How far is Vacaville, CA from Westley, CA?
The driving distance from Vacaville, CA to Westley, CA is about 90.2 miles (145.1 km), with a travel time of about 02h 01m by car.
- The straight-line flight distance is about 70.4 miles (113.3 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.
The most populous city in San Joaquin County, California.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Vacaville and Westley.
Turn-by-Turn Driving Directions
Step-by-step road directions between Vacaville and Westley.
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1
Start on Merchant Street
5 m · 1 sec · Merchant Street
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2
Turn sharp right onto Elizabeth Street
678 ft · 37 sec · Elizabeth Street
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3
At the end of the road, turn left onto Mason Street
1710 ft · 40 sec · Mason Street
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4
Continue on Elmira Road
1637 ft · 31 sec · Elmira Road
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5
Turn right onto Peabody Road
5.7 mi · 9 min · Peabody Road
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6
Turn right onto Air Base Parkway
1 mi · 2 min · Air Base Parkway
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7
Turn left onto Walters Road
2.2 mi · 4 min · Walters Road
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8
Turn left
11.7 mi · 16 min
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9
Enter the roundabout and take exit 2 toward the route
27 m · 1 sec
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10
Exit the roundabout
23.3 mi · 33 min
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11
Take the exit slight right
2725 ft · 1 min
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12
Merge slight left onto Westside Freeway
26.4 mi · 29 min · Westside Freeway
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13
Keep slight left to continue on Westside Freeway
1.2 km · 49 sec · Westside Freeway
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14
Keep slight left to continue on Westside Freeway
5.3 mi · 6 min · Westside Freeway
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15
Take the exit slight right toward CA 33 South: Vernalis
1364 ft · 39 sec
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16
Turn left onto Ahern Road
12.3 mi · 18 min · Ahern Road
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17
Turn left
36 m · 9 sec
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18
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Vacaville and Westley.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Westside Freeway
Merge slight left onto Westside Freeway
26.4 mi · 00h 29m
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 Vacaville and Sunny near Westley.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Vacaville to Westley?
The road trip is about 90.2 miles (145.1 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?
Lodi is a useful midpoint, sitting about 45 miles from Vacaville and 45.1 miles from Westley.
How much longer is the road route than the straight-line distance?
The direct path is about 70.4 miles (113.3 km), while the road route adds roughly 19.8 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 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 $19.91 one way or $39.82 round trip. Estimated CO2 is about 28.3 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Vacaville and Sunny near Westley.
Stop Ideas Near Lodi
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 Lodi.
Lodi
Robert J. Cabral Station
Stockton – San Joaquin Street
Rio Vista, CA
Flight Path Map
This map shows the direct air route between Vacaville and Westley. Straight-line distance: 70.4 mi (113.3 km).
#1 Vacaville
The most populous city in Solano County, California.
| Population | 101,332 |
| Coordinates | 38.3565800, -121.9877400 |
| Altitude | 53 |
| Country | United States |
#2 Westley
Situated in the San Joaquin Valley of Stanislaus County at an elevation of 89 feet, this unincorporated community lies west of the San Joaquin River.
| Population | 0 |
| Coordinates | 37.5493800, -121.1991000 |
| Altitude | 27 |
| Country | United States |
End: Westley (-121.1991, 37.54938)
Estimated Travel Time
Distance: 145 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 00m |
| 40 mph (64.37 km/h) | 02h 15m |
| 50 mph (80.47 km/h) | 01h 48m |
| 60 mph (96.56 km/h) | 01h 30m |
| 70 mph (112.65 km/h) | 01h 17m |
| 80 mph (129 km/h) | 01h 07m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $6.26 | $19.91 | $39.82 |
| Mid-grade | $6.50 | $20.67 | $41.33 |
| Premium | $6.69 | $21.27 | $42.54 |
| Diesel | $8.41 | $26.75 | $53.51 |
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 · Oct 15, 2026