How far is Oakland, CA from Greenfield, CA?
The driving distance from Oakland, CA to Greenfield, CA is about 274.7 miles (442.1 km), with a travel time of about 05h 07m by car.
- The straight-line flight distance is about 252.2 miles (405.8 km).
- For a round trip, plan for roughly 10h 14m 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 05h 07m.
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.
City in Illinois, United States
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 Oakland and Greenfield.
Turn-by-Turn Driving Directions
Step-by-step road directions between Oakland and Greenfield.
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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
Continue on Arthur H. Breed Junior Freeway
12.3 mi · 14 min · Arthur H. Breed Junior Freeway
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12
Keep slight right to continue on Arthur H. Breed Junior Freeway
17.8 mi · 21 min · Arthur H. Breed Junior Freeway
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13
Keep slight right to continue on William Elton Brown Freeway
11.1 mi · 12 min · William Elton Brown Freeway
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14
Keep slight left to continue on William Elton Brown Freeway
5.9 mi · 6 min · William Elton Brown Freeway
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15
Merge slight left onto Westside Freeway
201.3 mi · 3 hr 36 min · Westside Freeway
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16
Take the exit slight right toward CA 119: Taft Highway
1347 ft · 40 sec
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17
Turn left onto Taft Highway
12.7 mi · 19 min · Taft Highway
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18
Turn left onto South Union Avenue
778 ft · 23 sec · South Union Avenue
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19
Turn right
11 m · 3 sec
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20
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Oakland and Greenfield.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Westside Freeway
Merge slight left onto Westside Freeway
201 mi · 03h 36m
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.
Sunny leaving Oakland and Sunny near Greenfield.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Oakland to Greenfield?
The road trip is about 274.7 miles (442.1 km) and usually takes 05h 07m 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?
Mendota is a useful midpoint, sitting about 137.3 miles from Oakland and 137.4 miles from Greenfield.
How much longer is the road route than the straight-line distance?
The direct path is about 252.2 miles (405.8 km), while the road route adds roughly 22.5 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 6:46 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $55.90 one way or $111.80 round trip. Estimated CO2 is about 86.1 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Oakland and Sunny near Greenfield.
Stop Ideas Near Mendota
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 Mendota.
Madera
Fresno station
Lemoore (Naval Air Station), California
Merced station
Flight Path Map
This map shows the direct air route between Oakland and Greenfield. Straight-line distance: 252.16 mi (405.82 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 Greenfield
City in Monterey County, California, United States
| Population | 17,644 |
| Coordinates | 35.2688500, -119.0028800 |
| Altitude | 107 |
| Country | United States |
End: Greenfield (-119.00288, 35.26885)
Estimated Travel Time
Distance: 442 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 09m |
| 40 mph (64.37 km/h) | 06h 52m |
| 50 mph (80.47 km/h) | 05h 29m |
| 60 mph (96.56 km/h) | 04h 34m |
| 70 mph (112.65 km/h) | 03h 55m |
| 80 mph (129 km/h) | 03h 25m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $55.90 | $111.80 |
| Mid-grade | $6.07 | $58.78 | $117.56 |
| Premium | $6.24 | $60.49 | $120.99 |
| Diesel | $7.57 | $73.32 | $146.65 |
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 31, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.