How far is Horizon City, TX from Killeen, TX?

The driving distance from Horizon City, TX to Killeen, TX is about 570 miles (917.3 km), with a travel time of about 09h 45m by car.

  • The straight-line flight distance is about 501.5 miles (807.1 km).
  • For a round trip, plan for roughly 19h 30m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM MDT.
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
569.98 mi
09h 45m
Flight
501.51 mi
807.1 km direct

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

Learn Distance

Choose another destination from Horizon City.

Flight Distance

Direct air line
501.51 mi
Kilometers
807.1 km
Flight Time
01h 00m

Driving Distance

Road route
569.98 mi
Kilometers
917.3 km
Drive Time
09h 45m

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 09h 45m.

Arrival Snapshot
Arrive in Killeen
Sat, Apr 18, 9:45 PM CDT
Return by in Horizon City
Sun, Apr 19, 6:30 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Horizon City
2026-04-18T10:59
Arrive Killeen
Sat, Apr 18, 8:45 PM MDT
Route Timing
09h 45m
One way by road
Best Departure Window
6:00 AM to 7:30 AM MDT
Treat this as a longer travel day
Arrive between
4:45 PM to 6:15 PM CDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
4:30 PM MDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Horizon City
8:00 PM MDT
Overnight-style route

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
Iraan
TX

City in Pecos County, Texas, United States

From Horizon City
284.7 mi
04h 52m
To Killeen
285.3 mi
04h 52m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
75°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM MDT
Wind
14 mph ENE
Destination
70°F
Saturday

Chance Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM CDT
Wind
10 to 15 mph NW

Driving Route Map

The map below follows the saved road route between Horizon City and Killeen.

Turn-by-Turn Driving Directions

Step-by-step road directions between Horizon City and Killeen.

  1. 1

    Start on Jasper Drive

    20 m · 8 sec · Jasper Drive

  2. 2

    Turn left onto Darrington Road

    780 ft · 18 sec · Darrington Road

  3. 3

    Turn right onto Alderwood Manor Drive

    1.2 km · 2 min · Alderwood Manor Drive

  4. 4

    At the end of the road, turn left onto Ashford Street

    535 ft · 19 sec · Ashford Street

  5. 5

    Turn right onto Horizon Boulevard

    2.5 mi · 5 min · Horizon Boulevard

  6. 6

    Turn left onto Gateway Boulevard East

    3143 ft · 1 min · Gateway Boulevard East

  7. 7

    Take the ramp straight toward I 10 East

    772 ft · 19 sec

  8. 8

    Merge slight left

    148.2 mi · 2 hr 21 min

  9. 9

    Keep slight right

    217.4 mi · 3 hr 24 min

  10. 10

    Take the exit slight right toward Loop 467, RM 864: Fort McKavett

    1456 ft · 38 sec

  11. 11

    Turn left onto Loop 467

    80 m · 6 sec · Loop 467

  12. 12

    Continue on Loop 467

    905 ft · 11 sec · Loop 467

  13. 13

    Continue on Ranch Road 864

    42 mi · 46 min · Ranch Road 864

  14. 14

    At the end of the road, turn right onto West US Highway 190

    16.4 mi · 17 min · West US Highway 190

  15. 15

    At the end of the road, turn left onto Frisco Avenue

    1.2 mi · 2 min · Frisco Avenue

  16. 16

    Turn right onto East US Highway 190

    11.2 mi · 11 min · East US Highway 190

  17. 17

    Continue on United States Highway 190

    18.7 mi · 28 min · United States Highway 190

  18. 18

    Continue on Menard Highway

    1.4 km · 1 min · Menard Highway

  19. 19

    At the end of the road, turn left onto Bridge Street

    1.4 mi · 2 min · Bridge Street

  20. 20

    At the end of the road, turn left onto Commerce Street

    40 m · 2 sec · Commerce Street

  21. 21

    Turn right onto Church Street

    66 m · 6 sec · Church Street

  22. 22

    Turn right onto Main Street

    100 m · 14 sec · Main Street

  23. 23

    Turn left onto Bridge Street

    1.2 km · 52 sec · Bridge Street

  24. 24

    Turn right onto Boy Street

    635 ft · 8 sec · Boy Street

  25. 25

    Continue on United States Highway 190

    61 mi · 1 hr 9 min · United States Highway 190

  26. 26

    At the end of the road, turn right

    15.2 mi · 16 min

  27. 27

    Merge slight left onto North US Highway 281

    79 m · 4 sec · North US Highway 281

  28. 28

    Continue on North Key Avenue

    1899 ft · 39 sec · North Key Avenue

  29. 29

    Turn left onto East Avenue J

    1.1 mi · 2 min · East Avenue J

  30. 30

    Continue on East FM 580

    2.6 mi · 3 min · East FM 580

  31. 31

    Turn right onto FM 1715

    6.4 mi · 8 min · FM 1715

  32. 32

    At the end of the road, turn left onto Central Texas Expressway

    16.9 mi · 19 min · Central Texas Expressway

  33. 33

    Take the exit slight right toward T.J. Mills Boulevard

    1231 ft · 30 sec

  34. 34

    Continue on West Veterans Memorial Boulevard

    3 mi · 5 min · West Veterans Memorial Boulevard

  35. 35

    Turn left

    25 m · 8 sec

  36. 36

    Turn right

    23 m · 5 sec

  37. 37

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Horizon City and Killeen.

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
37 steps
21 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
6.5 / 100 mi
Decision points by distance
Main Roads
I 10 East
366 mi · 64%
United States Highway 190
79.8 mi · 14%
Ranch Road 864
42 mi · 7%
Central Texas Expressway
16.9 mi · 3%
West US Highway 190
16.4 mi · 3%
East US Highway 190
11.2 mi · 2%
Longest Stretch

I 10 East

Keep slight right

217 mi · 03h 24m

Route Summary

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

Trip Read

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.

Drive Time
09h 45m
Overnight route
Same-Day Return
19h 30m
Round-trip wheel time
Road vs Air
+68.5 mi
501.5 mi direct line
Halfway Stop
Iraan
04h 52m from Horizon City
Leave By
4:30 PM MDT
Overnight-style route
Weather Watch

Sunny leaving Horizon City and Chance Showers And Thunderstorms near Killeen.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Horizon City to Killeen?

The road trip is about 570 miles (917.3 km) and usually takes 09h 45m 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?

Iraan is a useful midpoint, sitting about 284.7 miles from Horizon City and 285.3 miles from Killeen.

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

The direct path is about 501.5 miles (807.1 km), while the road route adds roughly 68.5 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 MDT. 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 $76.00 one way or $151.99 round trip. Estimated CO2 is about 178.7 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Horizon City and Killeen, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Sunny around Horizon City and Chance Showers And Thunderstorms near Killeen.

Stop Ideas Near Iraan

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

Mid-route Guidance
Local place coverage is thin around Iraan, 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 Iraan.

RAIL

Sanderson

99 mi away
201 West Downey Street

Flight Path Map

This map shows the direct air route between Horizon City and Killeen. Straight-line distance: 501.51 mi (807.1 km).

Horizon City

#1 Horizon City

City in El Paso County, Texas, United States

Population19,642
Coordinates31.6926100, -106.2074800
Altitude1226
CountryUnited States
Killeen

#2 Killeen

The 11th most populous city in Texas.

Population153,991
Coordinates31.1171200, -97.7278000
Altitude252
CountryUnited States
Start: Horizon City (-106.20748, 31.69261)
End: Killeen (-97.7278, 31.11712)

Estimated Travel Time

Distance: 917 km by road

SpeedTime
30 mph (48.3 km/h)18h 59m
40 mph (64.37 km/h)14h 15m
50 mph (80.47 km/h)11h 23m
60 mph (96.56 km/h)09h 29m
70 mph (112.65 km/h)08h 08m
80 mph (129 km/h)07h 06m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
20.11 gal
76.14 L · about $76.00
Round trip
$151.99
40.22 gal · 152.28 L
Estimated CO2
178.7 kg one way
Round trip: 357.4 kg / 788 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $76.00 $151.99
Mid-grade $4.25 $85.51 $171.02
Premium $4.59 $92.33 $184.65
Diesel $3.99 $80.30 $160.60

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 18, 2026

Please keep in mind that there is a 1 hour time gap between Horizon City, TX and Killeen, TX. The current time in Horizon City is 10:59:38, although it is 11:59:38 in Killeen.

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.