How far is San Antonio, TX from Runaway Bay, TX?
The driving distance from San Antonio, TX to Runaway Bay, TX is about 292.9 miles (471.4 km), with a travel time of about 05h 39m by car.
- The straight-line flight distance is about 261.2 miles (420.4 km).
- For a round trip, plan for roughly 11h 18m 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 05h 39m.
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.
Town of the United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between San Antonio and Runaway Bay.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Antonio and Runaway Bay.
-
1
Start on Dolorosa Street
44 m · 5 sec · Dolorosa Street
-
2
Continue on West Market Street
1893 ft · 42 sec · West Market Street
-
3
Continue on East Market Street
2143 ft · 46 sec · East Market Street
-
4
Turn left
111 m · 13 sec
-
5
Turn straight onto East Commerce Street
66 m · 13 sec · East Commerce Street
-
6
Take the ramp sharp left toward US 281 North, I 37 North
1159 ft · 28 sec
-
7
Merge slight left onto William J Bordelon Freeway
1.5 km · 1 min · William J Bordelon Freeway
-
8
Continue on McAllister Freeway
14.9 mi · 18 min · McAllister Freeway
-
9
Keep slight left to continue on US 281 HOV Lane
2.9 mi · 3 min · US 281 HOV Lane
-
10
Merge slight right
100.6 mi · 1 hr 59 min
-
11
At the end of the road, turn left onto South Key Avenue
1.6 mi · 3 min · South Key Avenue
-
12
Continue on North US Highway 281
965 ft · 15 sec · North US Highway 281
-
13
Keep slight right to continue on North US Highway 281
42.9 mi · 49 min · North US Highway 281
-
14
Continue on South Rice Street
2.3 mi · 3 min · South Rice Street
-
15
Continue on North US Highway 281
19 mi · 20 min · North US Highway 281
-
16
Continue on South Walnut Street
2995 ft · 43 sec · South Walnut Street
-
17
At the end of the road, turn left onto North 2nd Street
2039 ft · 26 sec · North 2nd Street
-
18
Continue on North US Highway 281
18 mi · 20 min · North US Highway 281
-
19
Continue on East Road
1.1 mi · 2 min · East Road
-
20
Continue on Morgan Mill Road
39.9 mi · 44 min · Morgan Mill Road
-
21
Continue on South Oak Avenue
2.9 mi · 3 min · South Oak Avenue
-
22
Continue on North US Highway 281
14.9 mi · 17 min · North US Highway 281
-
23
Continue on South Benson Street
12.3 mi · 14 min · South Benson Street
-
24
Take the exit right
54 m · 5 sec
-
25
Merge slight left onto US Highway 380 East
16.3 mi · 17 min · US Highway 380 East
-
26
Turn left onto Tryall Drive
149 m · 22 sec · Tryall Drive
-
27
Turn left onto Half Moon Way
782 ft · 34 sec · Half Moon Way
-
28
Arrive at your destination
0 m · 1 sec · Half Moon Way
Car Route Details
A richer read on the saved driving route between San Antonio and Runaway Bay.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
US 281 HOV Lane
Merge slight right
101 mi · 01h 59m
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.
Partly Sunny leaving San Antonio and Sunny near Runaway Bay.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from San Antonio to Runaway Bay?
The road trip is about 292.9 miles (471.4 km) and usually takes 05h 39m 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?
Evant is a useful midpoint, sitting about 146.8 miles from San Antonio and 146.1 miles from Runaway Bay.
How much longer is the road route than the straight-line distance?
The direct path is about 261.2 miles (420.4 km), while the road route adds roughly 31.7 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 5:42 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $39.07 one way or $78.15 round trip. Estimated CO2 is about 91.9 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around San Antonio and Sunny near Runaway Bay.
Stop Ideas Near Evant
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 Evant.
Fort Hood, Texas
Killeen, Texas
McGregor
Temple
Flight Path Map
This map shows the direct air route between San Antonio and Runaway Bay. Straight-line distance: 261.21 mi (420.37 km).
#1 San Antonio
The seventh most populous city in the United States and the center of the San Antonio metropolitan area.
| Population | 1,567,118 |
| Coordinates | 29.4241200, -98.4936300 |
| Altitude | 198 |
| Country | United States |
#2 Runaway Bay
City in the United States
| Population | 1,627 |
| Coordinates | 33.1678900, -97.8783700 |
| Altitude | 278 |
| Country | United States |
End: Runaway Bay (-97.87837, 33.16789)
Estimated Travel Time
Distance: 471 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 45m |
| 40 mph (64.37 km/h) | 07h 19m |
| 50 mph (80.47 km/h) | 05h 51m |
| 60 mph (96.56 km/h) | 04h 52m |
| 70 mph (112.65 km/h) | 04h 11m |
| 80 mph (129 km/h) | 03h 39m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $39.07 | $78.15 |
| Mid-grade | $4.25 | $43.97 | $87.93 |
| Premium | $4.59 | $47.47 | $94.94 |
| Diesel | $3.99 | $41.29 | $82.58 |
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 · May 31, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.