Origin
Runge, TX
Afternoon in Runge on Tuesday
Local time
12:01 PM
CDT
Current temp
71°F
Unavailable
Live forecast
Trip from Runge, TX to San Antonio, TX
Pin this tripCompiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 2026 · Editorial standards
Drive Time
1h 25m
Distance
69.9 mi
113 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$11
one way
EV Charging
Unknown
Best Time to Leave
4 AM
1h 19m
★
6 AM
1h 25m
8 AM
1h 38m
10 AM
1h 30m
12 PM
1h 29m
3 PM
1h 31m
5 PM
1h 38m
8 PM
1h 21m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Runge, TX
Wikimedia Commons
San Antonio, TX
Wikimedia Commons
Trip Overview
Runge to San Antonio is 69.9 miles and takes about 1 hour 25 minutes via US Highway 181 North, with a fuel budget near $11 and enough daylight to finish in a day. This route stays within Texas, moving from the Great Plains region into the same area. Given its relatively short distance and mostly highway profile, it's a straightforward drive. Plan for a smooth trip, as there are no recommended overnight stops.
Main Roads
| Road | Distance | Duration |
|---|---|---|
| US Highway 181 North | 16.6 mi | 19m |
| South US Highway 181 | 13.7 mi | 15m |
| West Main Street | 10.2 mi | 13m |
| I 37 | 9.2 mi | 10m |
| North US Highway 181 | 5.7 mi | 6m |
| US Highway 181 South | 4.4 mi | 4m |
| 10th Street | 3.6 mi | 4m |
| South Storts Street | 2 mi | 2m |
Longest stretch:
US Highway 181 North
— 16.6 mi, about 19m
Turn-by-Turn Driving Directions
Step-by-step road directions between Runge, TX and San Antonio, TX.
1
Start on FM 81
121 ft
·
7 sec
·
Helena Street
2
Turn left onto TX 72
10 mi
·
13 min
·
West Main Street
3
At end of road, turn left onto TX 72; TX 239
0.4 mi
·
38 sec
·
East Main Street
4
Turn right onto US 181 Bus
0.8 mi
·
1 min
·
North 5th Street
5
Continue on US 181 Bus
113 ft
·
2 sec
·
North 5th Street
6
Turn right onto US 181
0.7 mi
·
1 min
·
North Sunset Strip Drive
7
Continue on US 181
13 mi
·
14 min
·
South US Highway 181
8
Continue on US 181
1.3 mi
·
1 min
·
Front Street
9
Continue on US 181; FM 887
5.7 mi
·
6 min
·
North US Highway 181
10
Continue on US 181
2.0 mi
·
2 min
·
South Storts Street
11
Continue on US 181
4.4 mi
·
4 min
·
US Highway 181 South
12
Continue on US 181
3.6 mi
·
4 min
·
10th Street
13
Continue on US 181
17 mi
·
19 min
·
US Highway 181 North
14
Take the exit onto US 181
0.5 mi
·
33 sec
·
South US Highway 181
15
Merge onto I 37
9.2 mi
·
10 min
·
I 37
Use the straight / slight right lanes.
16
Take the exit
0.3 mi
·
33 sec
Exit 141
Toward Commerce Street, Downtown, The Alamo
Use the straight / slight right lanes.
17
Turn straight onto Interstate 37 South
380 ft
·
11 sec
·
Interstate 37 South
18
Turn left onto East Commerce Street
0.9 mi
·
1 min
·
East Commerce Street
19
Turn left onto Military Plaza
392 ft
·
15 sec
·
Military Plaza
20
Turn left onto Dolorosa Street
327 ft
·
8 sec
·
Dolorosa Street
21
Arrive at destination
Dolorosa Street
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
35 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
Pacing Suggestions
Fuel and coffee
A short stop after about 15 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 35 miles from Runge, TX, which is a good place for a longer meal and fuel stop.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Heads-up: tricky spots
5 of 95 decision points cluster between mile 0 and 69.9 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
4
0 mi into trip
|
~0m in
|
TX 72 / West Main Street
Turn left onto TX 72 / West Main Street
Navigation decision point
4
10.2 mi into trip
|
~13m in
|
TX 72; TX 239 / East Main Street
At end of road, turn left onto TX 72; TX 239 / East Main Street
Navigation decision point
5
59.4 mi into trip
|
~1h 12m in
|
I 37
Merge onto I 37
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
8
68.6 mi into trip
|
~1h 22m in
Take the exit toward Commerce Street, Downtown, The Alamo
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 141
Toward Commerce Street, Downtown, The Alamo
5
69.9 mi into trip
|
~1h 25m in
|
Dolorosa Street
Turn left onto Dolorosa Street
Navigation decision point
Fuel & Cost
Regular Gas
$10.56 one way
$21.12 round trip
$3.84/gal
25.4 MPG avg
25 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.20 | $11.56 | $23.12 |
| premium | $4.54 | $12.48 | $24.96 |
| diesel | $5.61 | $15.43 | $30.87 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$11
Estimated CO2 emission: 24.5 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $7 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 21 | 0 | $7.34 | $3.36 |
| Efficient EV | 17.5 | 0 | $6.12 | $2.80 |
| EV Truck/SUV | 28 | 0 | $9.79 | $4.47 |
Gas CO2
24 kg
EV CO2
8 kg (67% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Destination
San Antonio, TX
Afternoon in San Antonio on Tuesday
Local time
12:01 PM
CDT
Current temp
70°F
Unavailable
Live forecast
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
1 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
1h 25m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
What kind of drive is this?
This drive is primarily on highways, with 71% of the 69.9 miles covered on roads like US Highway 181 North. You'll experience a stretch of 16.6 miles on US Highway 181 North without exiting. The transition to surface streets occurs near your destination, with West Main Street being the final segment.
71% highway — fuel and pacing are the main things to plan.
21 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 16.6 mi on US Highway 181 North.
How Hard Is This Drive?
3/10
This is a straightforward highway drive that stays mostly on US Highway 181 North and South US Highway 181. There are only a few real navigation decisions along the way. The trickiest moment comes early in the drive near TX 72 / West Main Street.
Driving Effort
3/10
Easy - simple navigation with a manageable amount of wheel time
Balances navigation complexity with total wheel time.
This is a straightforward 1h 25m drive. You will face about 9 decision points, but nothing that requires special attention if you follow navigation.
Where does it get tricky?
The main spots that need attention: near the start (TX 72 / West Main Street): Navigation decision point; at 10.2 miles (TX 72; TX 239 / East Main Street): Navigation decision point; at 59.4 miles (I 37): Merge point - match speed before joining. Lane positioning matters here.
About the Cities
Arriving in San Antonio, TX
Full guide →Founded 1718
San Antonio is the second largest city in the state of Texas and the 7th largest in the United States. It's the 24th largest metropolitan area in the country. Visited by more than 31 million annual visitors, San Antonio is a beautiful city at the axis of three different geological terrains: Hill Country, South Texas Plains and Prairie and Lakes. There's a lot to do in this city: fine art museums, historical missions and plenty of amusement parks in addition to great dining and lots of drinking. The culture and people are vibrant and interesting. San Antonio's downtown is one of the most lively in the nation.
Top landmarks
- • Alamo Mission in San Antonio — historic place in San Antonio, Bexar County, Texas
- • San Antonio Missions National Historical Park — historic district in San Antonio, Bexar County, Texas
- • Fort Sam Houston — military base in San Antonio, Texas
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 1h 25m. Total distance: 69.9 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 25m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (71%). Straightforward navigation.
Frequently Asked Questions
The longest stretch is about 16.6 miles on US Highway 181 North. The full list of main roads is in the Roads section above.
Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.
The main spots that need attention: near the start (TX 72 / West Main Street): Navigation decision point; at 10.2 miles (TX 72; TX 239 / East Main Street): Navigation decision point; at 59.4 miles (I 37): Merge point - match speed before joining. Lane positioning matters here.
Yes. A round trip is manageable in a single day if you plan a break at San Antonio, TX before heading back.
How this page is built
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.
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