How far is Lockhart, TX from New Braunfels, TX?

The driving distance from Lockhart, TX to New Braunfels, TX is about 35.7 miles (57.5 km), with a travel time of about 00h 46m by car.

  • The straight-line flight distance is about 30 miles (48.3 km).
  • For a round trip, plan for roughly 01h 33m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
35.74 mi
00h 46m
Flight
30.01 mi
48.29 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Lockhart.

Flight Distance

Direct air line
30.01 mi
Kilometers
48.29 km
Flight Time
00h 03m

Driving Distance

Road route
35.74 mi
Kilometers
57.51 km
Drive Time
00h 46m

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 00h 46m.

Arrival Snapshot
Arrive in New Braunfels
Thu, Oct 15, 2:30 PM CDT
Return by in Lockhart
Thu, Oct 15, 3:17 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Lockhart
2026-10-15T13:43
Arrive New Braunfels
Thu, Oct 15, 2:30 PM CDT
Route Timing
00h 46m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
8:47 AM to 10:47 AM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
4:56 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Lockhart
9:30 PM CDT
Morning start is best

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
San Marcos
TX

The most populous city in Hays County, Texas.

From Lockhart
17.9 mi
00h 23m
To New Braunfels
17.9 mi
00h 23m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
91°F
Today

Mostly Sunny

Starts
Thu, Oct 15 11:00 AM CDT
Wind
5 to 10 mph SSE
Destination
90°F
Thursday

Mostly Sunny

Starts
Thu, Oct 15 6:00 AM CDT
Wind
5 to 10 mph SE

Driving Route Map

The map below follows the saved road route between Lockhart and New Braunfels.

Turn-by-Turn Driving Directions

Step-by-step road directions between Lockhart and New Braunfels.

  1. 1

    Start on the route

    17 m · 9 sec

  2. 2

    Turn left onto East San Antonio Street

    2.5 mi · 5 min · East San Antonio Street

  3. 3

    Continue on State Highway 142

    8.7 mi · 10 min · State Highway 142

  4. 4

    Turn right

    5.4 mi · 8 min

  5. 5

    Turn slight left

    1300 ft · 55 sec

  6. 6

    Turn slight left onto North Interstate 35

    1 mi · 2 min · North Interstate 35

  7. 7

    Take the ramp slight left

    782 ft · 19 sec

  8. 8

    Merge slight left onto Purple Heart Trail

    16 mi · 17 min · Purple Heart Trail

  9. 9

    Take the exit slight right toward FM 725: Seguin Avenue, Lake McQueeney

    1603 ft · 39 sec

  10. 10

    Continue on Interstate 35 North

    110 m · 7 sec · Interstate 35 North

  11. 11

    Turn right onto South Seguin Avenue

    1.1 mi · 3 min · South Seguin Avenue

  12. 12

    Enter the roundabout toward Main Plaza

    792 ft · 27 sec · Main Plaza

  13. 13

    Arrive at your destination

    0 m · 1 sec · Main Plaza

Car Route Details

A richer read on the saved driving route between Lockhart and New Braunfels.

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
13 steps
6 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
36.4 / 100 mi
Decision points by distance
Main Roads
Purple Heart Trail
16 mi · 45%
State Highway 142
8.71 mi · 24%
East San Antonio Street
2.47 mi · 7%
North Interstate 35
1.15 mi · 3%
South Seguin Avenue
1.14 mi · 3%
FM 725
0.3 mi · 1%
Longest Stretch

Purple Heart Trail

Merge slight left onto Purple Heart Trail

16 mi · 00h 17m

Route Summary

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

Trip Read

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.

Drive Time
00h 46m
Day trip friendly
Same-Day Return
01h 34m
Round-trip wheel time
Road vs Air
+5.7 mi
30 mi direct line
Halfway Stop
San Marcos
00h 23m from Lockhart
Leave By
4:56 PM CDT
Morning start is best
Weather Watch

Mostly Sunny leaving Lockhart and Mostly Sunny near New Braunfels.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Lockhart to New Braunfels?

The road trip is about 35.7 miles (57.5 km) and usually takes 00h 46m 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?

San Marcos is a useful midpoint, sitting about 17.9 miles from Lockhart and 17.9 miles from New Braunfels.

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

The direct path is about 30 miles (48.3 km), while the road route adds roughly 5.7 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 4:56 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $4.84 one way or $9.67 round trip. Estimated CO2 is about 11.2 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Lockhart and Mostly Sunny near New Braunfels.

Stop Ideas Near San Marcos

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

Mid-route Guidance
Local place coverage is thin around San Marcos, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to San Marcos.

RAIL

San Marcos Station

1 mi away
338 South Guadalupe St.
RAIL

Austin

46 mi away
250 North Lamar Blvd.
RAIL

San Antonio Station

73 mi away
350 Hoefgen Street
RAIL

Taylor

92 mi away
118 East First St.

Flight Path Map

This map shows the direct air route between Lockhart and New Braunfels. Straight-line distance: 30.01 mi (48.29 km).

Lockhart

#1 Lockhart

City in Texas, USA

Population14,069
Coordinates29.8849400, -97.6700000
Altitude157
CountryUnited States
New Braunfels

#2 New Braunfels

The third most populous city in Comal County, Texas.

Population95,534
Coordinates29.7030000, -98.1244500
Altitude192
CountryUnited States
Start: Lockhart (-97.67, 29.88494)
End: New Braunfels (-98.12445, 29.703)

Estimated Travel Time

Distance: 58 km by road

SpeedTime
30 mph (48.3 km/h)01h 11m
40 mph (64.37 km/h)00h 53m
50 mph (80.47 km/h)00h 42m
60 mph (96.56 km/h)00h 35m
70 mph (112.65 km/h)00h 30m
80 mph (129 km/h)00h 26m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.26 gal
4.77 L · about $4.84
Round trip
$9.67
2.52 gal · 9.54 L
Estimated CO2
11.2 kg one way
Round trip: 22.4 kg / 49 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.84 $4.84 $9.67
Mid-grade $4.35 $5.48 $10.95
Premium $4.72 $5.95 $11.90
Diesel $5.78 $7.28 $14.56

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 · Oct 15, 2026

There is no time difference between Lockhart and New Braunfels. The current time is 13:43:06.

Distance to Other Cities

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