How far is Dublin, CA from San Diego, CA?

The driving distance from Dublin, CA to San Diego, CA is about 474.7 miles (763.9 km), with a travel time of about 07h 40m by car.

  • The straight-line flight distance is about 437.2 miles (703.6 km).
  • For a round trip, plan for roughly 15h 20m 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
474.65 mi
07h 40m
Flight
437.17 mi
703.56 km direct

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

Learn Distance

Choose another destination from Dublin.

Flight Distance

Direct air line
437.17 mi
Kilometers
703.56 km
Flight Time
00h 52m

Driving Distance

Road route
474.65 mi
Kilometers
763.87 km
Drive Time
07h 40m

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 40m.

Arrival Snapshot
Arrive in San Diego
Fri, May 29, 10:48 PM PDT
Return by in Dublin
Sat, May 30, 6:28 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Dublin
2026-05-29T15:08
Arrive San Diego
Fri, May 29, 10:48 PM PDT
Route Timing
07h 40m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
1:40 PM to 3:10 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
8:40 PM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Dublin
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 Dublin
234.4 mi
03h 50m
To San Diego
240.2 mi
03h 50m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Dublin Weather
CA
Live fallback forecast
72°F
Friday
Using Pleasanton as the closest live forecast in the Alameda County weather hub.

Mostly Sunny

Starts
Fri, May 29 6:00 AM PDT
Wind
13 mph WSW
Destination
68°F
Friday

Mostly Sunny

Starts
Fri, May 29 6:00 AM PDT
Wind
5 to 10 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Dublin and San Diego.

  1. 1

    Start on San Ramon Road

    8 m · 7 sec · San Ramon Road

  2. 2

    Continue on San Ramon Road

    1481 ft · 37 sec · San Ramon Road

  3. 3

    Continue on Foothill Road

    112 m · 9 sec · Foothill Road

  4. 4

    Take the ramp slight right toward I 580 East: Stockton

    2030 ft · 50 sec

  5. 5

    Merge slight left onto Arthur H. Breed Junior Freeway

    2.5 mi · 3 min · Arthur H. Breed Junior Freeway

  6. 6

    Keep slight right to continue on Arthur H. Breed Junior Freeway

    17.8 mi · 21 min · Arthur H. Breed Junior Freeway

  7. 7

    Keep slight right to continue on William Elton Brown Freeway

    11.1 mi · 12 min · William Elton Brown Freeway

  8. 8

    Keep slight left to continue on William Elton Brown Freeway

    5.9 mi · 6 min · William Elton Brown Freeway

  9. 9

    Merge slight left onto Westside Freeway

    224.4 mi · 4 hr · Westside Freeway

  10. 10

    Keep slight right

    58.4 mi · 1 hr 7 min

  11. 11

    Keep slight left to continue on Golden State Freeway

    4.1 mi · 5 min · Golden State Freeway

  12. 12

    Keep slight right to continue on I 405 South

    1354 ft · 18 sec

  13. 13

    Keep slight left

    24.7 mi · 29 min

  14. 14

    Keep slight left to continue on Golden State Freeway

    1.3 mi · 2 min · Golden State Freeway

  15. 15

    Merge slight left onto Santa Ana Freeway

    25.7 mi · 30 min · Santa Ana Freeway

  16. 16

    Keep slight right to continue on Santa Ana Freeway

    1241 ft · 16 sec · Santa Ana Freeway

  17. 17

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

    1.3 km · 57 sec

  18. 18

    Keep slight left

    788 ft · 10 sec

  19. 19

    Keep slight left to continue on I 5 South

    981 ft · 13 sec

  20. 20

    Merge slight left onto Santa Ana Freeway

    1.3 km · 54 sec · Santa Ana Freeway

  21. 21

    Keep slight right to continue on Santa Ana Freeway

    1.2 km · 52 sec · Santa Ana Freeway

  22. 22

    Keep slight right to continue on Santa Ana Freeway

    1.2 mi · 1 min · Santa Ana Freeway

  23. 23

    Take the exit slight right toward Newport Avenue

    1.2 km · 1 min

  24. 24

    Turn right onto Newport Avenue

    1943 ft · 44 sec · Newport Avenue

  25. 25

    Turn left onto Walnut Avenue

    2.2 mi · 4 min · Walnut Avenue

  26. 26

    Turn left onto Jamboree Road

    2595 ft · 38 sec · Jamboree Road

  27. 27

    Take the exit slight right toward I 5 South

    1479 ft · 21 sec

  28. 28

    Merge slight left onto Santa Ana Freeway

    5.5 mi · 6 min · Santa Ana Freeway

  29. 29

    Keep slight left to continue on Santa Ana Freeway

    1.3 km · 56 sec · Santa Ana Freeway

  30. 30

    Merge slight right onto San Diego Freeway

    76.5 mi · 1 hr 29 min · San Diego Freeway

  31. 31

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

    1164 ft · 28 sec

  32. 32

    Keep slight right to continue on Front Street, Civic Center

    592 ft · 15 sec

  33. 33

    Continue on Front Street

    2662 ft · 2 min · Front Street

  34. 34

    Arrive at your destination

    0 m · 1 sec · Front Street

Car Route Details

A richer read on the saved driving route between Dublin 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
34 steps
3 turns on the saved route
Ramps & Exits
11
6 merges, 5 ramps or exits
Navigation Density
7.2 / 100 mi
Decision points by distance
Main Roads
Westside Freeway
283 mi · 60%
San Diego Freeway
76.5 mi · 16%
Santa Ana Freeway
35 mi · 7%
I 405 South
25 mi · 5%
Arthur H. Breed Junior Freeway
20.3 mi · 4%
William Elton Brown Freeway
17 mi · 4%
Longest Stretch

Westside Freeway

Merge slight left onto Westside Freeway

224 mi · 04h 00m

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
07h 40m
Overnight route
Same-Day Return
15h 20m
Round-trip wheel time
Road vs Air
+37.5 mi
437.2 mi direct line
Halfway Stop
Buttonwillow
03h 50m from Dublin
Leave By
8:40 PM PDT
Overnight-style route
Weather Watch

Mostly Sunny leaving Dublin 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 Dublin to San Diego?

The road trip is about 474.7 miles (763.9 km) and usually takes 07h 40m 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 234.4 miles from Dublin and 240.2 miles from San Diego.

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

The direct path is about 437.2 miles (703.6 km), while the road route adds roughly 37.5 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 $96.63 one way or $193.26 round trip. Estimated CO2 is about 148.9 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Dublin 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 Dublin and San Diego. Straight-line distance: 437.17 mi (703.56 km).

Dublin

#1 Dublin

The most populous city in Alameda County, California.

Population66,936
Coordinates37.7021500, -121.9357900
Altitude112
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: San Ramon Road (-121.935821, 37.702146)
End: Front Street (-117.164717, 32.71571)

Estimated Travel Time

Distance: 764 km by road

SpeedTime
30 mph (48.3 km/h)15h 48m
40 mph (64.37 km/h)11h 52m
50 mph (80.47 km/h)09h 29m
60 mph (96.56 km/h)07h 54m
70 mph (112.65 km/h)06h 46m
80 mph (129 km/h)05h 55m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
16.75 gal
63.4 L · about $96.63
Round trip
$193.26
33.5 gal · 126.8 L
Estimated CO2
148.9 kg one way
Round trip: 297.7 kg / 656 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $96.63 $193.26
Mid-grade $6.07 $101.61 $203.21
Premium $6.24 $104.57 $209.14
Diesel $7.57 $126.75 $253.49

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 29, 2026

There is no time difference between Dublin and San Diego. The current time is 15:08:18.

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.