How far is Day Valley, CA from San Diego, CA?

The driving distance from Day Valley, CA to San Diego, CA is about 467.3 miles (752.1 km), with a travel time of about 08h 16m by car.

  • The straight-line flight distance is about 399.9 miles (643.6 km).
  • For a round trip, plan for roughly 16h 33m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM PDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
467.32 mi
08h 16m
Flight
399.88 mi
643.55 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Day Valley.

Flight Distance

Direct air line
399.88 mi
Kilometers
643.55 km
Flight Time
00h 48m

Driving Distance

Road route
467.32 mi
Kilometers
752.08 km
Drive Time
08h 16m

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 08h 16m.

Arrival Snapshot
Arrive in San Diego
Thu, May 7, 7:06 PM PDT
Return by in Day Valley
Fri, May 8, 3:23 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Day Valley
2026-05-07T10:49
Arrive San Diego
Thu, May 7, 7:06 PM PDT
Route Timing
08h 16m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
2:17 PM to 3:47 PM PDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
7:26 PM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Day Valley
8:00 PM PDT
Overnight-style route

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.

Mid-route stop
Buttonwillow
CA

Place in Kern County California

From Day Valley
232 mi
04h 08m
To San Diego
235.3 mi
04h 08m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
66°F
Thursday

Sunny

Starts
Thu, May 7 6:00 AM PDT
Wind
5 to 12 mph W
Destination
70°F
Thursday

Mostly Sunny

Starts
Thu, May 7 6:00 AM PDT
Wind
0 to 10 mph NW

Driving Route Map

The map below follows the saved road route between Day Valley and San Diego.

Turn-by-Turn Driving Directions

Step-by-step road directions between Day Valley and San Diego.

  1. 1

    Start on Fern Flat Road

    3 mi · 11 min · Fern Flat Road

  2. 2

    Turn right onto Trout Gulch Road

    3.8 mi · 9 min · Trout Gulch Road

  3. 3

    At the end of the road, turn right onto Trout Gulch Road

    2587 ft · 1 min · Trout Gulch Road

  4. 4

    Turn left onto Soquel Drive

    1.5 km · 2 min · Soquel Drive

  5. 5

    Turn right onto Rio del Mar Boulevard

    835 ft · 30 sec · Rio del Mar Boulevard

  6. 6

    Take the ramp sharp left

    1049 ft · 26 sec

  7. 7

    Merge slight left onto Cabrillo Highway

    6.1 mi · 7 min · Cabrillo Highway

  8. 8

    Take the exit slight right toward CA 152: Watsonville, Gilroy

    1 km · 1 min

  9. 9

    Continue on Main Street

    1.4 mi · 2 min · Main Street

  10. 10

    Continue on Main Street

    2286 ft · 52 sec · Main Street

  11. 11

    Turn left onto East Beach Street

    2840 ft · 1 min · East Beach Street

  12. 12

    Turn right onto Blackburn Street

    1572 ft · 52 sec · Blackburn Street

  13. 13

    Turn left onto East Riverside Drive

    68 m · 8 sec · East Riverside Drive

  14. 14

    Continue on Riverside Road

    1.3 km · 1 min · Riverside Road

  15. 15

    Enter the roundabout and take exit 1 toward Riverside Road

    28 m · 1 sec · Riverside Road

  16. 16

    Exit the roundabout onto Riverside Road

    8.6 mi · 12 min · Riverside Road

  17. 17

    Continue on Chittenden Road

    2.6 mi · 4 min · Chittenden Road

  18. 18

    Take the exit slight right

    2444 ft · 31 sec

  19. 19

    Merge slight left onto El Camino Real

    2.4 mi · 3 min · El Camino Real

  20. 20

    Continue on South Valley Freeway

    3.1 mi · 4 min · South Valley Freeway

  21. 21

    Take the exit slight right toward CA 25 East

    1235 ft · 31 sec

  22. 22

    At the end of the road, turn left onto Bloomfield Avenue

    1.1 km · 58 sec · Bloomfield Avenue

  23. 23

    Continue on Bloomfield Avenue

    3.2 mi · 5 min · Bloomfield Avenue

  24. 24

    Turn right onto Pacheco Pass Highway

    35.8 mi · 43 min · Pacheco Pass Highway

  25. 25

    Take the exit slight right toward I 5: Los Angeles

    3148 ft · 1 min

  26. 26

    Merge slight left onto Westside Freeway

    181.1 mi · 3 hr 14 min · Westside Freeway

  27. 27

    Keep slight right

    58.4 mi · 1 hr 7 min

  28. 28

    Keep slight left to continue on Golden State Freeway

    4.1 mi · 5 min · Golden State Freeway

  29. 29

    Keep slight right to continue on I 405 South

    1354 ft · 18 sec

  30. 30

    Keep slight left

    24.7 mi · 29 min

  31. 31

    Keep slight left to continue on Golden State Freeway

    1.3 mi · 2 min · Golden State Freeway

  32. 32

    Merge slight left onto Santa Ana Freeway

    25.7 mi · 30 min · Santa Ana Freeway

  33. 33

    Keep slight right to continue on Santa Ana Freeway

    1241 ft · 16 sec · Santa Ana Freeway

  34. 34

    Take the exit slight right toward Broadway, Main Street, Santa Ana

    1.3 km · 57 sec

  35. 35

    Keep slight left

    788 ft · 10 sec

  36. 36

    Keep slight left to continue on I 5 South

    981 ft · 13 sec

  37. 37

    Merge slight left onto Santa Ana Freeway

    1.3 km · 54 sec · Santa Ana Freeway

  38. 38

    Keep slight right to continue on Santa Ana Freeway

    1.2 km · 52 sec · Santa Ana Freeway

  39. 39

    Keep slight right to continue on Santa Ana Freeway

    1.2 mi · 1 min · Santa Ana Freeway

  40. 40

    Take the exit slight right toward Newport Avenue

    1.2 km · 1 min

  41. 41

    Turn right onto Newport Avenue

    1943 ft · 44 sec · Newport Avenue

  42. 42

    Turn left onto Walnut Avenue

    2.2 mi · 4 min · Walnut Avenue

  43. 43

    Turn left onto Jamboree Road

    2595 ft · 38 sec · Jamboree Road

  44. 44

    Take the exit slight right toward I 5 South

    1479 ft · 21 sec

  45. 45

    Merge slight left onto Santa Ana Freeway

    5.5 mi · 6 min · Santa Ana Freeway

  46. 46

    Keep slight left to continue on Santa Ana Freeway

    1.3 km · 56 sec · Santa Ana Freeway

  47. 47

    Merge slight right onto San Diego Freeway

    76.5 mi · 1 hr 29 min · San Diego Freeway

  48. 48

    Take the exit slight right toward Front Street, Civic Center, 2nd Avenue

    1164 ft · 28 sec

  49. 49

    Keep slight right to continue on Front Street, Civic Center

    592 ft · 15 sec

  50. 50

    Continue on Front Street

    2662 ft · 2 min · Front Street

  51. 51

    Arrive at your destination

    0 m · 1 sec · Front Street

Car Route Details

A richer read on the saved driving route between Day Valley and San Diego.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
51 steps
14 turns on the saved route
Ramps & Exits
18
7 merges, 11 ramps or exits
Navigation Density
10.9 / 100 mi
Decision points by distance
Main Roads
Westside Freeway
239 mi · 51%
San Diego Freeway
76.5 mi · 16%
Pacheco Pass Highway
35.8 mi · 8%
Santa Ana Freeway
35 mi · 7%
I 405 South
25 mi · 5%
Riverside Road
9.47 mi · 2%
Longest Stretch

Westside Freeway

Merge slight left onto Westside Freeway

181 mi · 03h 14m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
08h 16m
Overnight route
Same-Day Return
16h 34m
Round-trip wheel time
Road vs Air
+67.4 mi
399.9 mi direct line
Halfway Stop
Buttonwillow
04h 08m from Day Valley
Leave By
7:26 PM PDT
Overnight-style route
Weather Watch

Sunny leaving Day Valley and Mostly Sunny near San Diego.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Day Valley to San Diego?

The road trip is about 467.3 miles (752.1 km) and usually takes 08h 16m 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?

Buttonwillow is a useful midpoint, sitting about 232 miles from Day Valley and 235.3 miles from San Diego.

How much longer is the road route than the straight-line distance?

The direct path is about 399.9 miles (643.6 km), while the road route adds roughly 67.4 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 $95.13 one way or $190.26 round trip. Estimated CO2 is about 146.5 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Day Valley and Mostly Sunny near San Diego.

Stop Ideas Near Buttonwillow

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Buttonwillow, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Buttonwillow.

RAIL

Wasco station

25 mi away
700 G Street
RAIL

Bakersfield

41 mi away
601 Truxtun Ave
RAIL

Corcoran station

78 mi away
1099 Otis Ave.
BUS

Kettleman City, California

79 mi away
3300 Hubert Way

Flight Path Map

This map shows the direct air route between Day Valley and San Diego. Straight-line distance: 399.88 mi (643.55 km).

Day Valley

#1 Day Valley

Census-designated place in Santa Cruz County, California

Population3,409
Coordinates37.0357800, -121.8624600
Altitude403
CountryUnited States
San Diego

#2 San Diego

The eighth most populous city in the United States and the center of the San Diego metropolitan area.

Population1,422,420
Coordinates32.7157100, -117.1647200
Altitude20
CountryUnited States
Start: Columbine Way (-121.862519, 37.035812)
End: Front Street (-117.164717, 32.71571)

Estimated Travel Time

Distance: 752 km by road

SpeedTime
30 mph (48.3 km/h)15h 34m
40 mph (64.37 km/h)11h 41m
50 mph (80.47 km/h)09h 20m
60 mph (96.56 km/h)07h 47m
70 mph (112.65 km/h)06h 40m
80 mph (129 km/h)05h 49m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
16.49 gal
62.42 L · about $95.13
Round trip
$190.26
32.98 gal · 124.84 L
Estimated CO2
146.5 kg one way
Round trip: 293.1 kg / 646 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $95.13 $190.26
Mid-grade $6.07 $100.03 $200.06
Premium $6.24 $102.95 $205.89
Diesel $7.57 $124.78 $249.56

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 07, 2026

There is no time difference between Day Valley and San Diego. The current time is 10:49:21.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.