How far is Laredo, TX from Hamilton, TX?

The driving distance from Laredo, TX to Hamilton, TX is about 321.6 miles (517.6 km), with a travel time of about 05h 58m by car.

  • The straight-line flight distance is about 301.7 miles (485.5 km).
  • For a round trip, plan for roughly 11h 56m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
321.63 mi
05h 58m
Flight
301.68 mi
485.5 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Laredo.

Flight Distance

Direct air line
301.68 mi
Kilometers
485.5 km
Flight Time
00h 36m

Driving Distance

Road route
321.63 mi
Kilometers
517.62 km
Drive Time
05h 58m

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 05h 58m.

Arrival Snapshot
Arrive in Hamilton
Thu, Apr 23, 6:52 AM CDT
Return by in Laredo
Thu, Apr 23, 12:50 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Laredo
2026-04-23T00:53
Arrive Hamilton
Thu, Apr 23, 6:52 AM CDT
Route Timing
05h 58m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:58 AM to 1:58 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
5:04 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Laredo
9:00 PM CDT
Early departure recommended

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.

Mid-route stop
Olmos Park
TX

City in Bexar County, Texas, United States

From Laredo
161.2 mi
02h 59m
To Hamilton
160.4 mi
02h 59m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
93°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM CDT
Wind
10 mph SE
Destination
81°F
Thursday

Mostly Cloudy

Starts
Thu, Apr 23 6:00 AM CDT
Wind
15 to 20 mph S

Driving Route Map

The map below follows the saved road route between Laredo and Hamilton.

Turn-by-Turn Driving Directions

Step-by-step road directions between Laredo and Hamilton.

  1. 1

    Start on Matamoros Street

    1544 ft · 46 sec · Matamoros Street

  2. 2

    Turn left onto San Dario Avenue

    553 ft · 11 sec · San Dario Avenue

  3. 3

    Continue on Purple Heart Trail

    144.4 mi · 2 hr 27 min · Purple Heart Trail

  4. 4

    Continue on South Pan Am Expressway

    9.3 mi · 11 min · South Pan Am Expressway

  5. 5

    Keep slight left to continue on South Pan Am Expressway

    1.7 mi · 2 min · South Pan Am Expressway

  6. 6

    Keep slight right to continue on South Pan Am Expressway

    1.5 km · 1 min · South Pan Am Expressway

  7. 7

    Take the exit slight right toward US 281 North, I 37 South, US 281 South: Johnson City, Corpus Christi, Broadway

    2518 ft · 1 min

  8. 8

    Keep slight left to continue on US 281 North: Johnson City

    1713 ft · 46 sec

  9. 9

    Keep slight left to continue on US 281 North: McAllister Freeway, Johnson City

    1234 ft · 30 sec

  10. 10

    Merge slight right onto McAllister Freeway

    14.6 mi · 17 min · McAllister Freeway

  11. 11

    Keep slight left to continue on US 281 HOV Lane

    2.9 mi · 3 min · US 281 HOV Lane

  12. 12

    Merge slight right

    100.6 mi · 1 hr 59 min

  13. 13

    At the end of the road, turn left onto South Key Avenue

    1.6 mi · 3 min · South Key Avenue

  14. 14

    Continue on North US Highway 281

    965 ft · 15 sec · North US Highway 281

  15. 15

    Keep slight right to continue on North US Highway 281

    42.9 mi · 49 min · North US Highway 281

  16. 16

    Continue on South Rice Street

    1.1 mi · 1 min · South Rice Street

  17. 17

    Turn right onto East Main Street

    17 m · 2 sec · East Main Street

  18. 18

    Arrive at your destination

    0 m · 1 sec · East Main Street

Car Route Details

A richer read on the saved driving route between Laredo and Hamilton.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
18 steps
3 turns on the saved route
Ramps & Exits
3
2 merges, 1 ramps or exits
Navigation Density
5.6 / 100 mi
Decision points by distance
Main Roads
Purple Heart Trail
144 mi · 45%
US 281 HOV Lane
103 mi · 32%
North US Highway 281
43.1 mi · 13%
McAllister Freeway
14.6 mi · 5%
South Pan Am Expressway
12 mi · 4%
South Key Avenue
1.56 mi
Longest Stretch

Purple Heart Trail

Continue on Purple Heart Trail

144 mi · 02h 27m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
05h 58m
Long day trip
Same-Day Return
11h 56m
Round-trip wheel time
Road vs Air
+19.9 mi
301.7 mi direct line
Halfway Stop
Olmos Park
02h 59m from Laredo
Leave By
5:04 AM CDT
Early departure recommended
Weather Watch

Mostly Sunny leaving Laredo and Mostly Cloudy near Hamilton.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Laredo to Hamilton?

The road trip is about 321.6 miles (517.6 km) and usually takes 05h 58m 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?

Olmos Park is a useful midpoint, sitting about 161.2 miles from Laredo and 160.4 miles from Hamilton.

How much longer is the road route than the straight-line distance?

The direct path is about 301.7 miles (485.5 km), while the road route adds roughly 19.9 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 5:04 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $42.89 one way or $85.78 round trip. Estimated CO2 is about 100.9 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Laredo and Mostly Cloudy near Hamilton.

Stop Ideas Near Olmos Park

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Olmos Park and the surrounding midpoint area.
Schertz EMS
Practical stop 14.1 mi away

Schertz EMS

Schertz , TX
City Hall, 1400 Schertz Pkwy #7, Schertz, TX 78154
Rating 4.4/5 9 reviews City government office,Ambulance service
Helotes City Hall
Meeting point 13.7 mi away

Helotes City Hall

Helotes , TX
12951 Bandera Rd, Helotes, TX 78023
Rating 4.7/5 3 reviews City Hall
Municipal Plaza
Nearby stop 3.7 mi away

Municipal Plaza

San Antonio , TX
114 W Commerce St, San Antonio, TX 78205
Rating 4.4/5 34 reviews Plaza

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Olmos Park.

RAIL

San Antonio Station

7 mi away
350 Hoefgen Street
RAIL

San Marcos Station

69 mi away
338 South Guadalupe St.
RAIL

Austin

113 mi away
250 North Lamar Blvd.

Flight Path Map

This map shows the direct air route between Laredo and Hamilton. Straight-line distance: 301.68 mi (485.5 km).

Laredo

#1 Laredo

The third most populous city in Texas and the center of the Laredo metropolitan area.

Population263,640
Coordinates27.5064100, -99.5075400
Altitude126
CountryUnited States
Hamilton

#2 Hamilton

City in Hamilton County, Texas, United States

Population3,025
Coordinates31.7037700, -98.1239200
Altitude356
CountryUnited States
Start: Laredo (-99.50754, 27.50641)
End: Hamilton (-98.12392, 31.70377)

Estimated Travel Time

Distance: 518 km by road

SpeedTime
30 mph (48.3 km/h)10h 43m
40 mph (64.37 km/h)08h 02m
50 mph (80.47 km/h)06h 25m
60 mph (96.56 km/h)05h 21m
70 mph (112.65 km/h)04h 35m
80 mph (129 km/h)04h 00m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.35 gal
42.96 L · about $42.89
Round trip
$85.78
22.7 gal · 85.92 L
Estimated CO2
100.9 kg one way
Round trip: 201.7 kg / 445 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $42.89 $85.78
Mid-grade $4.25 $48.26 $96.52
Premium $4.59 $52.11 $104.22
Diesel $3.99 $45.32 $90.64

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

There is no time difference between Laredo and Hamilton. The current time is 00:53:47.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.