How far is Oakland, CA from Castro Valley, CA?
The driving distance from Oakland, CA to Castro Valley, CA is about 14.4 miles (23.1 km), with a travel time of about 00h 20m by car.
- The straight-line flight distance is about 12.6 miles (20.3 km).
- For a round trip, plan for roughly 00h 40m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM PDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 20m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
A city in Alameda County, California.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Light Rain
Chance Light Rain
Driving Route Map
The map below follows the saved road route between Oakland and Castro Valley.
Turn-by-Turn Driving Directions
Step-by-step road directions between Oakland and Castro Valley.
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1
Start on 14th Street
1058 ft · 53 sec · 14th Street
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2
Turn right onto Harrison Street
842 ft · 35 sec · Harrison Street
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3
Turn left onto 11th Street
1141 ft · 26 sec · 11th Street
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4
Turn right onto Madison Street
1673 ft · 49 sec · Madison Street
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5
Turn left onto 5th Street
116 m · 9 sec · 5th Street
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6
Take the ramp straight toward I 880 South: San Jose
1146 ft · 30 sec
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7
Merge slight left onto Nimitz Freeway
9.7 mi · 12 min · Nimitz Freeway
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8
Take the exit slight right toward I 238: Castro Valley, Stockton
980 ft · 24 sec
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9
Keep slight left to continue on I 238: Stockton Fresno
923 ft · 22 sec
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10
Continue on Castro Valley Freeway
1.9 mi · 2 min · Castro Valley Freeway
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11
Take the exit slight right toward CA 238: Hayward, Castro Valley Boulevard
538 ft · 13 sec
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12
Keep slight left to continue on Castro Valley Boulevard
1912 ft · 51 sec
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13
Turn slight left onto Castro Valley Boulevard
1.1 km · 1 min · Castro Valley Boulevard
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14
Turn right onto Lake Chabot Road
18 m · 3 sec · Lake Chabot Road
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15
Arrive at your destination
0 m · 1 sec · Lake Chabot Road
Car Route Details
A richer read on the saved driving route between Oakland and Castro Valley.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Nimitz Freeway
Merge slight left onto Nimitz Freeway
9.71 mi · 00h 12m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Chance Light Rain leaving Oakland and Chance Light Rain near Castro Valley.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Oakland to Castro Valley?
The road trip is about 14.4 miles (23.1 km) and usually takes 00h 20m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
San Leandro is a useful midpoint, sitting about 7.1 miles from Oakland and 7.1 miles from Castro Valley.
How much longer is the road route than the straight-line distance?
The direct path is about 12.6 miles (20.3 km), while the road route adds roughly 1.8 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 7:00 AM to 7:00 PM PDT. If you want a more comfortable same-day return, try to leave by 7:50 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.88 one way or $5.77 round trip. Estimated CO2 is about 4.4 kg one way.
What should you check before leaving?
Before you leave, expect Chance Light Rain around Oakland and Chance Light Rain near Castro Valley.
Stop Ideas Near San Leandro
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
San Francisco City Hall Wedding Photographer
San Leandro City Council
Old Berkeley City Hall
My City Hall Wedding
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to San Leandro.
Oakland Coliseum station
Hayward station
Oakland – Jack London Square station
Emeryville station
Flight Path Map
This map shows the direct air route between Oakland and Castro Valley. Straight-line distance: 12.63 mi (20.33 km).
#1 Oakland
The third most populous city in California, Oakland is a major center for business, manufacturing, and culture.
| Population | 424,891 |
| Coordinates | 37.8043700, -122.2708000 |
| Altitude | 13 |
| Country | United States |
#2 Castro Valley
A city in Alameda County, California.
| Population | 61,388 |
| Coordinates | 37.6941000, -122.0863500 |
| Altitude | 50 |
| Country | United States |
End: Castro Valley (-122.08635, 37.6941)
Estimated Travel Time
Distance: 23 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 28m |
| 40 mph (64.37 km/h) | 00h 21m |
| 50 mph (80.47 km/h) | 00h 17m |
| 60 mph (96.56 km/h) | 00h 14m |
| 70 mph (112.65 km/h) | 00h 12m |
| 80 mph (129 km/h) | 00h 10m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $2.88 | $5.77 |
| Mid-grade | $6.07 | $3.03 | $6.07 |
| Premium | $6.24 | $3.12 | $6.24 |
| Diesel | $7.57 | $3.78 | $7.57 |
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.