How far is Montopolis, TX from Cactus, TX?
The driving distance from Montopolis, TX to Cactus, TX is about 211.2 miles (339.9 km), with a travel time of about 03h 47m by car.
- The straight-line flight distance is about 191.4 miles (308 km).
- For a round trip, plan for roughly 07h 34m 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 03h 47m.
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 Atascosa County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Partly Sunny
Driving Route Map
The map below follows the saved road route between Montopolis and Cactus.
Turn-by-Turn Driving Directions
Step-by-step road directions between Montopolis and Cactus.
-
1
Start on 183 Toll South: Lockhart
67 m · 5 sec
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2
Merge slight left onto Bergstrom Expressway
1.3 km · 47 sec · Bergstrom Expressway
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3
Continue on Bastrop Highway
1084 ft · 14 sec · Bastrop Highway
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4
Take the exit slight left toward 183 Toll: Ben White Boulevard
1 mi · 2 min
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5
Merge slight right
3.1 mi · 3 min
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6
Take the exit slight right toward I 35 South, I 35 North, US 290 East: San Antonio, Waco
2116 ft · 52 sec
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7
Keep slight left to continue on I 35 South: San Antonio
1.5 km · 2 min
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8
Merge slight left onto Purple Heart Trail
42.6 mi · 46 min · Purple Heart Trail
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9
Continue on Interstate Highway 35
1.7 mi · 2 min · Interstate Highway 35
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10
Continue on Purple Heart Trail
11.9 mi · 13 min · Purple Heart Trail
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11
Continue on North Pan Am Expressway
10 mi · 12 min · North Pan Am Expressway
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12
Keep slight left to continue on North Pan Am Expressway
6.4 mi · 8 min · North Pan Am Expressway
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13
Keep slight left to continue on North Pan Am Expressway
2.1 mi · 3 min · North Pan Am Expressway
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14
Keep slight right to continue on South Pan Am Expressway
10.4 mi · 12 min · South Pan Am Expressway
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15
Continue on Purple Heart Trail
116.9 mi · 1 hr 57 min · Purple Heart Trail
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16
Take the exit slight right toward Callaghan
1081 ft · 26 sec
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17
Turn straight onto I-35 Frontage Road
2359 ft · 1 min · I-35 Frontage Road
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18
Turn left
84 m · 13 sec
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19
Turn left onto I-35 Frontage Road
2406 ft · 1 min · I-35 Frontage Road
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20
Take the ramp slight left
1190 ft · 29 sec
-
21
Merge slight left onto Purple Heart Trail
1.3 mi · 2 min · Purple Heart Trail
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22
Arrive at your destination
0 m · 1 sec · Purple Heart Trail
Car Route Details
A richer read on the saved driving route between Montopolis and Cactus.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Purple Heart Trail
Continue on Purple Heart Trail
117 mi · 01h 57m
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 Montopolis and Partly Sunny near Cactus.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Montopolis to Cactus?
The road trip is about 211.2 miles (339.9 km) and usually takes 03h 47m 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?
Lytle is a useful midpoint, sitting about 105.8 miles from Montopolis and 105.4 miles from Cactus.
How much longer is the road route than the straight-line distance?
The direct path is about 191.4 miles (308 km), while the road route adds roughly 19.8 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 9:26 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $28.15 one way or $56.31 round trip. Estimated CO2 is about 66.2 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Montopolis and Partly Sunny near Cactus.
Stop Ideas Near Lytle
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 Lytle.
San Antonio Station
San Marcos Station
Flight Path Map
This map shows the direct air route between Montopolis and Cactus. Straight-line distance: 191.4 mi (308.03 km).
#1 Montopolis
This Travis County community, situated at an elevation of 469 feet, is known for its Colorado River industrial areas.
| Population | 912,791 |
| Coordinates | 30.2432700, -97.6905600 |
| Altitude | 143 |
| Country | United States |
#2 Cactus
City in Texas, USA
| Population | 3,235 |
| Coordinates | 27.9069500, -99.3939200 |
| Altitude | 178 |
| Country | United States |
End: Cactus (-99.39392, 27.90695)
Estimated Travel Time
Distance: 340 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 02m |
| 40 mph (64.37 km/h) | 05h 16m |
| 50 mph (80.47 km/h) | 04h 13m |
| 60 mph (96.56 km/h) | 03h 31m |
| 70 mph (112.65 km/h) | 03h 01m |
| 80 mph (129 km/h) | 02h 38m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $28.15 | $56.31 |
| Mid-grade | $4.25 | $31.68 | $63.35 |
| Premium | $4.59 | $34.20 | $68.41 |
| Diesel | $3.99 | $29.75 | $59.50 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.