How far is Santa Ana, CA from Foster City, CA?
The driving distance from Santa Ana, CA to Foster City, CA is about 404 miles (650.1 km), with a travel time of about 07h 32m by car.
- The straight-line flight distance is about 361.2 miles (581.3 km).
- For a round trip, plan for roughly 15h 04m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 07h 32m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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 Kings 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 Santa Ana and Foster City.
Turn-by-Turn Driving Directions
Step-by-step road directions between Santa Ana and Foster City.
-
1
Start on West 1st Street
576 ft · 16 sec · West 1st Street
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2
Turn right onto North Broadway
1.5 mi · 3 min · North Broadway
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3
Turn right onto West Santa Clara Avenue
615 ft · 14 sec · West Santa Clara Avenue
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4
Continue on I 5 North: Los Angeles
1787 ft · 27 sec
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5
Merge slight left onto Santa Ana Freeway
8.9 mi · 10 min · Santa Ana Freeway
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6
Keep slight right to continue on Santa Ana Freeway
18 mi · 21 min · Santa Ana Freeway
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7
Keep slight right to continue on Golden State Freeway
25.5 mi · 30 min · Golden State Freeway
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8
Keep slight left to continue on Golden State Freeway
2.2 mi · 3 min · Golden State Freeway
-
9
Keep slight right to continue on I 5 Truck North, CA 14 Truck
1.5 mi · 2 min
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10
Keep slight left
36.1 mi · 42 min
-
11
Keep slight left to continue on Golden State Freeway
22.3 mi · 25 min · Golden State Freeway
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12
Keep slight right to continue on Westside Freeway
225.6 mi · 4 hr 2 min · Westside Freeway
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13
Keep slight left to continue on William Elton Brown Freeway
15.9 mi · 17 min · William Elton Brown Freeway
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14
Keep slight right to continue on William Elton Brown Freeway
1.1 mi · 1 min · William Elton Brown Freeway
-
15
Merge slight left onto Arthur H. Breed Junior Freeway
18 mi · 21 min · Arthur H. Breed Junior Freeway
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16
Keep slight right to continue on Arthur H. Breed Junior Freeway
10.4 mi · 12 min · Arthur H. Breed Junior Freeway
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17
Take the exit slight right toward Redwood Road
1149 ft · 30 sec
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18
Turn left onto Redwood Road
3104 ft · 1 min · Redwood Road
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19
Continue on A Street
1.5 km · 2 min · A Street
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20
Turn left onto Mission Boulevard
1735 ft · 44 sec · Mission Boulevard
-
21
Turn slight right onto Jackson Street
5.5 mi · 8 min · Jackson Street
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22
Keep slight left
528 ft · 7 sec
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23
Keep slight right
7.8 mi · 9 min
-
24
Take the exit slight right toward Foster City Boulevard, East Hillsdale Boulevard, Third Avenue
1013 ft · 26 sec
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25
Keep slight right to continue on Foster City Boulevard, East Hillsdale Boulevard, Third Avenue
124 m · 5 sec
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26
Turn straight onto Chess Drive
38 m · 2 sec · Chess Drive
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27
Turn right onto Foster City Boulevard
2520 ft · 56 sec · Foster City Boulevard
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28
Turn right onto Civic Center Drive
63 m · 9 sec · Civic Center Drive
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29
Enter the roundabout and take exit 1 toward Civic Center Drive
26 m · 5 sec · Civic Center Drive
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30
Exit the roundabout onto Civic Center Drive
888 ft · 41 sec · Civic Center Drive
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31
At the end of the road, turn right onto Shell Boulevard
95 m · 6 sec · Shell Boulevard
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32
Arrive at your destination
0 m · 1 sec · Shell Boulevard
Car Route Details
A richer read on the saved driving route between Santa Ana and Foster City.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Westside Freeway
Keep slight right to continue on Westside Freeway
226 mi · 04h 02m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Sunny leaving Santa Ana and Sunny near Foster City.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Santa Ana to Foster City?
The road trip is about 404 miles (650.1 km) and usually takes 07h 32m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Kettleman City is a useful midpoint, sitting about 202 miles from Santa Ana and 201.9 miles from Foster City.
How much longer is the road route than the straight-line distance?
The direct path is about 361.2 miles (581.3 km), while the road route adds roughly 42.8 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 6:00 AM to 7:30 AM PDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $82.21 one way or $164.42 round trip. Estimated CO2 is about 126.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Santa Ana and Sunny near Foster City.
Stop Ideas Near Kettleman City
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 Kettleman City.
Kettleman City, California
Lemoore, California
Corcoran station
Lemoore (Naval Air Station), California
Flight Path Map
This map shows the direct air route between Santa Ana and Foster City. Straight-line distance: 361.18 mi (581.27 km).
#1 Santa Ana
The most populous city in Orange County, California and the center of the Santa Ana metropolitan area.
| Population | 331,301 |
| Coordinates | 33.7455700, -117.8678300 |
| Altitude | 35 |
| Country | United States |
#2 Foster City
City in San Mateo County, California, United States
| Population | 33,901 |
| Coordinates | 37.5585500, -122.2710800 |
| Altitude | 2 |
| Country | United States |
End: Foster City (-122.27108, 37.55855)
Estimated Travel Time
Distance: 650 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 13h 27m |
| 40 mph (64.37 km/h) | 10h 05m |
| 50 mph (80.47 km/h) | 08h 04m |
| 60 mph (96.56 km/h) | 06h 43m |
| 70 mph (112.65 km/h) | 05h 46m |
| 80 mph (129 km/h) | 05h 02m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $82.21 | $164.42 |
| Mid-grade | $6.07 | $86.44 | $172.88 |
| Premium | $6.24 | $88.96 | $177.93 |
| Diesel | $7.57 | $107.83 | $215.66 |
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.