How far is Rhode Island, TX from San Diego, TX?

The driving distance from Rhode Island, TX to San Diego, TX is about 399 miles (642.2 km), with a travel time of about 06h 54m by car.

  • The straight-line flight distance is about 304.7 miles (490.4 km).
  • For a round trip, plan for roughly 13h 49m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM CDT.
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
399.04 mi
06h 54m
Flight
304.7 mi
490.37 km direct

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

Learn Distance

Choose another destination from Rhode Island.

Flight Distance

Direct air line
304.7 mi
Kilometers
490.37 km
Flight Time
00h 36m

Driving Distance

Road route
399.04 mi
Kilometers
642.2 km
Drive Time
06h 54m

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 54m.

Arrival Snapshot
Arrive in San Diego
Sun, Apr 12, 5:45 PM CDT
Return by in Rhode Island
Mon, Apr 13, 12:40 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Rhode Island
2026-04-12T10:50
Arrive San Diego
Sun, Apr 12, 5:45 PM CDT
Route Timing
06h 54m
One way by road
Best Departure Window
6:00 AM to 7:30 AM CDT
Treat this as a longer travel day
Arrive between
12:55 PM to 2:25 PM CDT

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

Leave by
10:10 PM CDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Rhode Island
8:00 PM CDT
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
Niederwald
TX

Town of the United States

From Rhode Island
199.8 mi
03h 27m
To San Diego
199.2 mi
03h 27m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
79°F
Sunday

Showers And Thunderstorms Likely

Starts
Sun, Apr 12 1:00 AM CDT
Wind
5 to 15 mph SSE
Destination
84°F
Sunday

Slight Chance Showers And Thunderstorms

Starts
Sun, Apr 12 1:00 AM CDT
Wind
10 to 17 mph SE

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Rhode Island and San Diego.

  1. 1

    Start on County Road 161

    3 m · 7 sec · County Road 161

  2. 2

    Turn left onto East FM 833

    1.5 km · 1 min · East FM 833

  3. 3

    Turn right onto North State Highway 75

    16 m · 3 sec · North State Highway 75

  4. 4

    Turn left onto West FM 833

    1.1 km · 2 min · West FM 833

  5. 5

    Continue on Farm-to-Market Road 833

    1990 ft · 56 sec · Farm-to-Market Road 833

  6. 6

    Take the ramp right

    2067 ft · 50 sec

  7. 7

    Merge slight left

    19.9 mi · 20 min

  8. 8

    Take the exit slight right toward TX 31: Athens, Waco

    1599 ft · 42 sec

  9. 9

    Turn left onto South Interstate 45

    2149 ft · 50 sec · South Interstate 45

  10. 10

    Turn left onto Corsicana Bypass

    5.6 mi · 6 min · Corsicana Bypass

  11. 11

    At the end of the road, turn left onto West State Highway 31

    18.8 mi · 21 min · West State Highway 31

  12. 12

    Continue on Hubbard Bypass

    5.5 mi · 6 min · Hubbard Bypass

  13. 13

    Continue on State Highway 31

    17.2 mi · 17 min · State Highway 31

  14. 14

    Continue on East US Highway 84

    2.5 mi · 3 min · East US Highway 84

  15. 15

    Continue on Bellmead Drive

    2.6 mi · 5 min · Bellmead Drive

  16. 16

    Turn straight onto East Waco Drive

    2288 ft · 1 min · East Waco Drive

  17. 17

    Turn left onto North Jack Kultgen Expressway

    158 m · 12 sec · North Jack Kultgen Expressway

  18. 18

    Take the ramp straight toward I 35 South, US 77 South

    1524 ft · 37 sec

  19. 19

    Merge slight left onto North Jack Kultgen Expressway

    6.1 mi · 7 min · North Jack Kultgen Expressway

  20. 20

    Continue on Purple Heart Trail

    37.9 mi · 39 min · Purple Heart Trail

  21. 21

    Keep slight left

    26.5 mi · 27 min

  22. 22

    Take the exit slight right toward TX 130 Toll South: San Antonio

    1.1 km · 56 sec

  23. 23

    Continue straight

    86.1 mi · 1 hr 19 min

  24. 24

    Keep slight right to continue on I 10 West: San Antonio

    3262 ft · 1 min

  25. 25

    Merge slight left

    11.1 mi · 11 min

  26. 26

    Continue straight

    9.4 mi · 9 min

  27. 27

    Keep slight left

    12 mi · 13 min

  28. 28

    Keep slight right to continue on Connally Loop

    1.4 mi · 2 min · Connally Loop

  29. 29

    Merge slight left onto Connally Loop

    6.7 mi · 7 min · Connally Loop

  30. 30

    Take the exit slight right toward I 37, US 281 North: San Antonio, Corpus Christi

    1184 ft · 29 sec

  31. 31

    Keep slight left to continue on I 37 South: Corpus Christi

    2457 ft · 1 min

  32. 32

    Merge slight left

    60.5 mi · 1 hr 1 min

  33. 33

    Take the exit slight right toward US 281 South

    15.2 mi · 19 min

  34. 34

    Keep slight left to continue on South Nueces Street

    40 mi · 41 min · South Nueces Street

  35. 35

    Take the exit slight right toward TX 44, TX 359: Alice, San Diego

    1833 ft · 49 sec

  36. 36

    Turn right

    7.9 mi · 9 min

  37. 37

    Turn left onto South Doctor E.E. Dunlap Street

    38 m · 10 sec · South Doctor E.E. Dunlap Street

  38. 38

    Take the ramp sharp left

    11 m · 1 sec

  39. 39

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Rhode Island 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
39 steps
10 turns on the saved route
Ramps & Exits
13
5 merges, 8 ramps or exits
Navigation Density
9.8 / 100 mi
Decision points by distance
Main Roads
TX 130 Toll South
86.8 mi · 22%
Purple Heart Trail
64.4 mi · 16%
I 37 South
60.9 mi · 15%
South Nueces Street
40 mi · 10%
I 10 West
33.2 mi · 8%
Farm-to-Market Road 833
20.7 mi · 5%
Longest Stretch

TX 130 Toll South

Continue straight

86.1 mi · 01h 19m

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
06h 54m
Overnight route
Same-Day Return
13h 50m
Round-trip wheel time
Road vs Air
+94.3 mi
304.7 mi direct line
Halfway Stop
Niederwald
03h 27m from Rhode Island
Leave By
10:10 PM CDT
Overnight-style route
Weather Watch

Showers And Thunderstorms Likely leaving Rhode Island and Slight Chance Showers And Thunderstorms near San Diego.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Rhode Island to San Diego?

The road trip is about 399 miles (642.2 km) and usually takes 06h 54m 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?

Niederwald is a useful midpoint, sitting about 199.8 miles from Rhode Island and 199.2 miles from San Diego.

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

The direct path is about 304.7 miles (490.4 km), while the road route adds roughly 94.3 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 CDT. 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 $47.96 one way or $95.91 round trip. Estimated CO2 is about 112.8 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms Likely around Rhode Island and Slight Chance Showers And Thunderstorms near San Diego.

Stop Ideas Near Niederwald

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

Mid-route Guidance
Local place coverage is thin around Niederwald, 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 Niederwald.

RAIL

San Marcos Station

25 mi away
338 South Guadalupe St.
RAIL

Austin

29 mi away
250 North Lamar Blvd.
RAIL

Taylor

69 mi away
118 East First St.
RAIL

San Antonio Station

98 mi away
350 Hoefgen Street

Flight Path Map

This map shows the direct air route between Rhode Island and San Diego. Straight-line distance: 304.7 mi (490.37 km).

Photo coming soon

#1 Rhode Island

Rhode Island is a place in Texas, United States.

Population0
Coordinates31.8154400, -96.2313600
Altitude119
CountryUnited States
San Diego

#2 San Diego

City in Duval County, Texas, United States

Population4,188
Coordinates27.7639100, -98.2389000
Altitude94
CountryUnited States
Start: Rhode Island (-96.23136, 31.81544)
End: San Diego (-98.2389, 27.76391)

Estimated Travel Time

Distance: 642 km by road

SpeedTime
30 mph (48.3 km/h)13h 17m
40 mph (64.37 km/h)09h 58m
50 mph (80.47 km/h)07h 58m
60 mph (96.56 km/h)06h 39m
70 mph (112.65 km/h)05h 42m
80 mph (129 km/h)04h 58m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
12.69 gal
48.03 L · about $47.96
Round trip
$95.91
25.38 gal · 96.06 L
Estimated CO2
112.8 kg one way
Round trip: 225.6 kg / 497 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $47.96 $95.91
Mid-grade $4.25 $53.96 $107.92
Premium $4.59 $58.26 $116.52
Diesel $3.99 $50.67 $101.34

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 Texas · Apr 12, 2026

There is no time difference between Rhode Island and San Diego. The current time is 10:50:51.

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.