How far is Bakersfield, CA from Diamond Bar, CA?
The driving distance from Bakersfield, CA to Diamond Bar, CA is about 138.8 miles (223.4 km), with a travel time of about 02h 41m by car.
- The straight-line flight distance is about 115.5 miles (185.9 km).
- For a round trip, plan for roughly 05h 23m 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 41m.
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 Los Angeles County, California
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Bakersfield and Diamond Bar.
Turn-by-Turn Driving Directions
Step-by-step road directions between Bakersfield and Diamond Bar.
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1
Start on Truxtun Avenue
670 ft · 20 sec · Truxtun Avenue
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2
Turn right onto L Street
1710 ft · 51 sec · L Street
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3
Turn right onto California Avenue
1.5 mi · 2 min · California Avenue
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4
Take the ramp slight right toward CA 99 South
1049 ft · 26 sec
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5
Merge slight left onto Golden State Freeway
24.7 mi · 27 min · Golden State Freeway
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6
Keep slight left to continue on Golden State Freeway
58.2 mi · 1 hr 7 min · Golden State Freeway
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7
Keep slight left to continue on Golden State Freeway
2 mi · 2 min · Golden State Freeway
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8
Take the exit slight right toward I 210 East: Pasadena
1347 ft · 18 sec
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9
Continue on Foothill Freeway
24.4 mi · 28 min · Foothill Freeway
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10
Keep slight right to continue on Foothill Freeway
19.1 mi · 22 min · Foothill Freeway
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11
Keep slight right to continue on Foothill Freeway
2476 ft · 33 sec · Foothill Freeway
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12
Take the exit slight right toward CA 57 South: Santa Ana
1.4 km · 2 min
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13
Continue on Orange Freeway
6.3 mi · 7 min · Orange Freeway
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14
Take the exit slight right toward Sunset Crossing Road
1334 ft · 40 sec
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15
Turn left onto Sunset Crossing Road
725 ft · 25 sec · Sunset Crossing Road
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16
Turn left
12 m · 3 sec
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17
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Bakersfield and Diamond Bar.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Golden State Freeway
Keep slight left to continue on Golden State Freeway
58.2 mi · 01h 07m
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 Bakersfield and Mostly Sunny near Diamond Bar.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Bakersfield to Diamond Bar?
The road trip is about 138.8 miles (223.4 km) and usually takes 02h 41m 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?
Val Verde is a useful midpoint, sitting about 69.4 miles from Bakersfield and 69.3 miles from Diamond Bar.
How much longer is the road route than the straight-line distance?
The direct path is about 115.5 miles (185.9 km), while the road route adds roughly 23.3 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 1:06 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $28.27 one way or $56.54 round trip. Estimated CO2 is about 43.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Bakersfield and Mostly Sunny near Diamond Bar.
Stop Ideas Near Val Verde
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 Val Verde.
Santa Clarita-Newhall, California
Simi Valley
Chatsworth station
Fillmore, California
Flight Path Map
This map shows the direct air route between Bakersfield and Diamond Bar. Straight-line distance: 115.51 mi (185.9 km).
#1 Bakersfield
The fifth most populous city in California and the center of the Bakersfield metropolitan area.
| Population | 385,725 |
| Coordinates | 35.3732900, -119.0187100 |
| Altitude | 123 |
| Country | United States |
#2 Diamond Bar
A city in Los Angeles County, California.
| Population | 54,880 |
| Coordinates | 34.0286200, -117.8103400 |
| Altitude | 212 |
| Country | United States |
End: Diamond Bar (-117.81034, 34.02862)
Estimated Travel Time
Distance: 223 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 37m |
| 40 mph (64.37 km/h) | 03h 28m |
| 50 mph (80.47 km/h) | 02h 46m |
| 60 mph (96.56 km/h) | 02h 18m |
| 70 mph (112.65 km/h) | 01h 58m |
| 80 mph (129 km/h) | 01h 43m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $28.27 | $56.54 |
| Mid-grade | $6.07 | $29.72 | $59.45 |
| Premium | $6.24 | $30.59 | $61.18 |
| Diesel | $7.57 | $37.08 | $74.16 |
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.