How far is Irvine, CA from Atwater, CA?

The driving distance from Irvine, CA to Atwater, CA is about 324.8 miles (522.7 km), with a travel time of about 06h 05m by car.

  • The straight-line flight distance is about 298.5 miles (480.4 km).
  • For a round trip, plan for roughly 12h 11m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 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
324.78 mi
06h 05m
Flight
298.53 mi
480.43 km direct

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

Learn Distance

Choose another destination from Irvine.

Flight Distance

Direct air line
298.53 mi
Kilometers
480.43 km
Flight Time
00h 36m

Driving Distance

Road route
324.78 mi
Kilometers
522.69 km
Drive Time
06h 05m

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 05m.

Arrival Snapshot
Arrive in Atwater
Thu, Apr 23, 6:22 AM PDT
Return by in Irvine
Thu, Apr 23, 12:28 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Irvine
2026-04-23T00:17
Arrive Atwater
Thu, Apr 23, 6:22 AM PDT
Route Timing
06h 05m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
12:06 PM to 1:36 PM PDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
11:48 PM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Irvine
8:00 PM PDT
Overnight-style route

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
Oildale
CA

Census-designated place in Kern County, California

From Irvine
162.5 mi
03h 02m
To Atwater
162.3 mi
03h 02m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
73°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM PDT
Wind
5 to 10 mph S
Destination
72°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM PDT
Wind
5 to 10 mph NW

Driving Route Map

The map below follows the saved road route between Irvine and Atwater.

Turn-by-Turn Driving Directions

Step-by-step road directions between Irvine and Atwater.

  1. 1

    Start on San Diego Freeway

    1.4 mi · 2 min · San Diego Freeway

  2. 2

    Take the exit slight right toward University Drive, Jeffrey Road

    1456 ft · 21 sec

  3. 3

    Turn left onto Jeffrey Road

    951 ft · 22 sec · Jeffrey Road

  4. 4

    Take the ramp slight right toward I 405 North: Los Angeles

    1228 ft · 18 sec

  5. 5

    Merge slight left onto San Diego Freeway

    4.2 mi · 5 min · San Diego Freeway

  6. 6

    Take the exit slight right toward CA 55 South, CA 55 North: Freeway

    1254 ft · 16 sec

  7. 7

    Keep slight right to continue on CA 55 North

    2685 ft · 35 sec

  8. 8

    Merge slight left onto Costa Mesa Freeway

    3.2 mi · 4 min · Costa Mesa Freeway

  9. 9

    Keep slight right to continue on Costa Mesa Freeway

    2136 ft · 28 sec · Costa Mesa Freeway

  10. 10

    Take the exit slight right toward I 5 North: Santa Ana

    1.1 km · 47 sec

  11. 11

    Merge slight left onto Santa Ana Freeway

    2756 ft · 36 sec · Santa Ana Freeway

  12. 12

    Keep slight right to continue on Santa Ana Freeway

    1.7 mi · 2 min · Santa Ana Freeway

  13. 13

    Keep slight right to continue on Santa Ana Freeway

    9.4 mi · 11 min · Santa Ana Freeway

  14. 14

    Keep slight right to continue on Santa Ana Freeway

    18 mi · 21 min · Santa Ana Freeway

  15. 15

    Keep slight right to continue on Golden State Freeway

    25.5 mi · 30 min · Golden State Freeway

  16. 16

    Keep slight left to continue on Golden State Freeway

    2.2 mi · 3 min · Golden State Freeway

  17. 17

    Keep slight right to continue on I 5 Truck North, CA 14 Truck

    1.5 mi · 2 min

  18. 18

    Keep slight left

    36.1 mi · 42 min

  19. 19

    Keep slight left to continue on Golden State Freeway

    22.3 mi · 25 min · Golden State Freeway

  20. 20

    Keep slight left to continue on Golden State Freeway

    27.4 mi · 30 min · Golden State Freeway

  21. 21

    Keep slight left to continue on Golden State Freeway

    6 mi · 7 min · Golden State Freeway

  22. 22

    Continue on Golden State Highway

    111.4 mi · 2 hr · Golden State Highway

  23. 23

    Take the exit slight right toward Avenue 7

    2522 ft · 31 sec

  24. 24

    Merge slight left

    21.4 mi · 24 min

  25. 25

    Keep slight right to continue on Northbound California State Route 99

    28.2 mi · 33 min · Northbound California State Route 99

  26. 26

    Take the exit slight right toward Atwater Boulevard

    1940 ft · 47 sec

  27. 27

    Turn straight onto Atwater Boulevard

    1.4 km · 2 min · Atwater Boulevard

  28. 28

    Turn right onto 3rd Street

    631 ft · 33 sec · 3rd Street

  29. 29

    Turn left onto Cedar Avenue

    56 m · 8 sec · Cedar Avenue

  30. 30

    Arrive at your destination

    0 m · 1 sec · Cedar Avenue

Car Route Details

A richer read on the saved driving route between Irvine and Atwater.

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
30 steps
4 turns on the saved route
Ramps & Exits
10
4 merges, 6 ramps or exits
Navigation Density
9.2 / 100 mi
Decision points by distance
Main Roads
Golden State Highway
111 mi · 34%
Golden State Freeway
83.3 mi · 26%
I 5 Truck North
37.7 mi · 12%
Santa Ana Freeway
29.6 mi · 9%
Northbound California State Route 99
28.2 mi · 9%
Avenue 7
21.9 mi · 7%
Longest Stretch

Golden State Highway

Continue on Golden State Highway

111 mi · 02h 00m

Route Summary

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

Trip Read

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.

Drive Time
06h 05m
Overnight route
Same-Day Return
12h 12m
Round-trip wheel time
Road vs Air
+26.3 mi
298.5 mi direct line
Halfway Stop
Oildale
03h 02m from Irvine
Leave By
11:48 PM PDT
Overnight-style route
Weather Watch

Mostly Sunny leaving Irvine and Mostly Sunny near Atwater.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Irvine to Atwater?

The road trip is about 324.8 miles (522.7 km) and usually takes 06h 05m 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?

Oildale is a useful midpoint, sitting about 162.5 miles from Irvine and 162.3 miles from Atwater.

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

The direct path is about 298.5 miles (480.4 km), while the road route adds roughly 26.3 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 $66.11 one way or $132.23 round trip. Estimated CO2 is about 101.8 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Irvine and Mostly Sunny near Atwater.

Stop Ideas Near Oildale

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

Mid-route Guidance
Local place coverage is thin around Oildale, 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 Oildale.

RAIL

Bakersfield

5 mi away
601 Truxtun Ave
RAIL

Wasco station

34 mi away
700 G Street
BUS

Tehachapi, California

61 mi away
Westside of Mullbery Street
BUS

Mojave, California

87 mi away
15900 Sierra Highway

Flight Path Map

This map shows the direct air route between Irvine and Atwater. Straight-line distance: 298.53 mi (480.43 km).

Irvine

#1 Irvine

A city located in Orange County, California.

Population283,700
Coordinates33.6694600, -117.8231100
Altitude17
CountryUnited States
Atwater

#2 Atwater

City in California

Population30,296
Coordinates37.3477200, -120.6090800
Altitude46
CountryUnited States
Start: Irvine (-117.82311, 33.66946)
End: Atwater (-120.60908, 37.34772)

Estimated Travel Time

Distance: 523 km by road

SpeedTime
30 mph (48.3 km/h)10h 49m
40 mph (64.37 km/h)08h 07m
50 mph (80.47 km/h)06h 29m
60 mph (96.56 km/h)05h 24m
70 mph (112.65 km/h)04h 38m
80 mph (129 km/h)04h 03m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.46 gal
43.38 L · about $66.11
Round trip
$132.23
22.92 gal · 86.76 L
Estimated CO2
101.8 kg one way
Round trip: 203.7 kg / 449 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $66.11 $132.23
Mid-grade $6.07 $69.52 $139.03
Premium $6.24 $71.54 $143.09
Diesel $7.57 $86.72 $173.44

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 23, 2026

There is no time difference between Irvine and Atwater. The current time is 00:17:25.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

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