17 sec

  19. 19

    Continue on West Aliso Street

    125 m · 18 sec · West Aliso Street

  20. 20

    Turn right onto North Spring Street

    1455 ft · 36 sec · North Spring Street

  21. 21

    Turn left onto West 1st Street

    108 m · 12 sec · West 1st Street

  22. 22

    Arrive at your destination

    0 m · 1 sec · West 1st Street

Car Route Details

A richer read on the saved driving route between Byron and Los Angeles.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
22 steps
4 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
6.5 / 100 mi
Decision points by distance
Main Roads
Westside Freeway
283 mi · 83%
Hollywood Freeway
16.2 mi · 5%
William Elton Brown Freeway
14 mi · 4%
I 405 South
5.56 mi · 2%
Byron Highway
5.04 mi · 1%
Golden State Freeway
4.07 mi · 1%
Longest Stretch

Westside Freeway

Merge slight left onto Westside Freeway

224 mi · 04h 00m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
05h 36m
Long day trip
Same-Day Return
11h 12m
Round-trip wheel time
Road vs Air
+15.4 mi
324.8 mi direct line
Halfway Stop
Kettleman City
02h 48m from Byron
Leave By
5:48 AM PDT
Early departure recommended
Weather Watch

Sunny leaving Byron and Sunny near Los Angeles.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Byron to Los Angeles?

The road trip is about 340.2 miles (547.5 km) and usually takes 05h 36m 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?

Kettleman City is a useful midpoint, sitting about 168.5 miles from Byron and 171.7 miles from Los Angeles.

How much longer is the road route than the straight-line distance?

The direct path is about 324.8 miles (522.7 km), while the road route adds roughly 15.4 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 5:48 AM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $75.13 one way or $150.26 round trip. Estimated CO2 is about 106.6 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Byron and Sunny near Los Angeles.

Stop Ideas Near Kettleman City

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Kettleman City, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Kettleman City.

BUS

Kettleman City, California

3 mi away
3300 Hubert Way
BUS

Lemoore, California

34 mi away
300 E Street
RAIL

Corcoran station

38 mi away
1099 Otis Ave.
BUS

Lemoore (Naval Air Station), California

41 mi away
25th Ave and Highway 198

Flight Path Map

This map shows the direct air route between Byron and Los Angeles. Straight-line distance: 324.77 mi (522.67 km).

Photo coming soon

#1 Byron

Situated in eastern Contra Costa County at an elevation of 33 feet, this unincorporated community sits in the western San Joaquin Valley near the Sacramento-San Joaquin River Delta.

Population0
Coordinates37.8671500, -121.6380100
Altitude10
CountryUnited States
Los Angeles

#2 Los Angeles

The second most populous city in the United States and the center of the Los Angeles metropolitan area.

Population3,970,219
Coordinates34.0522300, -118.2436800
Altitude89
CountryUnited States
Start: (-121.638007, 37.867146)
End: West 1st Street (-118.24357, 34.05234)

Estimated Travel Time

Distance: 547 km by road

SpeedTime
30 mph (48.3 km/h)11h 20m
40 mph (64.37 km/h)08h 30m
50 mph (80.47 km/h)06h 48m
60 mph (96.56 km/h)05h 40m
70 mph (112.65 km/h)04h 51m
80 mph (129 km/h)04h 14m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
12 gal
45.44 L · about $75.13
Round trip
$150.26
24 gal · 90.88 L
Estimated CO2
106.6 kg one way
Round trip: 213.3 kg / 470 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $6.26 $75.13 $150.26
Mid-grade $6.50 $77.99 $155.98
Premium $6.69 $80.27 $160.54
Diesel $8.41 $100.96 $201.91

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

There is no time difference between Byron and Los Angeles. The current time is 15:28:28.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.