How far is San Francisco, CA from Castroville, CA?
The driving distance from San Francisco, CA to Castroville, CA is about 97.4 miles (156.7 km), with a travel time of about 02h 01m by car.
- The straight-line flight distance is about 78.7 miles (126.6 km).
- For a round trip, plan for roughly 04h 02m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 02h 01m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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 Santa Clara 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 San Francisco and Castroville.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Francisco and Castroville.
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1
Start on Market Street
95 m · 8 sec · Market Street
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2
Turn right onto 11th Street
3173 ft · 2 min · 11th Street
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3
Turn left onto Bryant Street
143 m · 18 sec · Bryant Street
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4
Take the ramp slight right toward US 101 South: San Jose
1719 ft · 29 sec
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5
Merge slight right onto James Lick Freeway
4.3 mi · 6 min · James Lick Freeway
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6
Continue on Bayshore Freeway
5.2 mi · 6 min · Bayshore Freeway
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7
Keep slight left to continue on Bayshore Freeway
25 mi · 29 min · Bayshore Freeway
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8
Keep slight right to continue on CA 85 South: Cupertino, Santa Cruz
13.3 mi · 15 min
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9
Take the exit right toward CA 17: San Jose, Santa Cruz
771 ft · 15 sec
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10
Keep slight right to continue on CA 17 South: Santa Cruz
1746 ft · 35 sec
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11
Merge slight left
21.5 mi · 29 min
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12
Take the exit slight right toward Watsonville, Monterey
1724 ft · 22 sec
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13
Continue on Cabrillo Highway
2243 ft · 55 sec · Cabrillo Highway
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14
Merge slight right onto Cabrillo Highway
25.3 mi · 30 min · Cabrillo Highway
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15
Turn left onto Merritt Street
2875 ft · 37 sec · Merritt Street
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16
Arrive at your destination
0 m · 1 sec · Merritt Street
Car Route Details
A richer read on the saved driving route between San Francisco and Castroville.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Cabrillo Highway
Merge slight right onto Cabrillo Highway
25.3 mi · 00h 30m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Mostly Sunny leaving San Francisco and Sunny near Castroville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from San Francisco to Castroville?
The road trip is about 97.4 miles (156.7 km) and usually takes 02h 01m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Cambrian Park is a useful midpoint, sitting about 48.7 miles from San Francisco and 48.7 miles from Castroville.
How much longer is the road route than the straight-line distance?
The direct path is about 78.7 miles (126.6 km), while the road route adds roughly 18.7 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 8:00 AM to 10:00 AM PDT. If you want a more comfortable same-day return, try to leave by 2:28 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $19.85 one way or $39.69 round trip. Estimated CO2 is about 30.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around San Francisco and Sunny near Castroville.
Flight Path Map
This map shows the direct air route between San Francisco and Castroville. Straight-line distance: 78.64 mi (126.56 km).
#1 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 |
#2 Castroville
Town in the U.
| Population | 6,481 |
| Coordinates | 36.7657900, -121.7580000 |
| Altitude | 7 |
| Country | United States |
End: Castroville (-121.758, 36.76579)
Estimated Travel Time
Distance: 157 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 14m |
| 40 mph (64.37 km/h) | 02h 26m |
| 50 mph (80.47 km/h) | 01h 56m |
| 60 mph (96.56 km/h) | 01h 37m |
| 70 mph (112.65 km/h) | 01h 23m |
| 80 mph (129 km/h) | 01h 12m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $19.85 | $39.69 |
| Mid-grade | $6.07 | $20.87 | $41.73 |
| Premium | $6.24 | $21.48 | $42.95 |
| Diesel | $7.57 | $26.03 | $52.06 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.