How far is Saint Jo, TX from Austin, TX?
The driving distance from Saint Jo, TX to Austin, TX is about 270.8 miles (435.8 km), with a travel time of about 04h 25m by car.
- The straight-line flight distance is about 237.2 miles (381.7 km).
- For a round trip, plan for roughly 08h 51m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 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 04h 25m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
City in the U.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Saint Jo and Austin.
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint Jo and Austin.
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1
Start on Broad Street
21.9 mi · 25 min · Broad Street
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2
Turn right onto North Interstate 35
1.3 km · 1 min · North Interstate 35
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3
Take the ramp slight left
984 ft · 24 sec
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4
Merge slight left
29.2 mi · 30 min
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5
Take the exit slight right toward I 35W South, FM 1515: Fort Worth
17.2 mi · 19 min
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6
Keep slight left to continue on I 35W TEXpress
16.7 mi · 17 min · I 35W TEXpress
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7
Merge slight right onto North South Freeway
84.6 mi · 1 hr 28 min · North South Freeway
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8
Continue on North Jack Kultgen Expressway
6.6 mi · 8 min · North Jack Kultgen Expressway
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9
Continue on Purple Heart Trail
37.9 mi · 39 min · Purple Heart Trail
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10
Keep slight left
55.8 mi · 59 min
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11
Keep slight left to continue on Purple Heart Trail
2.4 mi · 3 min · Purple Heart Trail
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12
Take the exit slight right toward 8th–3rd Streets, Huston-Tillotson University
1096 ft · 27 sec
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13
Turn straight onto North Interstate 35
948 ft · 27 sec · North Interstate 35
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14
Turn right onto East 6th Street
2578 ft · 1 min · East 6th Street
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15
Turn left onto Congress Avenue
109 m · 18 sec · Congress Avenue
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16
Turn left onto East 5th Street
8 m · 1 sec · East 5th Street
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17
Arrive at your destination
0 m · 1 sec · East 5th Street
Car Route Details
A richer read on the saved driving route between Saint Jo and Austin.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
North South Freeway
Merge slight right onto North South Freeway
84.6 mi · 01h 28m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Chance Showers And Thunderstorms leaving Saint Jo and Chance Showers And Thunderstorms near Austin.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Saint Jo to Austin?
The road trip is about 270.8 miles (435.8 km) and usually takes 04h 25m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Hillsboro is a useful midpoint, sitting about 137.4 miles from Saint Jo and 133.4 miles from Austin.
How much longer is the road route than the straight-line distance?
The direct path is about 237.2 miles (381.7 km), while the road route adds roughly 33.6 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 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 8:08 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $36.13 one way or $72.25 round trip. Estimated CO2 is about 85 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Saint Jo and Chance Showers And Thunderstorms near Austin.
Stop Ideas Near Hillsboro
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Historic City Hall
Milford City Hall, Police Station, Municipal Court
Town Hall Estates Hillsboro
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Hillsboro.
Cleburne
Waco, TX
McGregor
Fort Worth Central Station
Flight Path Map
This map shows the direct air route between Saint Jo and Austin. Straight-line distance: 237.18 mi (381.71 km).
#1 Saint Jo
City in Montague County, Texas, United States
| Population | 1,032 |
| Coordinates | 33.6948300, -97.5225200 |
| Altitude | 348 |
| Country | United States |
#2 Austin
The eleventh most populous city in the United States and the center of the Austin metropolitan area.
| Population | 995,484 |
| Coordinates | 30.2671500, -97.7430600 |
| Altitude | 149 |
| Country | United States |
End: East 5th Street (-97.743073, 30.267115)
Estimated Travel Time
Distance: 436 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 01m |
| 40 mph (64.37 km/h) | 06h 46m |
| 50 mph (80.47 km/h) | 05h 24m |
| 60 mph (96.56 km/h) | 04h 30m |
| 70 mph (112.65 km/h) | 03h 52m |
| 80 mph (129 km/h) | 03h 22m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $36.13 | $72.25 |
| Mid-grade | $4.25 | $40.65 | $81.30 |
| Premium | $4.59 | $43.89 | $87.78 |
| Diesel | $3.99 | $38.17 | $76.35 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.