How far is Castroville, CA from Fresno, CA?
The driving distance from Castroville, CA to Fresno, CA is about 141.5 miles (227.7 km), with a travel time of about 02h 37m by car.
- The straight-line flight distance is about 109.9 miles (176.9 km).
- For a round trip, plan for roughly 05h 15m 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 37m.
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.
The county seat of Merced County, California.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Castroville and Fresno.
Turn-by-Turn Driving Directions
Step-by-step road directions between Castroville and Fresno.
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1
Start on Merritt Street
2467 ft · 42 sec · Merritt Street
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2
Take the exit left
1396 ft · 34 sec
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3
Merge slight left
4.8 mi · 7 min
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4
Turn straight
150 m · 6 sec
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5
Keep slight right
1362 ft · 21 sec
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6
Merge slight left onto El Camino Real
8.6 mi · 10 min · El Camino Real
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7
Take the exit slight right toward CA 156 East: San Juan Bautista, Hollister
1436 ft · 19 sec · State Route 156
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8
Keep slight right to continue on State Route 156
898 ft · 12 sec · State Route 156
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9
Continue straight
5.2 mi · 6 min
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10
Enter the roundabout and take exit 1 toward the route
61 m · 7 sec
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11
Exit the roundabout
5.9 mi · 7 min
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12
Turn slight right
35.1 mi · 42 min
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13
Continue straight
43.4 mi · 54 min
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14
Continue on Southbound California State Route 99
30.9 mi · 35 min · Southbound California State Route 99
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15
Take the exit slight right toward Belmont Avenue
1517 ft · 41 sec
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16
At the end of the road, turn left onto West Belmont Avenue
2.9 mi · 6 min · West Belmont Avenue
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17
Turn right onto North First Street
968 ft · 26 sec · North First Street
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18
Turn left onto East Washington Avenue
21 m · 3 sec · East Washington Avenue
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19
Arrive at your destination
0 m · 1 sec · East Washington Avenue
Car Route Details
A richer read on the saved driving route between Castroville and Fresno.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
State Route 156
Continue straight
43.4 mi · 00h 54m
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.
Sunny leaving Castroville and Mostly Sunny near Fresno.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Castroville to Fresno?
The road trip is about 141.5 miles (227.7 km) and usually takes 02h 37m 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?
Los Banos is a useful midpoint, sitting about 69.4 miles from Castroville and 72.1 miles from Fresno.
How much longer is the road route than the straight-line distance?
The direct path is about 109.9 miles (176.9 km), while the road route adds roughly 31.6 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 1:14 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $28.79 one way or $57.57 round trip. Estimated CO2 is about 44.3 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Castroville and Mostly Sunny near Fresno.
Stop Ideas Near Los Banos
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 Los Banos.
Merced station
Denair station
Gilroy, California
Modesto station
Flight Path Map
This map shows the direct air route between Castroville and Fresno. Straight-line distance: 109.92 mi (176.9 km).
#1 Castroville
Town in the U.
| Population | 6,481 |
| Coordinates | 36.7657900, -121.7580000 |
| Altitude | 7 |
| Country | United States |
#2 Fresno
The fifth most populous city in California and the center of the Fresno metropolitan area.
| Population | 530,267 |
| Coordinates | 36.7477300, -119.7723700 |
| Altitude | 94 |
| Country | United States |
End: East Washington Avenue (-119.77237, 36.747738)
Estimated Travel Time
Distance: 228 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 42m |
| 40 mph (64.37 km/h) | 03h 32m |
| 50 mph (80.47 km/h) | 02h 49m |
| 60 mph (96.56 km/h) | 02h 21m |
| 70 mph (112.65 km/h) | 02h 01m |
| 80 mph (129 km/h) | 01h 45m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $28.79 | $57.57 |
| Mid-grade | $6.07 | $30.27 | $60.54 |
| Premium | $6.24 | $31.15 | $62.31 |
| Diesel | $7.57 | $37.76 | $75.52 |
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.