How far is Lake Forest, CA from San Francisco, CA?
The driving distance from Lake Forest, CA to San Francisco, CA is about 427.8 miles (688.5 km), with a travel time of about 06h 48m by car.
- The straight-line flight distance is about 389.5 miles (626.8 km).
- For a round trip, plan for roughly 13h 36m 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 06h 48m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
This departure sits inside the recommended comfort window for the route.
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.
Partly Sunny
Patchy Fog then Partly Sunny
Driving Route Map
The map below follows the saved road route between Lake Forest and San Francisco.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lake Forest and San Francisco.
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1
Start on the route
12 m · 4 sec
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2
Turn left
42 m · 12 sec
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3
Turn right
87 m · 26 sec
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4
At the end of the road, turn left onto Serrano Road
65 m · 10 sec · Serrano Road
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5
Turn right onto Lake Forest Drive
1.4 km · 1 min · Lake Forest Drive
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6
Turn right onto Jeronimo Road
3014 ft · 57 sec · Jeronimo Road
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7
Turn left onto Bake Parkway
1.1 mi · 2 min · Bake Parkway
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8
Take the ramp slight right toward I 5 North, I 405 North
1599 ft · 23 sec
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9
Merge slight left onto Bake Parkway
1870 ft · 25 sec
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10
Keep slight right
6 mi · 7 min
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11
Take the exit slight right toward Jamboree Road
1266 ft · 17 sec
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12
Continue straight
527 ft · 11 sec
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13
Turn right onto Jamboree Road
760 ft · 18 sec · Jamboree Road
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14
Turn left onto El Camino Real
2.2 mi · 5 min · El Camino Real
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15
Turn left onto Newport Avenue
109 m · 14 sec · Newport Avenue
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16
Take the ramp right toward I 5 North: Los Angeles
1127 ft · 17 sec
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17
Merge slight left onto Santa Ana Freeway
1.3 mi · 1 min · Santa Ana Freeway
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18
Keep slight right to continue on Santa Ana Freeway
1.7 mi · 2 min · Santa Ana Freeway
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19
Keep slight right to continue on Santa Ana Freeway
9.4 mi · 11 min · Santa Ana Freeway
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20
Keep slight right to continue on Santa Ana Freeway
18 mi · 21 min · Santa Ana Freeway
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21
Keep slight right to continue on Golden State Freeway
25.5 mi · 30 min · Golden State Freeway
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22
Keep slight left to continue on Golden State Freeway
2.2 mi · 3 min · Golden State Freeway
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23
Keep slight right to continue on I 5 Truck North, CA 14 Truck
1.5 mi · 2 min
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24
Keep slight left
36.1 mi · 42 min
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25
Keep slight left to continue on Golden State Freeway
22.3 mi · 25 min · Golden State Freeway
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26
Keep slight right to continue on Westside Freeway
225.6 mi · 4 hr 2 min · Westside Freeway
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27
Keep slight left to continue on William Elton Brown Freeway
15.9 mi · 17 min · William Elton Brown Freeway
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28
Keep slight right to continue on William Elton Brown Freeway
1.1 mi · 1 min · William Elton Brown Freeway
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29
Merge slight left onto Arthur H. Breed Junior Freeway
18 mi · 21 min · Arthur H. Breed Junior Freeway
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30
Keep slight right to continue on Arthur H. Breed Junior Freeway
11.6 mi · 13 min · Arthur H. Breed Junior Freeway
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31
Keep slight right to continue on MacArthur Freeway
8.3 mi · 10 min · MacArthur Freeway
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32
Keep slight left to continue on MacArthur Freeway
7.2 mi · 8 min · MacArthur Freeway
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33
Take the exit slight left toward I 80 West: San Francisco
1.5 km · 1 min
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34
Merge slight right onto Dwight D. Eisenhower Highway
1015 ft · 17 sec · Dwight D. Eisenhower Highway
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35
Turn slight left onto Dwight D. Eisenhower Highway
1959 ft · 33 sec · Dwight D. Eisenhower Highway
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36
Keep slight left to continue on Dwight D. Eisenhower Highway
5.5 mi · 8 min · Dwight D. Eisenhower Highway
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37
Continue on Route 80
1438 ft · 24 sec · Route 80
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38
Continue on Route 80
1.2 km · 1 min · Route 80
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39
Continue on Route 80
1893 ft · 32 sec · Route 80
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40
Keep slight right to continue on US 101 North: Golden Gate Bridge
1919 ft · 39 sec
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41
Merge slight right onto Central Freeway
1462 ft · 25 sec · Central Freeway
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42
Continue on Octavia Boulevard
2490 ft · 42 sec · Octavia Boulevard
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43
Turn right onto Market Street
629 ft · 32 sec · Market Street
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44
Keep slight right to continue on Market Street
961 ft · 35 sec · Market Street
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45
Arrive at your destination
0 m · 1 sec · Market Street
Car Route Details
A richer read on the saved driving route between Lake Forest and San Francisco.
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.
Partly Sunny leaving Lake Forest and Patchy Fog then Partly Sunny near San Francisco.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Lake Forest to San Francisco?
The road trip is about 427.8 miles (688.5 km) and usually takes 06h 48m 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 213.9 miles from Lake Forest and 213.9 miles from San Francisco.
How much longer is the road route than the straight-line distance?
The direct path is about 389.5 miles (626.8 km), while the road route adds roughly 38.3 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 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 $87.05 one way or $174.11 round trip. Estimated CO2 is about 134.1 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Lake Forest and Patchy Fog then Partly Sunny near San Francisco.
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 Lake Forest and San Francisco. Straight-line distance: 389.46 mi (626.77 km).
#1 Lake Forest
A city in Orange County, California.
| Population | 85,329 |
| Coordinates | 33.6469700, -117.6892200 |
| Altitude | 148 |
| Country | United States |
#2 San Francisco
The seventeenth most populous city in the United States and the center of the San Francisco Bay Area.
| Population | 866,606 |
| Coordinates | 37.7749300, -122.4194200 |
| Altitude | 16 |
| Country | United States |
End: Market Street (-122.419433, 37.774953)
Estimated Travel Time
Distance: 688 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 14h 15m |
| 40 mph (64.37 km/h) | 10h 41m |
| 50 mph (80.47 km/h) | 08h 33m |
| 60 mph (96.56 km/h) | 07h 07m |
| 70 mph (112.65 km/h) | 06h 06m |
| 80 mph (129 km/h) | 05h 20m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $87.05 | $174.11 |
| Mid-grade | $6.07 | $91.54 | $183.07 |
| Premium | $6.24 | $94.21 | $188.41 |
| Diesel | $7.57 | $114.19 | $228.37 |
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 05, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.