How far is El Rio, CA from San Francisco, CA?
The driving distance from El Rio, CA to San Francisco, CA is about 386.7 miles (622.3 km), with a travel time of about 06h 23m by car.
- The straight-line flight distance is about 304.8 miles (490.5 km).
- For a round trip, plan for roughly 12h 46m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 06h 23m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between El Rio and San Francisco.
Turn-by-Turn Driving Directions
Step-by-step road directions between El Rio and San Francisco.
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1
Start on East Collins Street
1690 ft · 1 min · East Collins Street
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2
Turn left onto North Vineyard Avenue
2471 ft · 55 sec · North Vineyard Avenue
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3
Take the ramp slight right toward US 101 North: Ventura
1343 ft · 33 sec
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4
Merge slight left onto Ventura Freeway
4 mi · 5 min · Ventura Freeway
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5
Keep slight left
18.5 mi · 21 min
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6
Continue on El Camino Real
16.4 mi · 19 min · El Camino Real
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7
Take the exit slight right toward CA 154: State Street, Cachuma Lake
1127 ft · 29 sec
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8
Continue on Calle Real
1672 ft · 42 sec · Calle Real
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9
Turn right onto Chumash Highway
23.9 mi · 33 min · Chumash Highway
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10
Enter the roundabout and take exit 2 toward Chumash Highway
35 m · 2 sec · Chumash Highway
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11
Exit the roundabout onto Chumash Highway
2.2 mi · 3 min · Chumash Highway
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12
Enter the roundabout and take exit 2 toward Chumash Highway
43 m · 2 sec · Chumash Highway
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13
Exit the roundabout onto Chumash Highway
6.3 mi · 10 min · Chumash Highway
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14
Take the ramp right toward US 101 North
1138 ft · 31 sec
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15
Merge slight left
229.6 mi · 4 hr 25 min
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16
Keep slight left
21.9 mi · 25 min
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17
Keep slight left
35.8 mi · 43 min
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18
Continue on Octavia Boulevard
2490 ft · 42 sec · Octavia Boulevard
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19
Turn right onto Market Street
629 ft · 32 sec · Market Street
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20
Keep slight right to continue on Market Street
961 ft · 35 sec · Market Street
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21
Arrive at your destination
0 m · 1 sec · Market Street
Car Route Details
A richer read on the saved driving route between El Rio and San Francisco.
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.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Sunny leaving El Rio and Sunny near San Francisco.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from El Rio to San Francisco?
The road trip is about 386.7 miles (622.3 km) and usually takes 06h 23m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Lake Nacimiento is a useful midpoint, sitting about 180.6 miles from El Rio and 206 miles from San Francisco.
How much longer is the road route than the straight-line distance?
The direct path is about 304.8 miles (490.5 km), while the road route adds roughly 81.9 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 7:30 AM PDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $78.69 one way or $157.38 round trip. Estimated CO2 is about 121.2 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around El Rio and Sunny near San Francisco.
Stop Ideas Near Lake Nacimiento
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 Lake Nacimiento.
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 El Rio and San Francisco. Straight-line distance: 304.76 mi (490.46 km).
#1 El Rio
Census-designated place in Ventura County, California
| Population | 7,198 |
| Coordinates | 34.2357800, -119.1638300 |
| Altitude | 28 |
| Country | United States |
#2 San Francisco
The seventeenth most populous city in the United States and the center of the San Francisco Bay Area.
| Population | 866,606 |
| Coordinates | 37.7749300, -122.4194200 |
| Altitude | 16 |
| Country | United States |
End: Market Street (-122.419433, 37.774953)
Estimated Travel Time
Distance: 622 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 12h 53m |
| 40 mph (64.37 km/h) | 09h 40m |
| 50 mph (80.47 km/h) | 07h 44m |
| 60 mph (96.56 km/h) | 06h 26m |
| 70 mph (112.65 km/h) | 05h 31m |
| 80 mph (129 km/h) | 04h 49m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $78.69 | $157.38 |
| Mid-grade | $6.07 | $82.74 | $165.48 |
| Premium | $6.24 | $85.15 | $170.31 |
| Diesel | $7.57 | $103.21 | $206.43 |
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 · May 20, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.