Chula Vista to Hercules is 510.9 miles and takes about 9h 36m via I-5 and I-80, with a fuel budget near $113 and an overnight recommendation. This long-haul drive spans California, starting in the Pacific Coast region and ending in the same region. With a 94% highway share, most of your time will be spent on major freeways. Given the nearly 10-hour drive time, it's best planned as a two-day trip to avoid fatigue. Budgeting for fuel and planning overnight stops is key to a comfortable experience.
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
255.4 miles from Chula Vista, CA
A natural place for your longest stop of the day
, about 4h 56m into the drive
.
Main Roads
Road
Distance
Duration
Westside Freeway
225.6 mi
4h 1m
San Diego Freeway
60.9 mi
1h 11m
Golden State Freeway
50 mi
57m
I 5 Truck
45.3 mi
52m
Santa Ana Freeway
30.4 mi
35m
Arthur H. Breed Junior Freeway
19.6 mi
22m
Jacob Dekema Freeway
18.7 mi
21m
William Elton Brown Freeway
17 mi
18m
Longest stretch:
Westside Freeway
— 225.6 mi, about 4h 1m
Traffic on I-5
Hour-of-day weekday pattern from 460 FHWA count stations on your route.
Peak
3 PM
~3,834 veh/hr typical
· worst 4,705
Quietest
2 AM
~535 veh/hr
Peak-to-quiet ratio
7.2×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 96 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 Chula Vista, CA and Hercules, CA.
1
Start on F Street
52 ft·3 sec·F Street
2
Turn left onto 4th Avenue
0.9 mi·1 min·4th Avenue
Use the left lane.
3
Continue on Highland Avenue
478 ft·10 sec·Highland Avenue
4
Take the ramp
0.2 mi·24 sec
Toward CA 54 EastUse the right lane.
5
Merge onto CA 54
0.3 mi·19 sec·South Bay Freeway
6
Take the exit
0.2 mi·23 sec
Exit 2Toward I 805Use the straight / slight right lanes.
7
Keep slight left at fork
0.8 mi·1 min
Toward I 805 NorthUse the straight / slight right lanes.
8
Merge onto I 805
19 mi·21 min·Jacob Dekema Freeway
Use the straight / slight right lanes.
9
Keep slight left at fork
0.8 mi·55 sec
10
Merge onto I 5
35 mi·41 min·San Diego Freeway
Use the straight / slight right lanes.
11
Keep slight right at fork onto I 5
18 mi·20 min·San Diego Freeway
Use the straight / slight right lanes.
12
Keep slight left at fork onto I 5
7.4 mi·8 min·San Diego Freeway
Use the straight / slight right lanes.
13
Keep slight right at fork onto I 5 Truck
1.6 mi·1 min·I 5 Truck
Toward Bake ParkwayUse the straight / slight right lanes.
14
Keep slight right at fork onto I 5 Truck
6.0 mi·6 min·I 5 Truck
Use the slight right lane.
15
Take the exit
0.2 mi·16 sec
Exit 100Toward Jamboree RoadUse the slight right lane.
16
Continue on this road
527 ft·11 sec·this road
17
Turn right onto Jamboree Road
0.1 mi·18 sec·Jamboree Road
Use the left / right lanes.
18
Turn left onto El Camino Real
2.2 mi·4 min·El Camino Real
Use the left lane.
19
Turn left onto Newport Avenue
357 ft·13 sec·Newport Avenue
Use the left lane.
20
Take the ramp
0.2 mi·16 sec
Toward I 5 North: Los Angeles
21
Merge onto I 5
1.3 mi·1 min·Santa Ana Freeway
Use the straight / slight right lanes.
22
Keep slight right at fork onto I 5
1.7 mi·1 min·Santa Ana Freeway
23
Keep slight right at fork onto I 5
9.4 mi·10 min·Santa Ana Freeway
Use the slight right lane.
24
Keep slight right at fork onto I 5
18 mi·20 min·Santa Ana Freeway
Use the straight / slight right lanes.
25
Keep slight right at fork onto I 5
25 mi·29 min·Golden State Freeway
Use the straight / slight right lanes.
26
Keep slight left at fork onto I 5
2.2 mi·2 min·Golden State Freeway
Use the straight / slight right lanes.
27
Keep slight right at fork onto I 5 Truck
1.5 mi·1 min·I 5 Truck
Exit 161AToward I 5 Truck North, CA 14 TruckUse the straight / slight right lanes.
28
Keep slight left at fork onto I 5 Truck
36 mi·41 min·I 5 Truck
Use the straight / slight right lanes.
29
Keep slight left at fork onto I 5
22 mi·25 min·Golden State Freeway
Use the straight / slight right lanes.
30
Keep slight right at fork onto I 5
226 mi·4 hr 1 min·Westside Freeway
Toward I 5 NorthUse the straight / slight right lanes.
31
Keep slight left at fork onto I 580
16 mi·17 min·William Elton Brown Freeway
Toward I 580 West: Tracy, San Francisco
32
Keep slight right at fork onto I 580 Bypass
1.1 mi·1 min·William Elton Brown Freeway
33
Merge onto I 580
18 mi·20 min·Arthur H. Breed Junior Freeway
Use the straight / slight right lanes.
34
Keep slight right at fork onto I 580
1.6 mi·1 min·Arthur H. Breed Junior Freeway
35
Take the exit
0.2 mi·16 sec
Exit 44BToward I 680 South, I 680 North: San Jose, Sacramento, Concord, Walnut CreekUse the slight right lane.
36
Keep slight right at fork
0.3 mi·30 sec
Toward I 680 North: Walnut Creek, Concord, SacramentoUse the straight / slight right lanes.
37
Merge onto I 680
15 mi·17 min·Donald D Doyle Highway
Use the straight / slight right lanes.
38
Continue on I 680
5.0 mi·5 min·Senator Daniel E Boatwright Highway
Toward I 680, CA 24Use the straight / slight right lanes.
39
Keep slight left at fork onto I 680
2.6 mi·2 min·Senator Daniel E Boatwright Highway
Toward I 680 North: Martinez, SacramentoUse the straight / slight right lanes.
40
Take the exit
472 ft·11 sec
Exit 53Toward CA 4 West, CA 4 East: Martinez, Hercules, Pittsburg, AntiochUse the straight / slight right lanes.
41
Keep slight left at fork
323 ft·7 sec
Exit 53Toward CA 4 West: Martinez, HerculesUse the slight left lane.
42
Continue on this road
0.2 mi·22 sec·this road
Exit 53Toward CA 4 West: Martinez, Hercules
43
Keep slight right at fork
0.2 mi·19 sec
Toward CA 4 West: Martinez, Hercules
44
Merge onto CA 4
12 mi·13 min·CA 4
Use the straight lane.
45
Continue on CA 4
1.4 mi·2 min·John Muir Parkway
Exit 1AToward San Pablo AvenueUse the straight / slight right lanes.
46
Continue on Bayfront Boulevard
0.3 mi·39 sec·Bayfront Boulevard
47
Continue on Railroad Avenue
0.2 mi·31 sec·Railroad Avenue
48
Arrive at destination
Railroad Avenue
Trip Plan
For this 510.9-mile drive, plan for an overnight stop to break up the nearly 10-hour travel time. Departing early in the morning, perhaps by 7 or 8 AM, will help you make good progress before encountering peak traffic. With two recommended stops, consider covering about half the distance on day one. Watch your fuel gauge, especially on longer freeway stretches, as services can be spaced out. The $113 fuel cost is an estimate, so it's wise to fill up when you see competitive prices, particularly before entering more remote areas or after a long segment like the 225.6-mile stretch on the Westside Freeway.
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 255.4 miles from Chula Vista, CA, or about 4h 56m into the drive.
The longest continuous stretch on this route runs about 225.6 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 112 miles or 2h 14m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 255.4 miles or 4h 56m 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 255.4 miles or 4h 56m
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 25m
Traffic, exits, and arrival timing usually matter more near Hercules, CA than in the middle of the route.
Before You Leave
+
Open the route before leaving Chula Vista, 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 Chula Vista, CA
Aim for roughly 255 miles and 4.8 hours of wheel time on this day.
Day 2
Finish the approach into Hercules, CA
Aim for roughly 255 miles and 4.8 hours of wheel time on this day.
Your first comfortable stop window is around 112 miles from Chula Vista, 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 225.6 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 42
5 decision points cluster between mile 1.5 and 497 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
8
1.5 mi into trip|~2m in
Take the exit toward I 805
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Exit 2
Toward I 805
9
151.6 mi into trip|~3h in|I 5 Truck
Keep slight right at fork onto I 5 Truck toward I 5 Truck North, CA 14 Truck
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 161A
Toward I 5 Truck North, CA 14 Truck
8
473.7 mi into trip|~8h 51m in
Take the exit toward I 680 South, I 680 North: San Jose, Sacramento, Concord, Walnut Creek
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 44B
Toward I 680 South, I 680 North: San Jose, Sacr...
9
473.8 mi into trip|~8h 52m in
Keep slight right at fork toward I 680 North: Walnut Creek, Concord, Sacramento
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Toward I 680 North: Walnut Creek, Concord, Sacr...
10
497 mi into trip|~9h 19m in
Keep slight left at fork toward CA 4 West: Martinez, Hercules
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left lane.
Exit 53
Toward CA 4 West: Martinez, Hercules
Fuel & Cost
Regular Gas
$116.40 one way
$232.80 round trip
$5.79/gal25.4 MPG avg179 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$5.96
$119.86
$239.72
premium
$6.14
$123.50
$247.00
diesel
$5.97
$120.02
$240.04
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$116
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$246–$356
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 178.8 kg one way.
Prices: EIA weekly data, 2026-09-07.
Driving Electric?
About $54 in charging
· 1 stop
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
153.3
1
$53.64
$24.52
Efficient EV
127.7
1
$44.70
$20.44
EV Truck/SUV
204.4
2
$71.53
$32.70
Gas CO2
179 kg
EV CO2
60 kg (66% 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 Sep 5, 2026
Origin
Chula Vista, CA
Afternoon
in Chula Vista on Friday
Local time
4:31 PM
PDT
Current temp
66°F
Partly Cloudy
NE 0 to 5 mph3% chanceLive forecast
Beach Hazards Statement
Beach Hazards Statement issued September 5 at 3:07AM PDT until September 7 at 11:00PM PDT by NWS Eureka CA
Beach Hazards Statement
Beach Hazards Statement issued September 4 at 9:24PM PDT until September 8 at 11:00PM PDT by NWS Los Angeles/Oxnard CA
Destination
Hercules, CA
Afternoon
in Hercules on Friday
Local time
4:31 PM
PDT
Current temp
55°F
Mostly Clear
SSW 5 mph0% chanceLive forecast
Beach Hazards Statement
Beach Hazards Statement issued September 5 at 3:07AM PDT until September 7 at 11:00PM PDT by NWS Eureka CA
Beach Hazards Statement
Beach Hazards Statement issued September 4 at 9:24PM PDT until September 8 at 11:00PM PDT by NWS Los Angeles/Oxnard 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
11 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
9h 36m 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.
Port Chicago Naval Magazine National Memorial
National Memorial
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...
8 mi from route
~20 min detour
Free
near mile 493.3
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...
8 mi from route
~21 min detour
Free
near mile 510.9
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...
Established in 1988, San Francisco Maritime National Historical Park celebrates America’s maritime heritage on the Pacific Coast. Our 50-acre park has grown around Aquatic Park Cove, a protected area...
16 mi from route
~40 min detour
Free
near mile 510.9
Walk among old growth coast redwoods, cooling their roots in the fresh water of Redwood Creek and lifting their crowns to reach the sun and fog. Federally protected as a National Monument since 1908,...
18 mi from route
~45 min detour
$15
near mile 510.9
Experience a park so rich it supports 19 distinct ecosystems with over 2,000 plant and animal species. Go for a hike, enjoy a vista, have a picnic or learn about the centuries of overlapping history f...
20 mi from route
~50 min detour
Free
near mile 510.9
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
This drive is predominantly freeway cruising, with 94% of the 510.9 miles on major highways like the Westside Freeway and Golden State Freeway. You'll encounter a significant stretch of 225.6 miles on the Westside Freeway, which is a good chunk of time on a single road. Expect a lot of merging and potentially dense traffic as you pass through urban areas. The final portion will likely involve a shift from high-speed freeway travel to surface streets as you approach your destination.
94% highway — fuel and pacing are the main things to plan.
48 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 225.6 mi on Westside Freeway.
How Hard Is This Drive?
10/10
This is a straightforward highway drive that stays mostly on Westside Freeway and San Diego Freeway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 1.5 miles in.
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 42 significant decision points across 510.9 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 1.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 151.6 miles (I 5 Truck): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 473.7 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Elevation Profile
Hilly terrain with moderate elevation changes
2,765 ft66 ft
Total Climb
3,207 ft
Total Descent
3,201 ft
Highest Point
2,765 ft
~182.5 mi in
Elevation Range
2,700 ft
Notable High Points
2,765 ft at ~182.5 miles+1,811 ft prominence
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Chula Vista, CA and Hercules, CA, road signs point toward San Francisco, Sacramento, Concord and Walnut Creek.
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
Pinole is in the north of Contra Costa County in the San Francisco Bay Area in California on the southern shore of San Pablo Bay. Hercules is a suburban community next door. Neither of them have much to attract tourists, but they do have a selection of restaurants as well as walking and biking paths through the wetlands along the bay.
The longest stretch is about 225.6 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 255 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 Hercules, 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 1.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 151.6 miles (I 5 Truck): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 473.7 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Yes — Port Chicago Naval Magazine National Memorial, Rosie the Riveter WWII Home Front National Historical Park and Cabrillo National Monument (6 total within detour distance). See the National Parks section for detour distances and tips on detours.
Not recommended in a single day. At 9.6 hours each way, a round trip means 19.2 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Hercules, CA before the return drive.
