How far is Brownsville, TX from San Juan, TX?
The driving distance from Brownsville, TX to San Juan, TX is about 54.8 miles (88.2 km), with a travel time of about 01h 05m by car.
- The straight-line flight distance is about 45.4 miles (73.1 km).
- For a round trip, plan for roughly 02h 10m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 01h 05m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
In Cameron County, Texas, USA, Palm Valley is a town.
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 Brownsville and San Juan.
Turn-by-Turn Driving Directions
Step-by-step road directions between Brownsville and San Juan.
-
1
Start on East Washington Street
1682 ft · 41 sec · East Washington Street
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2
Turn right onto East 7th Street
1.5 km · 2 min · East 7th Street
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3
Turn left onto North Frontage Road
999 ft · 20 sec · North Frontage Road
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4
Take the ramp slight left toward I 69E North, US 77 North, US 83 North
2235 ft · 55 sec
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5
Merge slight left onto North Expressway
10.6 mi · 12 min · North Expressway
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6
Continue on U.S. Highway 77
13.2 mi · 15 min · U.S. Highway 77
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7
Take the exit slight right toward I 2 West, US 83: McAllen
26.7 mi · 30 min
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8
Take the exit slight right toward Cesar Chavez Road
1032 ft · 25 sec
-
9
Turn straight onto West Expressway 83
967 ft · 19 sec · West Expressway 83
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10
Continue on Frontage Road
1238 ft · 32 sec · Frontage Road
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11
Turn left onto Cesar Chavez Road
2688 ft · 1 min · Cesar Chavez Road
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12
Turn right
1.3 mi · 2 min
-
13
Continue straight
47 m · 13 sec
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14
Turn right
54 m · 13 sec
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15
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Brownsville and San Juan.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 2 West
Take the exit slight right toward I 2 West, US 83: McAllen
26.7 mi · 00h 30m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Mostly Sunny leaving Brownsville and Mostly Sunny near San Juan.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Brownsville to San Juan?
The road trip is about 54.8 miles (88.2 km) and usually takes 01h 05m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Palm Valley is a useful midpoint, sitting about 27.4 miles from Brownsville and 27.4 miles from San Juan.
How much longer is the road route than the straight-line distance?
The direct path is about 45.4 miles (73.1 km), while the road route adds roughly 9.4 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 4:20 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.29 one way or $14.59 round trip. Estimated CO2 is about 17.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Brownsville and Mostly Sunny near San Juan.
Stop Ideas Near Palm Valley
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Harlingen City Recreation Department
Mercedes City Hall
Mercedes Water Department
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Palm Valley.
Harlingen, Texas
Brownsville, Texas
McAllen, Texas
Flight Path Map
This map shows the direct air route between Brownsville and San Juan. Straight-line distance: 45.41 mi (73.08 km).
#1 Brownsville
The southernmost city in Texas.
| Population | 183,428 |
| Coordinates | 25.9017500, -97.4974800 |
| Altitude | 10 |
| Country | United States |
#2 San Juan
In Hidalgo County, Texas, San Juan is a city.
| Population | 37,034 |
| Coordinates | 26.1892400, -98.1552900 |
| Altitude | 33 |
| Country | United States |
End: San Juan (-98.15529, 26.18924)
Estimated Travel Time
Distance: 88 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 49m |
| 40 mph (64.37 km/h) | 01h 22m |
| 50 mph (80.47 km/h) | 01h 05m |
| 60 mph (96.56 km/h) | 00h 54m |
| 70 mph (112.65 km/h) | 00h 46m |
| 80 mph (129 km/h) | 00h 41m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $7.29 | $14.59 |
| Mid-grade | $4.25 | $8.21 | $16.41 |
| Premium | $4.59 | $8.86 | $17.72 |
| Diesel | $3.99 | $7.71 | $15.41 |
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 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.