How far is Lompoc, CA from Fontana, CA?
The driving distance from Lompoc, CA to Fontana, CA is about 196.4 miles (316 km), with a travel time of about 03h 53m by car.
- The straight-line flight distance is about 176.5 miles (284 km).
- For a round trip, plan for roughly 07h 46m 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 03h 53m.
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.
The most populous city in Ventura County, California.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Lompoc and Fontana.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lompoc and Fontana.
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1
Start on North H Street
14 m · 3 sec · North H Street
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2
Turn left onto East Ocean Avenue
1.3 mi · 2 min · East Ocean Avenue
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3
Turn right onto San Julian Road
16.3 mi · 22 min · San Julian Road
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4
Continue on Cabrillo Highway
1.5 mi · 2 min · Cabrillo Highway
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5
Take the exit right
1607 ft · 25 sec
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6
Merge slight left onto El Camino Real
47.2 mi · 55 min · El Camino Real
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7
Continue on Ventura Freeway
70.5 mi · 1 hr 21 min · Ventura Freeway
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8
Keep slight left to continue on Ventura Freeway
1.5 km · 1 min · Ventura Freeway
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9
Keep slight right to continue on Ventura Freeway
1.4 mi · 2 min · Ventura Freeway
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10
Keep slight right to continue on Ventura Freeway
1.6 km · 1 min · Ventura Freeway
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11
Keep slight right to continue on Ventura Freeway
1.6 km · 1 min · Ventura Freeway
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12
Keep slight right to continue on Ventura Freeway
2.2 mi · 3 min · Ventura Freeway
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13
Keep slight right to continue on Ventura Freeway
1.2 km · 51 sec · Ventura Freeway
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14
Keep slight right to continue on Ventura Freeway
7.2 mi · 8 min · Ventura Freeway
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15
Merge slight right onto Foothill Freeway
17.9 mi · 21 min · Foothill Freeway
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16
Keep slight right to continue on Foothill Freeway
2.9 mi · 3 min · Foothill Freeway
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17
Keep slight right to continue on Foothill Freeway
1.4 mi · 2 min · Foothill Freeway
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18
Keep slight right to continue on Foothill Freeway
1.2 mi · 1 min · Foothill Freeway
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19
Keep slight right to continue on Foothill Freeway
1.8 mi · 2 min · Foothill Freeway
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20
Keep slight right to continue on Foothill Freeway
16.1 mi · 19 min · Foothill Freeway
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21
Take the exit slight right toward Sierra Avenue
1796 ft · 46 sec
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22
Turn right onto Sierra Avenue
3 mi · 5 min · Sierra Avenue
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23
Turn left onto Merrill Avenue
63 m · 4 sec · Merrill Avenue
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24
Arrive at your destination
0 m · 1 sec · Merrill Avenue
Car Route Details
A richer read on the saved driving route between Lompoc and Fontana.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Ventura Freeway
Continue on Ventura Freeway
70.5 mi · 01h 21m
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.
Rain leaving Lompoc and Mostly Sunny then Slight Chance Rain Showers near Fontana.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Lompoc to Fontana?
The road trip is about 196.4 miles (316 km) and usually takes 03h 53m 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?
Camarillo is a useful midpoint, sitting about 98.1 miles from Lompoc and 98.3 miles from Fontana.
How much longer is the road route than the straight-line distance?
The direct path is about 176.5 miles (284 km), while the road route adds roughly 19.9 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 9:14 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $39.98 one way or $79.96 round trip. Estimated CO2 is about 61.6 kg one way.
What should you check before leaving?
Before you leave, expect Rain around Lompoc and Mostly Sunny then Slight Chance Rain Showers near Fontana.
Stop Ideas Near Camarillo
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Hampton Inn & Suites Camarillo
City of Thousand Oaks
Santa Paula City Hall
Hampton Inn & Suites Agoura Hills
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Camarillo.
Camarillo station
Oxnard Transportation Center
Santa Paula, California
Moorpark
Flight Path Map
This map shows the direct air route between Lompoc and Fontana. Straight-line distance: 176.49 mi (284.03 km).
#1 Lompoc
A city in Santa Barbara County, California.
| Population | 42,253 |
| Coordinates | 34.6391500, -120.4579400 |
| Altitude | 32 |
| Country | United States |
#2 Fontana
The second most populous city in San Bernardino County, California.
| Population | 216,173 |
| Coordinates | 34.0922300, -117.4350500 |
| Altitude | 377 |
| Country | United States |
End: Fontana (-117.43505, 34.09223)
Estimated Travel Time
Distance: 316 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 32m |
| 40 mph (64.37 km/h) | 04h 54m |
| 50 mph (80.47 km/h) | 03h 55m |
| 60 mph (96.56 km/h) | 03h 16m |
| 70 mph (112.65 km/h) | 02h 48m |
| 80 mph (129 km/h) | 02h 26m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $39.98 | $79.96 |
| Mid-grade | $6.07 | $42.04 | $84.07 |
| Premium | $6.24 | $43.26 | $86.53 |
| Diesel | $7.57 | $52.44 | $104.88 |
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 21, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.