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.
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 54m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
Town of the United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely
Slight Chance Showers And Thunderstorms
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.
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1
Start on County Road 161
3 m · 7 sec · County Road 161
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2
Turn left onto East FM 833
1.5 km · 1 min · East FM 833
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3
Turn right onto North State Highway 75
16 m · 3 sec · North State Highway 75
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4
Turn left onto West FM 833
1.1 km · 2 min · West FM 833
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5
Continue on Farm-to-Market Road 833
1990 ft · 56 sec · Farm-to-Market Road 833
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6
Take the ramp right
2067 ft · 50 sec
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7
Merge slight left
19.9 mi · 20 min
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8
Take the exit slight right toward TX 31: Athens, Waco
1599 ft · 42 sec
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9
Turn left onto South Interstate 45
2149 ft · 50 sec · South Interstate 45
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10
Turn left onto Corsicana Bypass
5.6 mi · 6 min · Corsicana Bypass
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11
At the end of the road, turn left onto West State Highway 31
18.8 mi · 21 min · West State Highway 31
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12
Continue on Hubbard Bypass
5.5 mi · 6 min · Hubbard Bypass
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13
Continue on State Highway 31
17.2 mi · 17 min · State Highway 31
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14
Continue on East US Highway 84
2.5 mi · 3 min · East US Highway 84
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15
Continue on Bellmead Drive
2.6 mi · 5 min · Bellmead Drive
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16
Turn straight onto East Waco Drive
2288 ft · 1 min · East Waco Drive
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17
Turn left onto North Jack Kultgen Expressway
158 m · 12 sec · North Jack Kultgen Expressway
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18
Take the ramp straight toward I 35 South, US 77 South
1524 ft · 37 sec
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19
Merge slight left onto North Jack Kultgen Expressway
6.1 mi · 7 min · North Jack Kultgen Expressway
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20
Continue on Purple Heart Trail
37.9 mi · 39 min · Purple Heart Trail
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21
Keep slight left
26.5 mi · 27 min
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22
Take the exit slight right toward TX 130 Toll South: San Antonio
1.1 km · 56 sec
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23
Continue straight
86.1 mi · 1 hr 19 min
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24
Keep slight right to continue on I 10 West: San Antonio
3262 ft · 1 min
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25
Merge slight left
11.1 mi · 11 min
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26
Continue straight
9.4 mi · 9 min
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27
Keep slight left
12 mi · 13 min
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28
Keep slight right to continue on Connally Loop
1.4 mi · 2 min · Connally Loop
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29
Merge slight left onto Connally Loop
6.7 mi · 7 min · Connally Loop
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30
Take the exit slight right toward I 37, US 281 North: San Antonio, Corpus Christi
1184 ft · 29 sec
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31
Keep slight left to continue on I 37 South: Corpus Christi
2457 ft · 1 min
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32
Merge slight left
60.5 mi · 1 hr 1 min
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33
Take the exit slight right toward US 281 South
15.2 mi · 19 min
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34
Keep slight left to continue on South Nueces Street
40 mi · 41 min · South Nueces Street
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35
Take the exit slight right toward TX 44, TX 359: Alice, San Diego
1833 ft · 49 sec
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36
Turn right
7.9 mi · 9 min
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37
Turn left onto South Doctor E.E. Dunlap Street
38 m · 10 sec · South Doctor E.E. Dunlap Street
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38
Take the ramp sharp left
11 m · 1 sec
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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.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
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.
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.
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.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Niederwald.
San Marcos Station
Austin
Taylor
San Antonio Station
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).
#1 Rhode Island
Rhode Island is a place in Texas, United States.
| Population | 0 |
| Coordinates | 31.8154400, -96.2313600 |
| Altitude | 119 |
| Country | United States |
#2 San Diego
City in Duval County, Texas, United States
| Population | 4,188 |
| Coordinates | 27.7639100, -98.2389000 |
| Altitude | 94 |
| Country | United States |
End: San Diego (-98.2389, 27.76391)
Estimated Travel Time
Distance: 642 km by road
| Speed | Time |
|---|---|
| 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.
| Fuel | $/gal | One way | Round 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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.