How far is Port Hueneme, CA from Fremont, CA?
The driving distance from Port Hueneme, CA to Fremont, CA is about 333.9 miles (537.3 km), with a travel time of about 05h 46m by car.
- The straight-line flight distance is about 282.2 miles (454.2 km).
- For a round trip, plan for roughly 11h 33m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM PDT.
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.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
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 46m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
City in San Luis Obispo County, California, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Chance Light Rain
Driving Route Map
The map below follows the saved road route between Port Hueneme and Fremont.
Turn-by-Turn Driving Directions
Step-by-step road directions between Port Hueneme and Fremont.
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1
Start on East Port Hueneme Road
30 m · 6 sec · East Port Hueneme Road
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2
Turn right onto North Ventura Road
1.9 mi · 4 min · North Ventura Road
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3
Turn left onto East Channel Islands Boulevard
2295 ft · 54 sec · East Channel Islands Boulevard
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4
Continue on West Channel Islands Boulevard
1.6 mi · 3 min · West Channel Islands Boulevard
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5
Turn straight onto South Harbor Boulevard
6.6 mi · 10 min · South Harbor Boulevard
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6
Turn slight right
570 ft · 25 sec
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7
Turn straight onto South Seaward Avenue
107 m · 17 sec · South Seaward Avenue
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8
Take the ramp left
997 ft · 24 sec
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9
Merge slight left onto Ventura Freeway
16.1 mi · 19 min · Ventura Freeway
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10
Continue on El Camino Real
16.4 mi · 19 min · El Camino Real
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11
Take the exit slight right toward CA 154: State Street, Cachuma Lake
1127 ft · 29 sec
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12
Continue on Calle Real
1672 ft · 42 sec · Calle Real
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13
Turn right onto Chumash Highway
23.9 mi · 33 min · Chumash Highway
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14
Enter the roundabout and take exit 2 toward Chumash Highway
35 m · 2 sec · Chumash Highway
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15
Exit the roundabout onto Chumash Highway
2.2 mi · 3 min · Chumash Highway
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16
Enter the roundabout and take exit 2 toward Chumash Highway
43 m · 2 sec · Chumash Highway
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17
Exit the roundabout onto Chumash Highway
6.3 mi · 10 min · Chumash Highway
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18
Take the ramp right toward US 101 North
1138 ft · 31 sec
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19
Merge slight left
229.6 mi · 4 hr 25 min
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20
Keep slight left
12.2 mi · 14 min
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21
Take the exit slight right toward I 880 North: Oakland
1188 ft · 29 sec
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22
Merge slight left onto Nimitz Freeway
7.3 mi · 8 min · Nimitz Freeway
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23
Keep slight right to continue on Nimitz Freeway
5.7 mi · 7 min · Nimitz Freeway
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24
Take the exit slight right toward Mowry Avenue, Central Fremont
1419 ft · 36 sec
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25
Turn right onto Mowry Avenue
1.4 mi · 3 min · Mowry Avenue
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26
Arrive at your destination
0 m · 1 sec · Mowry Avenue
Car Route Details
A richer read on the saved driving route between Port Hueneme and Fremont.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
US 101 North
Merge slight left
230 mi · 04h 25m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Sunny leaving Port Hueneme and Chance Light Rain near Fremont.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Port Hueneme to Fremont?
The road trip is about 333.9 miles (537.3 km) and usually takes 05h 46m 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?
Paso Robles is a useful midpoint, sitting about 166.8 miles from Port Hueneme and 167.1 miles from Fremont.
How much longer is the road route than the straight-line distance?
The direct path is about 282.2 miles (454.2 km), while the road route adds roughly 51.7 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 5:26 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $67.96 one way or $135.92 round trip. Estimated CO2 is about 104.7 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Port Hueneme and Chance Light Rain near Fremont.
Stop Ideas Near Paso Robles
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Home2 Suites by Hilton Atascadero
City Hall Parking Lot
Paso Robles Water & Sewer
Paso Robles City Clerk
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Paso Robles.
Paso Robles station
Atascadero, California
San Luis Obispo (Cal Poly), California
San Luis Obispo
Flight Path Map
This map shows the direct air route between Port Hueneme and Fremont. Straight-line distance: 282.24 mi (454.22 km).
#1 Port Hueneme
City in Ventura County, California, United States
| Population | 21,745 |
| Coordinates | 34.1477800, -119.1951100 |
| Altitude | 4 |
| Country | United States |
#2 Fremont
The fifth most populous city in California.
| Population | 234,569 |
| Coordinates | 37.5482700, -121.9885700 |
| Altitude | 17 |
| Country | United States |
End: Mowry Avenue (-121.988548, 37.548259)
Estimated Travel Time
Distance: 537 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 07m |
| 40 mph (64.37 km/h) | 08h 20m |
| 50 mph (80.47 km/h) | 06h 40m |
| 60 mph (96.56 km/h) | 05h 33m |
| 70 mph (112.65 km/h) | 04h 46m |
| 80 mph (129 km/h) | 04h 09m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $67.96 | $135.92 |
| Mid-grade | $6.07 | $71.46 | $142.91 |
| Premium | $6.24 | $73.54 | $147.09 |
| Diesel | $7.57 | $89.14 | $178.28 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.