How far is Fontana, CA from King City, CA?
The driving distance from Fontana, CA to King City, CA is about 302.6 miles (487 km), with a travel time of about 05h 51m by car.
- The straight-line flight distance is about 254.8 miles (410.1 km).
- For a round trip, plan for roughly 11h 42m 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 51m.
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 Monterey County, California, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Fontana and King City.
Turn-by-Turn Driving Directions
Step-by-step road directions between Fontana and King City.
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1
Start on Merrill Avenue
63 m · 6 sec · Merrill Avenue
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2
Turn right onto Sierra Avenue
3 mi · 5 min · Sierra Avenue
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3
Take the ramp slight right toward CA 210 West
1784 ft · 45 sec
-
4
Merge slight left onto Foothill Freeway
14.8 mi · 17 min · Foothill Freeway
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5
Keep slight right to continue on Foothill Freeway
1.2 mi · 1 min · Foothill Freeway
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6
Keep slight right to continue on Foothill Freeway
2.4 mi · 3 min · Foothill Freeway
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7
Keep slight right to continue on Foothill Freeway
1.4 mi · 2 min · Foothill Freeway
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8
Keep slight right to continue on Foothill Freeway
1.8 mi · 2 min · Foothill Freeway
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9
Keep slight right to continue on Foothill Freeway
20 mi · 23 min · Foothill Freeway
-
10
Keep slight right to continue on Foothill Freeway
25.6 mi · 30 min · Foothill Freeway
-
11
Keep slight right
686 ft · 9 sec
-
12
Merge slight right
1.6 km · 1 min
-
13
Keep slight left
36.1 mi · 42 min
-
14
Keep slight left to continue on Golden State Freeway
22.3 mi · 25 min · Golden State Freeway
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15
Keep slight right to continue on Westside Freeway
57.7 mi · 1 hr 2 min · Westside Freeway
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16
Take the exit slight right toward CA 46: Lost Hills, Paso Robles
1799 ft · 28 sec
-
17
Turn left onto Paso Robles Highway
2.6 mi · 4 min · Paso Robles Highway
-
18
Continue straight
1539 ft · 20 sec
-
19
Merge slight left onto Paso Robles Highway
29.7 mi · 35 min · Paso Robles Highway
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20
Continue on Antelope Road
6.8 mi · 9 min · Antelope Road
-
21
Keep slight right
24.4 mi · 29 min
-
22
Take the exit right
1183 ft · 29 sec
-
23
Merge slight left onto El Camino Real
48.9 mi · 56 min · El Camino Real
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24
Take the exit slight right toward CR G15, US 101 BUS: King City, First Street
1320 ft · 35 sec
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25
Turn right onto South First Street
1.2 km · 2 min · South First Street
-
26
Turn left onto Division Street
1059 ft · 38 sec · Division Street
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27
Turn right onto South Third Street
1609 ft · 59 sec · South Third Street
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28
Arrive at your destination
0 m · 1 sec · South Third Street
Car Route Details
A richer read on the saved driving route between Fontana and King City.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Westside Freeway
Keep slight right to continue on Westside Freeway
57.7 mi · 01h 02m
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.
Clear leaving Fontana and Mostly Sunny near King City.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Fontana to King City?
The road trip is about 302.6 miles (487 km) and usually takes 05h 51m 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?
Greenfield is a useful midpoint, sitting about 151.2 miles from Fontana and 151.4 miles from King City.
How much longer is the road route than the straight-line distance?
The direct path is about 254.8 miles (410.1 km), while the road route adds roughly 47.8 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 5:18 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $61.61 one way or $123.23 round trip. Estimated CO2 is about 94.9 kg one way.
What should you check before leaving?
Before you leave, expect Clear around Fontana and Mostly Sunny near King City.
Stop Ideas Near Greenfield
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Greenfield.
Bakersfield
Wasco station
Tehachapi, California
Mojave, California
Flight Path Map
This map shows the direct air route between Fontana and King City. Straight-line distance: 254.81 mi (410.07 km).
#1 Fontana
The second most populous city in San Bernardino County, California.
| Population | 216,173 |
| Coordinates | 34.0922300, -117.4350500 |
| Altitude | 377 |
| Country | United States |
#2 King City
City in California, named after its founder, Charles King
| Population | 14,077 |
| Coordinates | 36.2127400, -121.1260300 |
| Altitude | 102 |
| Country | United States |
End: King City (-121.12603, 36.21274)
Estimated Travel Time
Distance: 487 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 05m |
| 40 mph (64.37 km/h) | 07h 33m |
| 50 mph (80.47 km/h) | 06h 03m |
| 60 mph (96.56 km/h) | 05h 02m |
| 70 mph (112.65 km/h) | 04h 19m |
| 80 mph (129 km/h) | 03h 46m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $61.61 | $123.23 |
| Mid-grade | $6.07 | $64.78 | $129.57 |
| Premium | $6.24 | $66.68 | $133.35 |
| Diesel | $7.57 | $80.82 | $161.63 |
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 16, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.