How far is San Carlos, TX from Dallas, TX?

The driving distance from San Carlos, TX to Dallas, TX is about 514.9 miles (828.6 km), with a travel time of about 07h 42m by car.

  • The straight-line flight distance is about 454.7 miles (731.7 km).
  • For a round trip, plan for roughly 15h 25m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM CST.
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
514.89 mi
07h 42m
Flight
454.63 mi
731.66 km direct

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

Learn Distance

Choose another destination from San Carlos.

Flight Distance

Direct air line
454.63 mi
Kilometers
731.66 km
Flight Time
00h 54m

Driving Distance

Road route
514.89 mi
Kilometers
828.64 km
Drive Time
07h 42m

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 42m.

Arrival Snapshot
Arrive in Dallas
Fri, Nov 6, 10:27 PM CST
Return by in San Carlos
Sat, Nov 7, 6:10 AM CST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave San Carlos
2026-11-06T14:44
Arrive Dallas
Fri, Nov 6, 10:27 PM CST
Route Timing
07h 42m
One way by road
Best Departure Window
6:00 AM to 7:30 AM CST
Treat this as a longer travel day
Arrive between
1:43 PM to 3:13 PM CST

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

Leave by
8:34 PM CST
Keeps a same-day return open with about 08h 00m at the destination.
Back in San Carlos
8:00 PM CST
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
Luling
TX

City in Guadalupe County, Texas, USA

From San Carlos
246.4 mi
03h 51m
To Dallas
268.4 mi
03h 51m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
81°F
Today

Showers And Thunderstorms Likely

Starts
Fri, Nov 6 8:00 AM CST
Wind
6 to 12 mph N
Destination
57°F
Overnight

Partly Cloudy

Starts
Fri, Nov 6 12:00 AM CST
Wind
5 to 10 mph NNW

Driving Route Map

The map below follows the saved road route between San Carlos and Dallas.

Turn-by-Turn Driving Directions

Step-by-step road directions between San Carlos and Dallas.

  1. 1

    Start on the route

    1.2 mi · 2 min

  2. 2

    Turn right onto Richardson Road

    1.5 km · 1 min · Richardson Road

  3. 3

    Continue on East Schunior Street

    2604 ft · 40 sec · East Schunior Street

  4. 4

    Continue on East Richardson Street

    1.4 km · 1 min · East Richardson Street

  5. 5

    Continue on East Richardson Road

    1.2 mi · 2 min · East Richardson Road

  6. 6

    Turn right onto North Expressway 281

    55 m · 4 sec · North Expressway 281

  7. 7

    Take the ramp slight left toward I 69C North, US 281 North

    1438 ft · 35 sec

  8. 8

    Merge slight left

    71.5 mi · 1 hr 16 min

  9. 9

    Keep slight right

    70.2 mi · 1 hr 20 min

  10. 10

    Keep slight left to continue on Nueces Street

    11.1 mi · 15 min · Nueces Street

  11. 11

    Turn right onto King David Drive

    31.8 mi · 39 min · King David Drive

  12. 12

    Continue on West Main Street

    1.2 km · 1 min · West Main Street

  13. 13

    Keep slight left to continue on East Main Street

    71 m · 4 sec · East Main Street

  14. 14

    Continue on Helena Road

    8.4 mi · 11 min · Helena Road

  15. 15

    Turn straight onto State Highway 80

    23.6 mi · 26 min · State Highway 80

  16. 16

    Continue on South Nixon Avenue

    1 mi · 2 min · South Nixon Avenue

  17. 17

    Continue on State Highway 80 North

    30.8 mi · 35 min · State Highway 80 North

  18. 18

    Continue on US 183

    10.1 mi · 12 min · US 183

  19. 19

    Continue on South Colorado Street

    4.9 mi · 9 min · South Colorado Street

  20. 20

    Continue on United States Highway 183

    1282 ft · 17 sec · United States Highway 183

  21. 21

    Keep slight left to continue on TX 130 Toll North: Austin, Waco

    2447 ft · 35 sec

  22. 22

    Merge slight left onto Pickle Parkway

    58.5 mi · 55 min · Pickle Parkway

  23. 23

    Keep slight left to continue on I 35 North: Waco

    2045 ft · 50 sec

  24. 24

    Merge slight left onto Purple Heart Trail

    64.7 mi · 1 hr 6 min · Purple Heart Trail

  25. 25

    Continue on South Jack Kultgen Expressway

    6.6 mi · 8 min · South Jack Kultgen Expressway

  26. 26

    Continue on Purple Heart Trail

    33 mi · 33 min · Purple Heart Trail

  27. 27

    Keep slight right to continue on I 35E: Dallas

    58.1 mi · 1 hr 1 min

  28. 28

    Take the exit slight right toward Continental Avenue

    1188 ft · 31 sec

  29. 29

    Turn right onto Continental Avenue

    1275 ft · 31 sec · Continental Avenue

  30. 30

    Turn slight right onto North Lamar Street

    132 m · 11 sec · North Lamar Street

  31. 31

    Arrive at your destination

    0 m · 1 sec · North Lamar Street

Car Route Details

A richer read on the saved driving route between San Carlos and Dallas.

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
31 steps
6 turns on the saved route
Ramps & Exits
5
3 merges, 2 ramps or exits
Navigation Density
6 / 100 mi
Decision points by distance
Main Roads
I 69C North
142 mi · 28%
Purple Heart Trail
97.7 mi · 19%
Pickle Parkway
58.5 mi · 11%
I 35E
58.1 mi · 11%
King David Drive
31.8 mi · 6%
State Highway 80 North
30.8 mi · 6%
Longest Stretch

I 69C North

Merge slight left

71.5 mi · 01h 16m

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 42m
Overnight route
Same-Day Return
15h 26m
Round-trip wheel time
Road vs Air
+60.2 mi
454.7 mi direct line
Halfway Stop
Luling
03h 51m from San Carlos
Leave By
8:34 PM CST
Overnight-style route
Weather Watch

Showers And Thunderstorms Likely leaving San Carlos and Partly Cloudy near Dallas.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from San Carlos to Dallas?

The road trip is about 514.9 miles (828.6 km) and usually takes 07h 42m 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?

Luling is a useful midpoint, sitting about 246.4 miles from San Carlos and 268.4 miles from Dallas.

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

The direct path is about 454.7 miles (731.7 km), while the road route adds roughly 60.2 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 CST. 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 $65.07 one way or $130.13 round trip. Estimated CO2 is about 161.5 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms Likely around San Carlos and Partly Cloudy near Dallas.

Stop Ideas Near Luling

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

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

RAIL

San Marcos Station

36 mi away
338 South Guadalupe St.
RAIL

Austin

66 mi away
250 North Lamar Blvd.
RAIL

San Antonio Station

85 mi away
350 Hoefgen Street
RAIL

Taylor

101 mi away
118 East First St.

Flight Path Map

This map shows the direct air route between San Carlos and Dallas. Straight-line distance: 454.63 mi (731.66 km).

Photo coming soon

#1 San Carlos

San Carlos is a place in Texas, United States.

Population0
Coordinates26.2956300, -98.0719500
Altitude23
CountryUnited States
Dallas

#2 Dallas

The ninth most populous city in the United States and the center of the Dallas-Fort Worth metropolitan area.

Population1,343,266
Coordinates32.7830600, -96.8066700
Altitude128
CountryUnited States
Start: TX 107 (-98.071954, 26.295611)
End: North Lamar Street (-96.806574, 32.783135)

Estimated Travel Time

Distance: 829 km by road

SpeedTime
30 mph (48.3 km/h)17h 09m
40 mph (64.37 km/h)12h 52m
50 mph (80.47 km/h)10h 17m
60 mph (96.56 km/h)08h 34m
70 mph (112.65 km/h)07h 21m
80 mph (129 km/h)06h 25m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
18.17 gal
68.78 L · about $65.07
Round trip
$130.13
36.34 gal · 137.56 L
Estimated CO2
161.5 kg one way
Round trip: 323 kg / 712 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.58 $65.07 $130.13
Mid-grade $4.09 $74.39 $148.78
Premium $4.47 $81.26 $162.51
Diesel $5.68 $103.24 $206.48

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 · Nov 06, 2026

There is no time difference between San Carlos and Dallas. The current time is 14:44:37.

Distance to Other Cities

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