How far is Heidelberg, TX from Houston, TX?

The driving distance from Heidelberg, TX to Houston, TX is about 332.1 miles (534.5 km), with a travel time of about 05h 21m by car.

  • The straight-line flight distance is about 290.3 miles (467.2 km).
  • For a round trip, plan for roughly 10h 43m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CST.
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
332.14 mi
05h 21m
Flight
290.32 mi
467.23 km direct

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

Learn Distance

Choose another destination from Heidelberg.

Flight Distance

Direct air line
290.32 mi
Kilometers
467.23 km
Flight Time
00h 35m

Driving Distance

Road route
332.14 mi
Kilometers
534.52 km
Drive Time
05h 21m

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 21m.

Arrival Snapshot
Arrive in Houston
Sat, Nov 7, 10:46 AM CST
Return by in Heidelberg
Sat, Nov 7, 4:08 PM CST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Heidelberg
2026-11-07T05:24
Arrive Houston
Sat, Nov 7, 10:46 AM CST
Route Timing
05h 21m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CST
Leave early for more breathing room
Arrive between
11:22 AM to 1:22 PM CST

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

Leave by
6:16 AM CST
Keeps a same-day return open with about 04h 00m at the destination.
Back in Heidelberg
9:00 PM CST
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
Refugio
TX

Town in Texas, USA

From Heidelberg
166.3 mi
02h 40m
To Houston
165.8 mi
02h 40m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
68°F
Overnight

Chance Rain Showers

Starts
Sat, Nov 7 12:00 AM CST
Wind
6 mph N
Destination
76°F
Saturday

Mostly Cloudy

Starts
Sat, Nov 7 6:00 AM CST
Wind
5 to 10 mph NE

Driving Route Map

The map below follows the saved road route between Heidelberg and Houston.

Turn-by-Turn Driving Directions

Step-by-step road directions between Heidelberg and Houston.

  1. 1

    Start on Linden Street

    153 m · 27 sec · Linden Street

  2. 2

    At the end of the road, turn left onto Mile 2 East Road

    3.1 mi · 5 min · Mile 2 East Road

  3. 3

    Continue on Farm to Market Road 1425

    2 mi · 4 min · Farm to Market Road 1425

  4. 4

    Turn right

    2.4 mi · 4 min

  5. 5

    At the end of the road, turn left onto Santa Rosa Boulevard

    5.8 mi · 10 min · Santa Rosa Boulevard

  6. 6

    Keep slight right

    2.4 mi · 4 min

  7. 7

    Turn left onto Interstate 69E Frontage Road

    1254 ft · 25 sec · Interstate 69E Frontage Road

  8. 8

    Take the ramp slight left

    1022 ft · 25 sec

  9. 9

    Merge slight left onto U.S. Highway 77

    76.2 mi · 1 hr 26 min · U.S. Highway 77

  10. 10

    Keep slight left

    1157 ft · 14 sec

  11. 11

    Merge slight right

    1.2 mi · 1 min

  12. 12

    Continue on U.S. Highway 77

    11.6 mi · 13 min · U.S. Highway 77

  13. 13

    Take the exit slight right

    1410 ft · 34 sec

  14. 14

    Turn straight onto US Highway 77 Frontage Road

    148 m · 18 sec · US Highway 77 Frontage Road

  15. 15

    Turn right onto County Road 10

    1 mi · 4 min · County Road 10

  16. 16

    Turn left onto County Road 79

    4 mi · 16 min · County Road 79

  17. 17

    Turn left onto County Road 18

    848 ft · 44 sec · County Road 18

  18. 18

    Turn sharp right

    1.1 mi · 3 min

  19. 19

    Take the ramp straight

    2351 ft · 57 sec

  20. 20

    Merge slight left onto Driscoll Bypass

    2.3 mi · 2 min · Driscoll Bypass

  21. 21

    Continue on U.S. Highway 77

    13.2 mi · 14 min · U.S. Highway 77

  22. 22

    Merge slight left

    1.4 mi · 1 min

  23. 23

    Keep slight left

    1.3 km · 50 sec

  24. 24

    Continue straight

    141 m · 5 sec

  25. 25

    Take the exit slight right toward Sinton, Victoria

    37.6 mi · 44 min

  26. 26

    Turn slight right onto United States Highway 77

    33 mi · 37 min · United States Highway 77

  27. 27

    Keep slight left to continue on Spur 91

    1.5 mi · 2 min · Spur 91

  28. 28

    Merge slight left onto US Highway 59 South

    88.6 mi · 1 hr 38 min · US Highway 59 South

  29. 29

    Take the exit slight right

    1551 ft · 38 sec

  30. 30

    Continue on 59 Northbound Frontage Road

    1.6 mi · 2 min · 59 Northbound Frontage Road

  31. 31

    Continue straight

    2146 ft · 59 sec

  32. 32

    Continue on US 59 Northbound Frontage Road

    2 mi · 5 min · US 59 Northbound Frontage Road

  33. 33

    Continue on Southwest Freeway Frontage Road

    1.3 mi · 3 min · Southwest Freeway Frontage Road

  34. 34

    Take the ramp slight left toward I 69 North, US 59 North

    1304 ft · 32 sec

  35. 35

    Merge slight left onto Southwest Freeway

    32.6 mi · 38 min · Southwest Freeway

  36. 36

    Keep slight left to continue on Richmond Avenue, Downtown via Louisiana Street

    1.4 km · 1 min

  37. 37

    Take the exit slight right toward Downtown, Louisiana Street

    47 m · 4 sec

  38. 38

    Continue on Louisiana Street

    1.9 mi · 5 min · Louisiana Street

  39. 39

    Arrive at your destination

    0 m · 1 sec · Louisiana Street

Car Route Details

A richer read on the saved driving route between Heidelberg and Houston.

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
39 steps
10 turns on the saved route
Ramps & Exits
13
6 merges, 7 ramps or exits
Navigation Density
11.7 / 100 mi
Decision points by distance
Main Roads
U.S. Highway 77
105 mi · 32%
US Highway 59 South
88.9 mi · 27%
Sinton
37.6 mi · 11%
United States Highway 77
33 mi · 10%
Southwest Freeway
32.6 mi · 10%
Santa Rosa Boulevard
8.21 mi · 2%
Longest Stretch

US Highway 59 South

Merge slight left onto US Highway 59 South

88.6 mi · 01h 38m

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 21m
Long day trip
Same-Day Return
10h 44m
Round-trip wheel time
Road vs Air
+41.8 mi
290.3 mi direct line
Halfway Stop
Refugio
02h 40m from Heidelberg
Leave By
6:16 AM CST
Early departure recommended
Weather Watch

Chance Rain Showers leaving Heidelberg and Mostly Cloudy near Houston.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Heidelberg to Houston?

The road trip is about 332.1 miles (534.5 km) and usually takes 05h 21m 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?

Refugio is a useful midpoint, sitting about 166.3 miles from Heidelberg and 165.8 miles from Houston.

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

The direct path is about 290.3 miles (467.2 km), while the road route adds roughly 41.8 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 CST. If you want a more comfortable same-day return, try to leave by 6:16 AM CST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $41.97 one way or $83.94 round trip. Estimated CO2 is about 104.2 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain Showers around Heidelberg and Mostly Cloudy near Houston.

Flight Path Map

This map shows the direct air route between Heidelberg and Houston. Straight-line distance: 290.32 mi (467.23 km).

Photo coming soon

#1 Heidelberg

Heidelberg is a place in Texas, United States.

Population0
Coordinates26.1970200, -97.8802800
Altitude18
CountryUnited States
Houston

#2 Houston

The fourth most populous city in the United States and the center of the Houston metropolitan area.

Population2,316,120
Coordinates29.7632800, -95.3632700
Altitude12
CountryUnited States
Start: Linden Street (-97.880158, 26.197026)
End: Louisiana Street (-95.363596, 29.76347)

Estimated Travel Time

Distance: 535 km by road

SpeedTime
30 mph (48.3 km/h)11h 04m
40 mph (64.37 km/h)08h 18m
50 mph (80.47 km/h)06h 38m
60 mph (96.56 km/h)05h 32m
70 mph (112.65 km/h)04h 44m
80 mph (129 km/h)04h 08m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.72 gal
44.37 L · about $41.97
Round trip
$83.94
23.44 gal · 88.74 L
Estimated CO2
104.2 kg one way
Round trip: 208.3 kg / 459 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.58 $41.97 $83.94
Mid-grade $4.09 $47.98 $95.96
Premium $4.47 $52.41 $104.82
Diesel $5.68 $66.59 $133.19

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 06, 2026

There is no time difference between Heidelberg and Houston. The current time is 05:24:46.

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.