How far is Westley, CA from Vacaville, CA?
The driving distance from Westley, CA to Vacaville, CA is about 101.4 miles (163.2 km), with a travel time of about 02h 00m by car.
- The straight-line flight distance is about 70.4 miles (113.3 km).
- For a round trip, plan for roughly 04h 00m 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 00m.
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.
A city in Contra Costa County, California.
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 Westley and Vacaville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Westley and Vacaville.
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1
Start on the route
36 m · 14 sec
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2
Turn left
1260 ft · 21 sec
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3
Turn right onto Howard Road
4.4 mi · 8 min · Howard Road
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4
Turn left onto Ingram Creek Road
38 m · 4 sec · Ingram Creek Road
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5
Take the ramp right toward Ingram Creek
1081 ft · 26 sec
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6
Merge slight left onto Westside Freeway
5 mi · 5 min · Westside Freeway
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7
Keep slight left to continue on William Elton Brown Freeway
15.9 mi · 17 min · William Elton Brown Freeway
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8
Keep slight right to continue on William Elton Brown Freeway
1.1 mi · 1 min · William Elton Brown Freeway
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9
Merge slight left onto Arthur H. Breed Junior Freeway
18 mi · 21 min · Arthur H. Breed Junior Freeway
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10
Keep slight right to continue on Arthur H. Breed Junior Freeway
1.6 mi · 2 min · Arthur H. Breed Junior Freeway
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11
Take the exit slight right toward I 680 South, I 680 North: San Jose, Sacramento, Concord, Walnut Creek
857 ft · 16 sec
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12
Keep slight right to continue on I 680 North: Walnut Creek, Concord, Sacramento
1614 ft · 30 sec
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13
Merge slight left onto Donald D Doyle Highway
15.2 mi · 18 min · Donald D Doyle Highway
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14
Continue on Senator Daniel E Boatwright Highway
5 mi · 6 min · Senator Daniel E Boatwright Highway
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15
Keep slight left to continue on Senator Daniel E Boatwright Highway
6 mi · 7 min · Senator Daniel E Boatwright Highway
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16
Keep slight left to continue on Senator Daniel E Boatwright Highway
74 m · 3 sec · Senator Daniel E Boatwright Highway
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17
Keep slight right to continue on Senator Daniel E Boatwright Highway
1.8 mi · 2 min · Senator Daniel E Boatwright Highway
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18
Keep slight right to continue on Benicia-Martinez Bridge
2053 ft · 27 sec · Benicia-Martinez Bridge
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19
Continue on Luther E Gibson Freeway
12 mi · 14 min · Luther E Gibson Freeway
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20
Keep slight right to continue on I 80 East, CA 12 East: Fairfield, Sacramento
2286 ft · 56 sec
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21
Merge slight left onto Dwight D. Eisenhower Highway
1.7 mi · 2 min · Dwight D. Eisenhower Highway
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22
Keep slight left to continue on Dwight D. Eisenhower Highway
10.9 mi · 13 min · Dwight D. Eisenhower Highway
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23
Take the exit slight right toward Davis Street
1148 ft · 30 sec
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24
Turn left onto Davis Street
2536 ft · 1 min · Davis Street
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25
Turn left onto Mason Street
924 ft · 18 sec · Mason Street
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26
Turn slight right
32 m · 6 sec
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27
Turn right onto Merchant Street
829 ft · 28 sec · Merchant Street
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28
Arrive at your destination
0 m · 1 sec · Merchant Street
Car Route Details
A richer read on the saved driving route between Westley and Vacaville.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Arthur H. Breed Junior Freeway
Merge slight left onto Arthur H. Breed Junior Freeway
18 mi · 00h 21m
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 Westley and Sunny near Vacaville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Westley to Vacaville?
The road trip is about 101.4 miles (163.2 km) and usually takes 02h 00m 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?
San Ramon is a useful midpoint, sitting about 50.7 miles from Westley and 50.7 miles from Vacaville.
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 31 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 2:30 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $22.41 one way or $44.83 round trip. Estimated CO2 is about 31.8 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Westley and Sunny near Vacaville.
Stop Ideas Near San Ramon
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 San Ramon.
Dublin-Pleasanton, California
Pleasanton, CA
Hayward station
Oakland Coliseum station
Flight Path Map
This map shows the direct air route between Westley and Vacaville. Straight-line distance: 70.4 mi (113.3 km).
#1 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 |
#2 Vacaville
The most populous city in Solano County, California.
| Population | 101,332 |
| Coordinates | 38.3565800, -121.9877400 |
| Altitude | 53 |
| Country | United States |
End: Vacaville (-121.98774, 38.35658)
Estimated Travel Time
Distance: 163 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 22m |
| 40 mph (64.37 km/h) | 02h 32m |
| 50 mph (80.47 km/h) | 02h 01m |
| 60 mph (96.56 km/h) | 01h 41m |
| 70 mph (112.65 km/h) | 01h 26m |
| 80 mph (129 km/h) | 01h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $6.26 | $22.41 | $44.83 |
| Mid-grade | $6.50 | $23.27 | $46.53 |
| Premium | $6.69 | $23.95 | $47.89 |
| Diesel | $8.41 | $30.12 | $60.24 |
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