Spanning 516 miles from Suisun to Chula Vista, this trip takes you nearly the entire length of California. You should plan for a total drive time of approximately 9 hours and 52 minutes, making it a demanding journey that is best split over two days. With 98% of the route on major highways, expect a very consistent experience as you navigate from Northern California down to the southern coast. Budgeting roughly $119 for fuel is a smart move to keep your trip on track. While technically possible in one long haul, breaking the drive into two days allows for a much more manageable pace through the Pacific Coast region.
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
258 miles from Suisun, CA
A natural place for your longest stop of the day
, about 4h 52m into the drive
.
Main Roads
Road
Distance
Duration
Westside Freeway
263.7 mi
4h 43m
I 5 Truck
83.3 mi
1h 36m
San Diego Freeway
62.4 mi
1h 13m
CA 12
37.6 mi
53m
Santa Ana Freeway
35 mi
40m
Jacob Dekema Freeway
18.6 mi
21m
Golden State Freeway
5.3 mi
6m
Walnut Avenue
2.2 mi
4m
Longest stretch:
Westside Freeway
— 263.7 mi, about 4h 43m
Turn-by-Turn Driving Directions
Step-by-step road directions between Suisun, CA and Chula Vista, CA.
1
Start on Solano Street
205 ft·9 sec·Solano Street
2
Continue on Kellogg Street
408 ft·20 sec·Kellogg Street
3
Turn right onto Morgan Street
306 ft·17 sec·Morgan Street
4
Turn right onto Main Street
0.4 mi·44 sec·Main Street
5
Turn right onto Lotz Way
0.1 mi·18 sec·Lotz Way
6
Take the ramp
0.2 mi·22 sec
Use the straight / left lanes.
7
Merge onto CA 12
14 mi·20 min·CA 12
Use the straight lane.
8
Enter roundabout onto CA 12
90 ft·1 sec·CA 12
9
Continue on CA 12
23 mi·32 min·CA 12
Use the left lane.
10
Take the exit
0.5 mi·1 min
11
Merge onto I 5
26 mi·29 min·Westside Freeway
Use the straight / slight right lanes.
12
Keep slight left at fork onto I 5
0.8 mi·48 sec·Westside Freeway
13
Keep slight left at fork onto I 5
237 mi·4 hr 13 min·Westside Freeway
Use the straight / slight right lanes.
14
Keep slight right at fork onto I 5 Truck
58 mi·1 hr 6 min·I 5 Truck
Use the straight / slight right lanes.
15
Keep slight left at fork onto I 5
4.1 mi·4 min·Golden State Freeway
Use the straight / slight right lanes.
16
Keep slight right at fork onto I 5 Truck
0.3 mi·17 sec·I 5 Truck
Exit 158Toward I 405 SouthUse the straight / slight right lanes.
17
Keep slight left at fork onto I 5 Truck
25 mi·29 min·I 5 Truck
Use the straight / slight right lanes.
18
Keep slight left at fork onto I 5
1.3 mi·1 min·Golden State Freeway
Toward CA 60 East, I 5 South: Pomona, Soto Street, Santa AnaUse the slight left / straight lanes.
19
Merge onto I 5
26 mi·30 min·Santa Ana Freeway
Use the straight / slight right lanes.
20
Keep slight right at fork onto I 5
0.2 mi·16 sec·Santa Ana Freeway
Use the straight / slight right lanes.
21
Take the exit
0.8 mi·57 sec
Toward Broadway, Main Street, Santa AnaUse the straight / slight right lanes.
22
Keep slight left at fork
0.1 mi·10 sec
Use the straight / slight right lanes.
23
Keep slight left at fork
0.2 mi·12 sec
Toward I 5 South
24
Merge onto I 5
0.8 mi·54 sec·Santa Ana Freeway
25
Keep slight right at fork onto I 5
0.8 mi·52 sec·Santa Ana Freeway
26
Keep slight right at fork onto I 5
1.2 mi·1 min·Santa Ana Freeway
Use the straight / slight right lanes.
27
Take the exit
0.7 mi·1 min
Exit 102Toward Newport AvenueUse the slight right lane.
28
Turn right onto Newport Avenue
0.4 mi·44 sec·Newport Avenue
Use the right lane.
29
Turn left onto Walnut Avenue
2.2 mi·4 min·Walnut Avenue
30
Turn left onto Jamboree Road
0.5 mi·37 sec·Jamboree Road
Toward CA 261 Toll North: Jamboree Road, RiversideUse the left lane.
31
Take the exit
0.3 mi·21 sec
Toward I 5 South
32
Merge onto I 5
5.5 mi·6 min·Santa Ana Freeway
Use the straight / slight right lanes.
33
Keep slight left at fork onto I 5
0.8 mi·55 sec·Santa Ana Freeway
Use the straight / slight right lanes.
34
Merge onto I 5
62 mi·1 hr 13 min·San Diego Freeway
Use the straight / slight right lanes.
35
Take the exit
0.8 mi·54 sec
Exit 31
36
Continue on I 805
19 mi·21 min·Jacob Dekema Freeway
Use the straight / slight right lanes.
37
Take the exit
0.2 mi·30 sec
Exit 9Toward CA 54 East, CA 54 WestUse the straight / slight right lanes.
38
Keep slight right at fork
0.3 mi·39 sec
Toward CA 54 WestUse the slight right lane.
39
Merge onto CA 54
0.4 mi·27 sec·South Bay Freeway
40
Take the exit
0.3 mi·43 sec
Exit 1DToward Highland Avenue, 4th AvenueUse the straight / slight right lanes.
41
Turn left onto Highland Avenue
0.3 mi·30 sec·Highland Avenue
Use the left lane.
42
Continue on 4th Avenue
0.9 mi·1 min·4th Avenue
43
Turn right onto F Street
322 ft·33 sec·F Street
44
Continue on F Street
272 ft·5 sec·F Street
45
Arrive at destination
F Street
Trip Plan
Because this is a long-distance drive, pacing is essential to avoiding fatigue behind the wheel. We recommend planning for at least two designated stops to stretch your legs and refuel, keeping your $119 budget in mind as you monitor gas prices along the corridor. Leaving early in the morning is your best strategy to avoid the worst of the traffic as you approach the metropolitan areas at the end of your trip. Since the drive covers over 500 miles, consider finding a midway point for an overnight stay to turn this into a relaxed two-day excursion. Most importantly, stay focused during that 263.7-mile stretch on the Westside Freeway, as the consistency of the road can make it easy to lose track of your speed.
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 258 miles from Suisun, CA, or about 4h 52m into the drive.
The longest continuous stretch on this route runs about 263.7 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 114 miles or 2h 17m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 258 miles or 4h 52m 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 258 miles or 4h 52m
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 40m
Traffic, exits, and arrival timing usually matter more near Chula Vista, CA than in the middle of the route.
Before You Leave
+
Open the route before leaving Suisun, 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 Suisun, CA
Aim for roughly 258 miles and 4.9 hours of wheel time on this day.
Day 2
Finish the approach into Chula Vista, CA
Aim for roughly 258 miles and 4.9 hours of wheel time on this day.
Your first comfortable stop window is around 114 miles from Suisun, 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 263.7 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 41
5 decision points cluster between mile 365.1 and 513.6 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
8
365.1 mi into trip|~6h 51m in|I 5 Truck
Keep slight right at fork onto I 5 Truck toward I 405 South
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Exit 158
Toward I 405 South
8
390.1 mi into trip|~7h 21m in|I 5 / Golden State Freeway
Keep slight left at fork onto I 5 / Golden State Freeway toward CA 60 East, I 5 South: Pomona, Soto Street, Santa Ana
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left / straight lanes.
Toward CA 60 East, I 5 South: Pomona, Soto Stre...
8
424.5 mi into trip|~8h 3m in|Jamboree Road
Turn left onto Jamboree Road toward CA 261 Toll North: Jamboree Road, Riverside
Lane positioning matters here. Multiple destination signs - pick the right one
Use the left lane.
Toward CA 261 Toll North: Jamboree Road, Rivers...
8
513.4 mi into trip|~9h 47m in
Take the exit toward CA 54 East, CA 54 West
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 9
Toward CA 54 East, CA 54 West
8
513.6 mi into trip|~9h 48m in
Keep slight right at fork toward CA 54 West
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight right lane.
Toward CA 54 West
Fuel & Cost
Regular Gas
$118.60 one way
$237.20 round trip
$5.84/gal25.4 MPG avg181 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$6.02
$122.21
$244.43
premium
$6.18
$125.49
$250.97
diesel
$5.61
$113.93
$227.85
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$119
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$249–$359
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 180.5 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $54 in charging
· 1 stop
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
154.8
1
$54.18
$24.77
Efficient EV
129
1
$45.15
$20.64
EV Truck/SUV
206.4
2
$72.24
$33.02
Gas CO2
181 kg
EV CO2
60 kg (67% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
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 Apr 15, 2026
Origin
Suisun, CA
Night
in Suisun on Saturday
Local time
9:36 PM
PDT
Current temp
48°F
Unavailable
Live forecast
Destination
Chula Vista, CA
Night
in Chula Vista on Saturday
Local time
9:36 PM
PDT
Current temp
56°F
Unavailable
Live forecast
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
8 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
9h 52m 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.
Cabrillo National Monument
National Monument
In 1542, Juan Rodriguez Cabrillo climbed out of his boat and onto shore, becoming the first European to set foot on what is now the West Coast of the United States. Cabrillo National Monument not only...
9 mi from route
~24 min detour
$20
near mile 516
Park Closure: Park Auditorium Closed Until Further Notice
On July 17, 1944, a massive explosion jolted the San Francisco East Bay area, shattering windows and lighting up the night sky. At Port Chicago Naval Magazine, 320 men were killed instantly when two s...
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...
23 mi from route
~59 min detour
Free
near mile 355.9
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...
27 mi from route
~67 min detour
Free
near mile 302.5
Rosie the Riveter WWII Home Front National Historical Park
National Historical Park
Celebrate and honor the contributions and sacrifices of American civilians on the WWII home front. Discover how diverse communities lived, worked, and interacted. Many faces, many stories, many truths...
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
Expect a straightforward, highway-heavy experience as you spend nearly the entire trip on the Westside Freeway, I-5, and the San Diego Freeway. The route is defined by its efficiency, with 98% of your travel occurring on high-speed thoroughfares. You will face a significant, long-distance stretch of 263.7 miles on the Westside Freeway, which serves as the backbone of your journey. This is a classic interstate grind designed for covering ground quickly rather than navigating technical backroads. As you transition from the north to the south, the road maintains a predictable, fast-paced rhythm that keeps you moving steadily toward your destination.
98% highway — fuel and pacing are the main things to plan.
45 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 263.7 mi on Westside Freeway.
How Hard Is This Drive?
10/10
This is a straightforward highway drive that stays mostly on Westside Freeway and I 5 Truck. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 365.1 miles in near I 5 Truck.
Driving Effort10/10
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 41 significant decision points across 516 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 365.1 miles (I 5 Truck): Highway fork - watch signs carefully. Lane positioning matters here; at 390.1 miles (I 5 / Golden State Freeway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 424.5 miles (Jamboree Road): Lane positioning matters here. Multiple destination signs - pick the right one.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Suisun, CA and Chula Vista, CA, road signs point toward Santa Ana, Broadway and Riverside.
Chula Vista is a large city in San Diego County in Southern California. It was a farming and dairy city in the early 20th century. By the early 21st century the city had grown tremendously with the addition of several prominent suburbs and business districts.
=== Understand ===
Chula Vista Convention & Visitors Bureau website
The longest stretch is about 263.7 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 258 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 Chula Vista, 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 365.1 miles (I 5 Truck): Highway fork - watch signs carefully. Lane positioning matters here; at 390.1 miles (I 5 / Golden State Freeway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 424.5 miles (Jamboree Road): Lane positioning matters here. Multiple destination signs - pick the right one.
Yes — Cabrillo National Monument, Port Chicago Naval Magazine National Memorial and Santa Monica Mountains National Recreation Area (5 total within detour distance). See the National Parks section for detour distances and tips on detours.
Not recommended in a single day. At 9.9 hours each way, a round trip means 19.8 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Chula Vista, CA before the return drive.
