How far is Mission, TX from Round Top, TX?
The driving distance from Mission, TX to Round Top, TX is about 330.9 miles (532.6 km), with a travel time of about 06h 25m by car.
- The straight-line flight distance is about 283.8 miles (456.8 km).
- For a round trip, plan for roughly 12h 50m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM CST.
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 06h 25m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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 Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers Likely
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Mission and Round Top.
Turn-by-Turn Driving Directions
Step-by-step road directions between Mission and Round Top.
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1
Start on East Tom Landry Street
41 m · 10 sec · East Tom Landry Street
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2
Turn left onto North Conway Avenue
1.1 mi · 2 min · North Conway Avenue
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3
Turn left onto US 83 Exwy Service Road
47 m · 3 sec · US 83 Exwy Service Road
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4
Continue on East Expressway 83
3058 ft · 1 min · East Expressway 83
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5
Take the ramp straight toward I 2 East, US 83 East
1919 ft · 47 sec
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6
Merge slight left
8 mi · 9 min
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7
Take the exit slight right toward I 69C North, US 281: Edinburg
1.6 km · 2 min
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8
Continue straight
21.8 mi · 23 min
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9
Continue straight
57.1 mi · 1 hr
-
10
Keep slight right
25.2 mi · 28 min
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11
Take the exit slight right
2237 ft · 1 min
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12
Continue straight
2.2 mi · 3 min
-
13
Turn right onto Cecilia Street
2623 ft · 57 sec · Cecilia Street
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14
Turn left onto Old Kingsville Road
105 m · 7 sec · Old Kingsville Road
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15
Turn slight right onto South Cameron Street
1.3 mi · 2 min · South Cameron Street
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16
Turn right onto East Front Street
138 m · 6 sec · East Front Street
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17
Continue on East Main Street
26.2 mi · 30 min · East Main Street
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18
Take the exit slight right
1 km · 1 min
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19
Turn left onto North US Highway 77
1.6 km · 2 min · North US Highway 77
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20
Take the ramp slight left toward County Road 44
1247 ft · 31 sec
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21
Merge slight left onto U.S. Highway 77
4.7 mi · 5 min · U.S. Highway 77
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22
Merge slight left
1.4 mi · 1 min
-
23
Keep slight left
1.3 km · 50 sec
-
24
Continue straight
141 m · 5 sec
-
25
Take the exit slight right toward Sinton, Victoria
37.6 mi · 44 min
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26
Turn slight right onto United States Highway 77
33 mi · 37 min · United States Highway 77
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27
Keep slight right to continue on US Highway 77 South
1.2 mi · 1 min · US Highway 77 South
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28
Take the exit left
2026 ft · 56 sec
-
29
Merge slight left
13.2 mi · 15 min
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30
Take the exit slight right
2790 ft · 1 min
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31
Turn left onto North Navarro Street
40.1 mi · 46 min · North Navarro Street
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32
At the end of the road, turn right onto Fairwinds Street
2010 ft · 26 sec · Fairwinds Street
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33
Continue on West 4th Street
1366 ft · 25 sec · West 4th Street
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34
Turn left onto North Texana Street
1.4 mi · 2 min · North Texana Street
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35
Continue on United States Highway 77
1141 ft · 15 sec · United States Highway 77
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36
Continue on US 77
6.8 mi · 8 min · US 77
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37
Continue on United States Highway 77
24.7 mi · 28 min · United States Highway 77
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38
Continue on South Jefferson Street
1.1 km · 51 sec · South Jefferson Street
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39
Turn right onto East Travis Street
1.5 km · 2 min · East Travis Street
-
40
Turn left onto East State Highway 159
6.6 mi · 10 min · East State Highway 159
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41
Continue straight
8.4 mi · 12 min
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42
Arrive at your destination
0 m · 1 sec · Washington Street
Car Route Details
A richer read on the saved driving route between Mission and Round Top.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 69C North
Continue straight
57.1 mi · 01h 00m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Rain Showers Likely leaving Mission and Chance Rain Showers near Round Top.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Mission to Round Top?
The road trip is about 330.9 miles (532.6 km) and usually takes 06h 25m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Sinton is a useful midpoint, sitting about 165.8 miles from Mission and 165.2 miles from Round Top.
How much longer is the road route than the straight-line distance?
The direct path is about 283.8 miles (456.8 km), while the road route adds roughly 47.1 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 7:30 AM CST. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $41.02 one way or $82.04 round trip. Estimated CO2 is about 103.8 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers Likely around Mission and Chance Rain Showers near Round Top.
Flight Path Map
This map shows the direct air route between Mission and Round Top. Straight-line distance: 283.87 mi (456.84 km).
#1 Mission
A city in Hidalgo County, Texas.
| Population | 84,496 |
| Coordinates | 26.2159100, -98.3252900 |
| Altitude | 43 |
| Country | United States |
#2 Round Top
Town in Texas
| Population | 93 |
| Coordinates | 30.0652200, -96.6960900 |
| Altitude | 134 |
| Country | United States |
End: Round Top (-96.69609, 30.06522)
Estimated Travel Time
Distance: 533 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 01m |
| 40 mph (64.37 km/h) | 08h 16m |
| 50 mph (80.47 km/h) | 06h 37m |
| 60 mph (96.56 km/h) | 05h 30m |
| 70 mph (112.65 km/h) | 04h 43m |
| 80 mph (129 km/h) | 04h 07m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.51 | $41.02 | $82.04 |
| Mid-grade | $4.03 | $47.05 | $94.09 |
| Premium | $4.41 | $51.50 | $102.99 |
| Diesel | $5.62 | $65.69 | $131.38 |
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 · Nov 08, 2026