How far is Fremont, CA from San Diego Country Estates, CA?

The driving distance from Fremont, CA to San Diego Country Estates, CA is about 485.4 miles (781.2 km), with a travel time of about 09h 28m by car.

  • The straight-line flight distance is about 429.6 miles (691.3 km).
  • For a round trip, plan for roughly 18h 57m 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
485.38 mi
09h 28m
Flight
429.57 mi
691.32 km direct

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

Learn Distance

Choose another destination from Fremont.

Flight Distance

Direct air line
429.57 mi
Kilometers
691.32 km
Flight Time
00h 51m

Driving Distance

Road route
485.38 mi
Kilometers
781.15 km
Drive Time
09h 28m

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 09h 28m.

Arrival Snapshot
Arrive in San Diego Country Estates
Sun, Apr 19, 5:44 PM PDT
Return by in Fremont
Mon, Apr 20, 3:13 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Fremont
2026-04-19T08:15
Arrive San Diego Country Estates
Sun, Apr 19, 5:44 PM PDT
Route Timing
09h 28m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
3:29 PM to 4:59 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
5:02 PM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Fremont
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 Fremont
242.8 mi
04h 44m
To San Diego Country Estates
242.6 mi
04h 44m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
69°F
Sunday

Chance Light Rain

Starts
Sun, Apr 19 6:00 AM PDT
Wind
7 to 13 mph WSW
Destination
77°F
Sunday

Mostly Sunny

Starts
Sun, Apr 19 6:00 AM PDT
Wind
0 to 10 mph SW

Driving Route Map

The map below follows the saved road route between Fremont and San Diego Country Estates.

Turn-by-Turn Driving Directions

Step-by-step road directions between Fremont and San Diego Country Estates.

  1. 1

    Start on Mowry Avenue

    33 m · 5 sec · Mowry Avenue

  2. 2

    Continue on Mowry Avenue

    1.4 mi · 3 min · Mowry Avenue

  3. 3

    Continue on Mowry Avenue

    1067 ft · 24 sec · Mowry Avenue

  4. 4

    Take the ramp slight right toward I 880 South: San Jose

    1568 ft · 40 sec

  5. 5

    Merge slight left onto Nimitz Freeway

    13.3 mi · 15 min · Nimitz Freeway

  6. 6

    Take the exit right toward US 101 South: Los Angeles

    758 ft · 34 sec

  7. 7

    Merge slight left onto Bayshore Freeway

    32.3 mi · 37 min · Bayshore Freeway

  8. 8

    Take the exit slight right toward CA 152 East: 10th Street, Pacheco Pass Road

    1539 ft · 40 sec

  9. 9

    Turn left onto East 10th Street

    108 m · 13 sec · East 10th Street

  10. 10

    Continue on Pacheco Pass Highway

    40.6 mi · 50 min · Pacheco Pass Highway

  11. 11

    Take the exit slight right toward I 5: Los Angeles

    3148 ft · 1 min

  12. 12

    Merge slight left onto Westside Freeway

    181.1 mi · 3 hr 14 min · Westside Freeway

  13. 13

    Keep slight right

    58.4 mi · 1 hr 7 min

  14. 14

    Keep slight left to continue on Golden State Freeway

    4.1 mi · 5 min · Golden State Freeway

  15. 15

    Keep slight right to continue on I 405 South

    1354 ft · 18 sec

  16. 16

    Keep slight left

    24.7 mi · 29 min

  17. 17

    Keep slight left to continue on Golden State Freeway

    1.3 mi · 2 min · Golden State Freeway

  18. 18

    Merge slight left onto Santa Ana Freeway

    25.7 mi · 30 min · Santa Ana Freeway

  19. 19

    Keep slight right to continue on Santa Ana Freeway

    1241 ft · 16 sec · Santa Ana Freeway

  20. 20

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

    1.3 km · 57 sec

  21. 21

    Keep slight left

    788 ft · 10 sec

  22. 22

    Keep slight left to continue on I 5 South

    981 ft · 13 sec

  23. 23

    Merge slight left onto Santa Ana Freeway

    1.3 km · 54 sec · Santa Ana Freeway

  24. 24

    Keep slight right to continue on Santa Ana Freeway

    1.2 km · 52 sec · Santa Ana Freeway

  25. 25

    Keep slight right to continue on Santa Ana Freeway

    1.2 mi · 1 min · Santa Ana Freeway

  26. 26

    Take the exit slight right toward Newport Avenue

    1.2 km · 1 min

  27. 27

    Turn right onto Newport Avenue

    1943 ft · 44 sec · Newport Avenue

  28. 28

    Turn left onto Walnut Avenue

    2.2 mi · 4 min · Walnut Avenue

  29. 29

    Turn left onto Jamboree Road

    2595 ft · 38 sec · Jamboree Road

  30. 30

    Take the exit slight right toward I 5 South

    1479 ft · 21 sec

  31. 31

    Merge slight left onto Santa Ana Freeway

    5.5 mi · 6 min · Santa Ana Freeway

  32. 32

    Keep slight left to continue on Santa Ana Freeway

    1.3 km · 56 sec · Santa Ana Freeway

  33. 33

    Merge slight right onto San Diego Freeway

    42.2 mi · 49 min · San Diego Freeway

  34. 34

    Take the exit slight right toward CA 78 East: Escondido, Vista Way

    907 ft · 31 sec

  35. 35

    Keep slight right to continue on CA 78 East: Vista, Escondido

    127 m · 18 sec

  36. 36

    Continue on Ronald Packard Parkway

    16.3 mi · 19 min · Ronald Packard Parkway

  37. 37

    Continue on Lincoln Parkway

    1 km · 44 sec · Lincoln Parkway

  38. 38

    Take the exit slight right toward Centre City Parkway

    939 ft · 23 sec

  39. 39

    Keep slight right to continue on I 15 Business Loop South: Centre City Parkway South

    1110 ft · 27 sec

  40. 40

    Merge slight left onto North Centre City Parkway

    1.2 km · 1 min · North Centre City Parkway

  41. 41

    Continue on South Centre City Parkway

    1.3 mi · 2 min · South Centre City Parkway

  42. 42

    Turn left onto West Felicita Avenue

    1.3 mi · 3 min · West Felicita Avenue

  43. 43

    Turn right onto San Pasqual Valley Road

    12.5 mi · 19 min · San Pasqual Valley Road

  44. 44

    Continue on West Haverford Road

    1.3 km · 1 min · West Haverford Road

  45. 45

    Continue on Pine Street

    1.7 mi · 3 min · Pine Street

  46. 46

    Continue on 10th Street

    2044 ft · 44 sec · 10th Street

  47. 47

    Continue on San Vicente Road

    6.4 mi · 11 min · San Vicente Road

  48. 48

    Turn left onto Ramona Oaks Road

    1.2 mi · 3 min · Ramona Oaks Road

  49. 49

    Turn left onto Sass Way

    70 m · 10 sec · Sass Way

  50. 50

    Arrive at your destination

    0 m · 1 sec · Sass Way

Car Route Details

A richer read on the saved driving route between Fremont and San Diego Country Estates.

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
50 steps
8 turns on the saved route
Ramps & Exits
17
8 merges, 9 ramps or exits
Navigation Density
10.3 / 100 mi
Decision points by distance
Main Roads
Westside Freeway
239 mi · 49%
San Diego Freeway
42.2 mi · 9%
Pacheco Pass Highway
40.6 mi · 8%
Santa Ana Freeway
35 mi · 7%
Bayshore Freeway
32.3 mi · 7%
I 405 South
25 mi · 5%
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
09h 28m
Overnight route
Same-Day Return
18h 58m
Round-trip wheel time
Road vs Air
+55.8 mi
429.6 mi direct line
Halfway Stop
Buttonwillow
04h 44m from Fremont
Leave By
5:02 PM PDT
Overnight-style route
Weather Watch

Chance Light Rain leaving Fremont and Mostly Sunny near San Diego Country Estates.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Fremont to San Diego Country Estates?

The road trip is about 485.4 miles (781.2 km) and usually takes 09h 28m 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 242.8 miles from Fremont and 242.6 miles from San Diego Country Estates.

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

The direct path is about 429.6 miles (691.3 km), while the road route adds roughly 55.8 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 $98.82 one way or $197.65 round trip. Estimated CO2 is about 152.2 kg one way.

What should you check before leaving?

Before you leave, expect Chance Light Rain around Fremont and Mostly Sunny near San Diego Country Estates.

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 Fremont and San Diego Country Estates. Straight-line distance: 429.57 mi (691.32 km).

Fremont

#1 Fremont

The fifth most populous city in California.

Population234,569
Coordinates37.5482700, -121.9885700
Altitude17
CountryUnited States
San Diego Country Estates

#2 San Diego Country Estates

Census-designated place in San Diego County, California

Population10,109
Coordinates33.0067100, -116.7836400
Altitude460
CountryUnited States
Start: Fremont (-121.98857, 37.54827)
End: San Diego Country Estates (-116.78364, 33.00671)

Estimated Travel Time

Distance: 781 km by road

SpeedTime
30 mph (48.3 km/h)16h 10m
40 mph (64.37 km/h)12h 08m
50 mph (80.47 km/h)09h 42m
60 mph (96.56 km/h)08h 05m
70 mph (112.65 km/h)06h 56m
80 mph (129 km/h)06h 03m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
17.13 gal
64.84 L · about $98.82
Round trip
$197.65
34.26 gal · 129.68 L
Estimated CO2
152.2 kg one way
Round trip: 304.5 kg / 671 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $98.82 $197.65
Mid-grade $6.07 $103.91 $207.82
Premium $6.24 $106.94 $213.89
Diesel $7.57 $129.62 $259.25

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 · Apr 19, 2026

There is no time difference between Fremont and San Diego Country Estates. The current time is 08:15:53.

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.