How far is Crystal City, TX from Montopolis, TX?
The driving distance from Crystal City, TX to Montopolis, TX is about 207.3 miles (333.6 km), with a travel time of about 03h 15m by car.
- The straight-line flight distance is about 168 miles (270.4 km).
- For a round trip, plan for roughly 06h 30m 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 15m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in Bexar County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Crystal City and Montopolis.
Turn-by-Turn Driving Directions
Step-by-step road directions between Crystal City and Montopolis.
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1
Start on the route
13 m · 4 sec
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2
Turn right onto East Lake Street
2479 ft · 55 sec · East Lake Street
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3
At the end of the road, turn left onto North 7th Avenue
1.4 mi · 2 min · North 7th Avenue
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4
Merge slight left onto North US Highway 83
16.9 mi · 19 min · North US Highway 83
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5
Turn right onto West US Highway 57
52 mi · 56 min · West US Highway 57
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6
At the end of the road, turn left onto Interstate 35 North
758 ft · 15 sec · Interstate 35 North
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7
Take the ramp slight left
1143 ft · 28 sec
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8
Merge slight left onto Purple Heart Trail
33.5 mi · 34 min · Purple Heart Trail
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9
Continue on South Pan Am Expressway
9.3 mi · 11 min · South Pan Am Expressway
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10
Keep slight left to continue on South Pan Am Expressway
1.7 mi · 2 min · South Pan Am Expressway
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11
Keep slight right to continue on South Pan Am Expressway
10.5 mi · 13 min · South Pan Am Expressway
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12
Keep slight left to continue on North Pan Am Expressway
7.4 mi · 8 min · North Pan Am Expressway
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13
Continue on Purple Heart Trail
11.9 mi · 13 min · Purple Heart Trail
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14
Continue on Interstate Highway 35
1.9 mi · 2 min · Interstate Highway 35
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15
Continue on Purple Heart Trail
46.7 mi · 51 min · Purple Heart Trail
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16
Take the exit slight right toward 6th - 12th Streets
665 ft · 18 sec
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17
Turn straight onto North Interstate 35
105 m · 11 sec · North Interstate 35
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18
Turn right onto East 7th Street
2.8 mi · 5 min · East 7th Street
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19
Turn straight onto Airport Boulevard
1279 ft · 20 sec · Airport Boulevard
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20
Continue on Ed Bluestein Boulevard
552 ft · 9 sec · Ed Bluestein Boulevard
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21
Take the ramp straight toward 183 Toll South: Lockhart
148 m · 12 sec
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22
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Crystal City and Montopolis.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
West US Highway 57
Turn right onto West US Highway 57
52 mi · 00h 56m
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.
Mostly Sunny leaving Crystal City and Mostly Sunny near Montopolis.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Crystal City to Montopolis?
The road trip is about 207.3 miles (333.6 km) and usually takes 03h 15m 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?
Von Ormy is a useful midpoint, sitting about 98.9 miles from Crystal City and 108.4 miles from Montopolis.
How much longer is the road route than the straight-line distance?
The direct path is about 168 miles (270.4 km), while the road route adds roughly 39.3 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 10:30 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $27.62 one way or $55.25 round trip. Estimated CO2 is about 65 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Crystal City and Mostly Sunny near Montopolis.
Stop Ideas Near Von Ormy
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 Von Ormy.
San Antonio Station
San Marcos Station
Flight Path Map
This map shows the direct air route between Crystal City and Montopolis. Straight-line distance: 168.04 mi (270.44 km).
#1 Crystal City
City in Texas, United States
| Population | 7,158 |
| Coordinates | 28.6774800, -99.8281100 |
| Altitude | 170 |
| Country | United States |
#2 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 |
End: 183 Toll (-97.690637, 30.243248)
Estimated Travel Time
Distance: 334 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 54m |
| 40 mph (64.37 km/h) | 05h 10m |
| 50 mph (80.47 km/h) | 04h 08m |
| 60 mph (96.56 km/h) | 03h 27m |
| 70 mph (112.65 km/h) | 02h 57m |
| 80 mph (129 km/h) | 02h 35m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $27.62 | $55.25 |
| Mid-grade | $4.25 | $31.08 | $62.16 |
| Premium | $4.59 | $33.56 | $67.12 |
| Diesel | $3.99 | $29.19 | $58.38 |
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.