How far is Fontana, CA from Arroyo Grande, CA?
The driving distance from Fontana, CA to Arroyo Grande, CA is about 221.1 miles (355.9 km), with a travel time of about 04h 27m by car.
- The straight-line flight distance is about 192.9 miles (310.5 km).
- For a round trip, plan for roughly 08h 54m 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 04h 27m.
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.
Census-designated place in Ventura County, California
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Fontana and Arroyo Grande.
Turn-by-Turn Driving Directions
Step-by-step road directions between Fontana and Arroyo Grande.
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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
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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
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10
Keep slight left to continue on Ventura Freeway
6.4 mi · 7 min · Ventura Freeway
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11
Keep slight right to continue on Ventura Freeway
1.1 mi · 1 min · Ventura Freeway
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12
Keep slight right to continue on Ventura Freeway
2776 ft · 36 sec · Ventura Freeway
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13
Take the exit slight right toward I 5: Golden State Freeway, Los Angeles, Sacramento
1862 ft · 24 sec
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14
Keep slight right to continue on I 5 North, CA 134 West: Golden State Freeway, Sacramento, Ventura Freeway, Ventura, Zoo Drive
98 m · 4 sec
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15
Keep slight right to continue on CA 134 West: Ventura Freeway, Ventura, Zoo Drive
1317 ft · 17 sec
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16
Keep slight left to continue on CA 134: Ventura
715 ft · 9 sec
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17
Merge slight left onto Ventura Freeway
1 km · 44 sec · Ventura Freeway
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18
Keep slight right to continue on Ventura Freeway
1.9 mi · 2 min · Ventura Freeway
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19
Keep slight right to continue on Ventura Freeway
1.2 km · 53 sec · Ventura Freeway
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20
Keep slight right to continue on Ventura Freeway
54.7 mi · 1 hr 3 min · Ventura Freeway
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21
Keep slight left
18.5 mi · 21 min
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22
Continue on El Camino Real
16.4 mi · 19 min · El Camino Real
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23
Take the exit slight right toward CA 154: State Street, Cachuma Lake
1127 ft · 29 sec
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24
Continue on Calle Real
1672 ft · 40 sec · Calle Real
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25
Turn right onto Chumash Highway
23.9 mi · 33 min · Chumash Highway
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26
Enter the roundabout and take exit 2 toward Chumash Highway
35 m · 2 sec · Chumash Highway
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27
Exit the roundabout onto Chumash Highway
2.2 mi · 3 min · Chumash Highway
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28
Enter the roundabout and take exit 2 toward Chumash Highway
43 m · 2 sec · Chumash Highway
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29
Exit the roundabout onto Chumash Highway
6.3 mi · 10 min · Chumash Highway
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30
Take the ramp right toward US 101 North
1138 ft · 31 sec
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31
Merge slight left
40.6 mi · 47 min
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32
Take the exit slight right toward CA 227 North: Grand Avenue
542 ft · 21 sec
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33
Turn left onto East Grand Avenue
2616 ft · 1 min · East Grand Avenue
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34
Turn left
21 m · 5 sec
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35
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Fontana and Arroyo Grande.
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
Keep slight right to continue on Ventura Freeway
54.7 mi · 01h 03m
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 Fontana and Sunny near Arroyo Grande.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Fontana to Arroyo Grande?
The road trip is about 221.1 miles (355.9 km) and usually takes 04h 27m 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?
El Rio is a useful midpoint, sitting about 110.5 miles from Fontana and 110.7 miles from Arroyo Grande.
How much longer is the road route than the straight-line distance?
The direct path is about 192.9 miles (310.5 km), while the road route adds roughly 28.2 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 8:06 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $45.00 one way or $90.00 round trip. Estimated CO2 is about 69.3 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Fontana and Sunny near Arroyo Grande.
Stop Ideas Near El Rio
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Bella Capri Inn & Suites
Hampton Inn & Suites Camarillo
Ventura City Hall (formerly the Ventura County Courthouse - California Historical Landmark #847)
San Buenaventura City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to El Rio.
Oxnard Transportation Center
Camarillo station
Ventura
Santa Paula, California
Flight Path Map
This map shows the direct air route between Fontana and Arroyo Grande. Straight-line distance: 192.95 mi (310.53 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 Arroyo Grande
City in San Luis Obispo County, California, United States
| Population | 17,821 |
| Coordinates | 35.1185900, -120.5907300 |
| Altitude | 36 |
| Country | United States |
End: Arroyo Grande (-120.59073, 35.11859)
Estimated Travel Time
Distance: 356 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 22m |
| 40 mph (64.37 km/h) | 05h 31m |
| 50 mph (80.47 km/h) | 04h 25m |
| 60 mph (96.56 km/h) | 03h 41m |
| 70 mph (112.65 km/h) | 03h 09m |
| 80 mph (129 km/h) | 02h 45m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $45.00 | $90.00 |
| Mid-grade | $6.07 | $47.31 | $94.63 |
| Premium | $6.24 | $48.70 | $97.39 |
| Diesel | $7.57 | $59.02 | $118.05 |
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.