Stockton to Imperial is 543.4 miles and takes about 10 hours 8 minutes via Westside Freeway and I 5 Truck, with a fuel budget near $114 and enough daylight to finish in a day. However, this is a long-haul drive best split over two days. You'll be traveling within California for the entirety of the trip, moving from the Pacific Coast region to the Pacific Coast region. Consider this route if you're looking for a straightforward, mostly highway option to cover significant distance.
Trip Pace
Best split across 2 days
Treat the return leg as its own travel day rather than an afterthought.
Break Rhythm
2 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
271.7 miles from Stockton, CA
A natural place for your longest stop of the day
, about 4h 55m into the drive
.
Main Roads
Road
Distance
Duration
Westside Freeway
250.2 mi
4h 28m
CA 86
78.4 mi
1h 32m
I 5 Truck
58.4 mi
1h 6m
Foothill Freeway
44 mi
50m
Pearl Harbor Memorial Highway
40.3 mi
44m
Sonny Bono Memorial Freeway
32.5 mi
34m
San Bernardino Freeway
20.1 mi
23m
I-10 Metro ExpressLanes
9 mi
9m
Longest stretch:
Westside Freeway
— 250.2 mi, about 4h 28m
Traffic on I-5
Hour-of-day weekday pattern from 89 FHWA count stations on your route.
Peak
2 PM
~1,500 veh/hr typical
· worst 2,272
Quietest
2 AM
~312 veh/hr
Peak-to-quiet ratio
4.8×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 44 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).
Turn-by-Turn Driving Directions
Step-by-step road directions between Stockton, CA and Imperial, CA.
1
Start on East Fremont Street
501 ft·31 sec·East Fremont Street
2
Turn left onto North Center Street
0.5 mi·1 min·North Center Street
3
Take the ramp
0.3 mi·44 sec
4
Keep slight left at fork onto CA 4
0.7 mi·1 min·CA 4
Toward I 5 South
5
Merge onto I 5; CA 4
13 mi·14 min·Westside Freeway
6
Keep slight left at fork onto I 5
0.8 mi·48 sec·Westside Freeway
7
Keep slight left at fork onto I 5
237 mi·4 hr 13 min·Westside Freeway
Use the straight / slight right lanes.
8
Keep slight right at fork onto I 5 Truck
58 mi·1 hr 6 min·I 5 Truck
Use the straight / slight right lanes.
9
Keep slight left at fork onto I 5
2.0 mi·2 min·Golden State Freeway
Use the straight / slight right lanes.
10
Take the exit
0.3 mi·17 sec
Exit 161AToward I 210 East: PasadenaUse the slight right lane.
11
Continue on I 210
24 mi·28 min·Foothill Freeway
Use the straight / slight right lanes.
12
Keep slight right at fork onto I 210
19 mi·22 min·Foothill Freeway
Toward CA 134 West, I 210 East: San Bernardino, VenturaUse the slight right lane.
13
Keep slight right at fork onto I 210
0.5 mi·32 sec·Foothill Freeway
14
Take the exit
0.9 mi·1 min
Exit 44AToward CA 57 South: Santa AnaUse the slight right lane.
15
Continue on CA 57
3.4 mi·3 min·Orange Freeway
Use the straight / slight right lanes.
16
Take the exit
0.2 mi·22 sec
Exit 22A; 22BToward I 10 East, I 10 West: San Bernardino, Los AngelesUse the straight / slight right lanes.
17
Keep slight left at fork
0.7 mi·1 min
Exit 22BToward I 10 East: San Bernardino Freeway, San BernardinoUse the slight left / slight right lanes.
18
Merge onto I 10
1.9 mi·2 min·San Bernardino Freeway
Use the straight / slight right lanes.
19
Keep slight right at fork onto I 10
4.0 mi·4 min·San Bernardino Freeway
Use the straight / slight right lanes.
20
Keep slight left at fork onto I 10 EXPR
9.0 mi·9 min·I-10 Metro ExpressLanes
Use the slight left lane.
21
Merge onto I 10
14 mi·16 min·San Bernardino Freeway
Use the slight right lane.
22
Continue on I 10
40 mi·44 min·Pearl Harbor Memorial Highway
Toward Redlands, Palm SpringsUse the straight / slight right lanes.
23
Keep slight left at fork onto I 10
32 mi·34 min·Sonny Bono Memorial Freeway
Use the straight / slight right lanes.
24
Keep slight right at fork onto CA 86
70 mi·1 hr 22 min·CA 86
Toward CA 86 South: CA 86 South, Brawley, El CentroUse the straight lane.
25
Turn right onto CA 86
0.4 mi·27 sec·South 1st Street
26
Continue on CA 86
0.9 mi·1 min·South Brawley Avenue
Use the straight lane.
27
Turn left
326 ft·18 sec
28
Turn right
0.1 mi·46 sec
29
At end of road, turn right
471 ft·23 sec
30
Turn left onto CA 86
8.4 mi·10 min·CA 86
31
Turn right onto S28
103 ft·2 sec·East Barioni Boulevard
32
Arrive at destination
S28
Trip Plan
Given the 10-hour duration, it's highly recommended to split this drive over two days. Aim to leave early in the morning on your first day to maximize daylight hours. Plan for at least two stops to break up the driving. A good stopping point might be around the halfway mark, though you'll have a 250.2-mile stretch before needing to consider your first significant break. Keep an eye on fuel levels, especially in the more rural sections of CA 86.
Morning Departure
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Evening Departure
This is a long drive — plan for a morning departure or consider splitting it into two days.
This drive is better paced as a 2-day trip.
Plan roughly 2 meaningful breaks for fuel, food, and rest.
The halfway point lands around 271.7 miles from Stockton, CA, or about 4h 55m into the drive.
The longest continuous stretch on this route runs about 250.2 miles.
Consider an overnight stop or starting very early.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 120 miles or 2h 10m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 271.7 miles or 4h 55m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Overnight split
Day 1 wrap after about 271.7 miles or 4h 55m
Stop before fatigue turns the last few hours into a grind. You want day two to start fresh, not just resumed.
Final approach
Final hour starts around 8h 55m
Traffic, exits, and arrival timing usually matter more near Imperial, CA than in the middle of the route.
Before You Leave
+
Open the route before leaving Stockton, CA so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
+
Pick one backup stop option before the midpoint in case traffic changes your pacing.
+
Treat this as a 2-day road trip and book the overnight stop before the busiest arrival window.
Day 1
Settle into the route from Stockton, CA
Aim for roughly 272 miles and 5.1 hours of wheel time on this day.
Day 2
Finish the approach into Imperial, CA
Aim for roughly 272 miles and 5.1 hours of wheel time on this day.
Your first comfortable stop window is around 120 miles from Stockton, CA.
This route usually feels better as a 2-day drive than as one long push.
Plan about 2 real breaks rather than only quick fuel stops.
The longest stretch is on Westside Freeway for about 250.2 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 27
5 decision points cluster between mile 312.1 and 463.4 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
7
312.1 mi into trip|~5h 41m in
Take the exit toward I 210 East: Pasadena
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Exit 161A
Toward I 210 East: Pasadena
8
336.8 mi into trip|~6h 9m in|I 210 / Foothill Freeway
Keep slight right at fork onto I 210 / Foothill Freeway toward CA 134 West, I 210 East: San Bernardino, Ventura
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Toward CA 134 West, I 210 East: San Bernardino,...
8
360.6 mi into trip|~6h 38m in
Take the exit toward I 10 East, I 10 West: San Bernardino, Los Angeles
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 22A; 22B
Toward I 10 East, I 10 West: San Bernardino, Lo...
9
360.8 mi into trip|~6h 38m in
Keep slight left at fork toward I 10 East: San Bernardino Freeway, San Bernardino
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left / slight right lanes.
Exit 22B
Toward I 10 East: San Bernardino Freeway, San B...
8
463.4 mi into trip|~8h 32m in|CA 86
Keep slight right at fork onto CA 86 toward CA 86 South: CA 86 South, Brawley, El Centro
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight lane.
Toward CA 86 South: CA 86 South, Brawley, El Ce...
Fuel & Cost
Regular Gas
$113.69 one way
$227.37 round trip
$5.31/gal25.4 MPG avg190 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$5.52
$118.07
$236.14
premium
$5.67
$121.20
$242.39
diesel
$4.80
$102.60
$205.21
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$114
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$244–$354
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 190.1 kg one way.
Prices: EIA weekly data, 2026-07-13.
Driving Electric?
About $57 in charging
· 2 stops
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
163
2
$57.06
$26.08
Efficient EV
135.9
1
$47.55
$21.74
EV Truck/SUV
217.4
2
$76.08
$34.78
Gas CO2
190 kg
EV CO2
64 kg (66% less)
Plan for 2 charging stops, roughly every 270 miles. Allow 25-40 minutes per stop at a DC fast charger.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Forecast as of Jul 15, 2026
Origin
Stockton, CA
Late night
in Stockton on Sunday
Local time
5:54 AM
PDT
Current temp
99°F
Sunny
WNW 2 to 10 mph0% chanceLive forecast
Heat Advisory
Heat Advisory issued July 15 at 3:31AM PDT until July 16 at 11:00PM PDT by NWS Hanford CA
Beach Hazards Statement
Beach Hazards Statement issued July 15 at 2:49AM PDT until July 16 at 12:00AM PDT by NWS San Diego CA
Destination
Imperial, CA
Late night
in Imperial on Sunday
Local time
5:54 AM
PDT
Current temp
113°F
Sunny
S 0 to 10 mph3% chanceLive forecast
Heat Advisory
Heat Advisory issued July 15 at 3:31AM PDT until July 16 at 11:00PM PDT by NWS Hanford CA
Beach Hazards Statement
Beach Hazards Statement issued July 15 at 2:49AM PDT until July 16 at 12:00AM PDT by NWS San Diego CA
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
For long drives, weather on day two can matter just as much as conditions at departure, so check the whole travel window rather than only the first day.
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
14 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
10h 8m on the road
This is long enough that the arrival forecast matters almost as much as departure conditions. Recheck both ends before you roll.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
National Parks Near This Route
Worth a detour if your schedule allows.
Joshua Tree National Park
National Park
Two distinct desert ecosystems, the Mojave and the Colorado, come together in Joshua Tree National Park. A fascinating variety of plants and animals make their homes in a land sculpted by strong winds...
25 mi from route
~62 min detour
$30
near mile 468.5
The Santa Monica Mountains offer easy access to surprisingly wild places. Experience the famous beaches of Malibu or explore more than 500 miles of trails. The park abounds with historical and cultura...
25 mi from route
~61 min detour
Free
near mile 318.6
Yes, we can! Widely recognized as the most important Latino leader in the United States during the twentieth century, Cesar Chavez led farm workers and supporters in the establishment of the country's...
29 mi from route
~72 min detour
Free
near mile 243.6
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
This drive is primarily on highways, with 92% of the route utilizing major roads. You'll encounter the longest stretch of continuous highway at 250.2 miles on the Westside Freeway. The transition to surface roads will occur after this point. Expect a steady pace with fewer urban transitions as you move through the state.
92% highway — fuel and pacing are the main things to plan.
32 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 250.2 mi on Westside Freeway.
How Hard Is This Drive?
9/10
This is a straightforward highway drive that stays mostly on Westside Freeway and CA 86. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 312.1 miles in.
Driving Effort9/10
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 27 significant decision points across 543.4 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 312.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 336.8 miles (I 210 / Foothill Freeway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 360.6 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Elevation Profile
High-altitude sections with notable climbs
3,636 ft-61 ft
Total Climb
5,128 ft
Total Descent
5,202 ft
Highest Point
3,636 ft
~271.7 mi in
Elevation Range
3,697 ft
Notable High Points
3,636 ft at ~271.7 miles+1,979 ft prominence
1,629 ft at ~427 miles+590 ft prominence
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Stockton, CA and Imperial, CA, road signs point toward Ventura, Los Angeles, San Bernardino, Redlands, Palm Springs and Brawley - among others.
Stockton is a city in the San Joaquin Valley in northern California. Sitting on the San Joaquin Delta, Stockton is the world's most inland natural port and used to be a major port city. One of the larger cities along I-5 through the Central Valley, it is a convenient stop and offers a variety of restaurants and accommodations for road-trippers. There are several shopping centers and movie theaters and one art museum but few major attractions.
Top landmarks
•Haggin Museum — art museum in Stockton, California
The longest stretch is about 250.2 miles on Westside Freeway. The full list of main roads is in the Roads section above.
Yes — a 2-day pace is more comfortable than one long haul. A sensible stopping point is after roughly 272 miles on day one.
We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Imperial, CA before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 2 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: at 312.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 336.8 miles (I 210 / Foothill Freeway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 360.6 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Yes — Joshua Tree National Park, Santa Monica Mountains National Recreation Area and César E. Chávez National Monument. See the National Parks section for detour distances and tips on detours.
Not recommended in a single day. At 10.1 hours each way, a round trip means 20.3 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Imperial, CA before the return drive.
