How far is Baytown, TX from Killeen, TX?
The driving distance from Baytown, TX to Killeen, TX is about 225.3 miles (362.6 km), with a travel time of about 04h 22m by car.
- The straight-line flight distance is about 189.6 miles (305.2 km).
- For a round trip, plan for roughly 08h 45m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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.
This drive is better planned with a longer stop or an overnight stay.
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 04h 22m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
The most populous city in Brazos County, Texas.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Baytown and Killeen.
Turn-by-Turn Driving Directions
Step-by-step road directions between Baytown and Killeen.
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1
Start on Decker Drive
1.3 mi · 2 min · Decker Drive
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2
Take the ramp straight toward Spur 330 West
2073 ft · 27 sec
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3
Merge slight left onto Decker Drive
4.7 mi · 5 min · Decker Drive
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4
Merge slight left onto East Freeway
5.6 mi · 6 min · East Freeway
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5
Take the exit slight right toward BW 8 South, BW 8 North: Sam Houston Tollway, Pasadena, Sam Houston Parkway
1699 ft · 41 sec
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6
Keep slight right to continue on BW 8 North: Sam Houston Parkway
1.5 km · 2 min
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7
Merge slight left onto East Sam Houston Parkway North
3 mi · 3 min · East Sam Houston Parkway North
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8
Continue on East Sam Houston Tollway North
13 mi · 15 min · East Sam Houston Tollway North
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9
Continue on North Sam Houston Parkway East
8.7 mi · 10 min · North Sam Houston Parkway East
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10
Continue on North Sam Houston Tollway West
2.3 mi · 3 min · North Sam Houston Tollway West
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11
Keep slight left to continue on North Sam Houston Tollway West
2.1 mi · 2 min · North Sam Houston Tollway West
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12
Take the exit slight right toward TX 249 South
1719 ft · 42 sec
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13
Turn straight onto North Sam Houston Parkway West
1.1 km · 1 min · North Sam Houston Parkway West
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14
Turn right onto Tomball Parkway Frontage Road
1552 ft · 27 sec · Tomball Parkway Frontage Road
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15
Take the ramp slight left toward TX 249 North
947 ft · 23 sec · Tomball Parkway Frontage Road
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16
Merge slight left onto Tomball Parkway
7.4 mi · 8 min · Tomball Parkway
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17
Continue on Tomball Tollway
7.3 mi · 8 min · Tomball Tollway
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18
Continue on MCTRA 249 Tollway
3.6 mi · 4 min · MCTRA 249 Tollway
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19
Continue on Aggie Expressway
24.8 mi · 27 min · Aggie Expressway
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20
Continue on State Highway 105
5.8 mi · 7 min · State Highway 105
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21
Turn right onto State Highway 6
815 ft · 16 sec · State Highway 6
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22
Take the ramp slight left
755 ft · 18 sec
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23
Merge slight left
49.8 mi · 53 min
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24
Keep slight right to continue on North State Highway 6
5.8 mi · 6 min · North State Highway 6
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25
Continue on South Main Street
1.3 mi · 2 min · South Main Street
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26
Turn left onto Browning Street
1.1 km · 1 min · Browning Street
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27
Continue on Farm-to-Market Road 979
15.3 mi · 19 min · Farm-to-Market Road 979
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28
At the end of the road, turn right onto Farm-to-Market Road 485
20.4 mi · 26 min · Farm-to-Market Road 485
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29
At the end of the road, turn left
13.1 mi · 16 min
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30
Turn left onto North General Bruce Drive
951 ft · 21 sec · North General Bruce Drive
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31
Take the ramp straight toward I 35 South
1069 ft · 26 sec
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32
Merge slight left onto Purple Heart Trail
7.1 mi · 8 min · Purple Heart Trail
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33
Keep slight right to continue on Central Texas Expressway
13.1 mi · 14 min · Central Texas Expressway
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34
Take the exit slight right toward FM 3470: Rosewood Drive, Stan Schlueter Loop
1346 ft · 33 sec
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35
Turn straight onto West Central Texas Expressway
2.9 mi · 3 min · West Central Texas Expressway
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36
Turn right onto South W.S. Young Drive
1.3 mi · 3 min · South W.S. Young Drive
-
37
Turn left onto East Veterans Memorial Boulevard
1 mi · 2 min · East Veterans Memorial Boulevard
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38
Turn right
25 m · 8 sec
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39
Turn right
23 m · 5 sec
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40
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Baytown and Killeen.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
State Highway 6
Merge slight left
49.8 mi · 00h 53m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Chance Showers And Thunderstorms leaving Baytown 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 Baytown to Killeen?
The road trip is about 225.3 miles (362.6 km) and usually takes 04h 22m 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?
College Station is a useful midpoint, sitting about 112.7 miles from Baytown and 112.7 miles from Killeen.
How much longer is the road route than the straight-line distance?
The direct path is about 189.6 miles (305.2 km), while the road route adds roughly 35.7 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 8:14 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $31.59 one way or $63.18 round trip. Estimated CO2 is about 74.3 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Baytown and Chance Showers And Thunderstorms near Killeen.
Stop Ideas Near College Station
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to College Station.
Bryan, TX
Prairie View, TX
Taylor
Temple
Flight Path Map
This map shows the direct air route between Baytown and Killeen. Straight-line distance: 189.63 mi (305.18 km).
#1 Baytown
The most populous city in Harris County, Texas.
| Population | 77,288 |
| Coordinates | 29.7355000, -94.9774300 |
| Altitude | 8 |
| Country | United States |
#2 Killeen
The 11th most populous city in Texas.
| Population | 153,991 |
| Coordinates | 31.1171200, -97.7278000 |
| Altitude | 252 |
| Country | United States |
End: Killeen (-97.7278, 31.11712)
Estimated Travel Time
Distance: 363 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 30m |
| 40 mph (64.37 km/h) | 05h 37m |
| 50 mph (80.47 km/h) | 04h 30m |
| 60 mph (96.56 km/h) | 03h 45m |
| 70 mph (112.65 km/h) | 03h 13m |
| 80 mph (129 km/h) | 02h 48m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $31.59 | $63.18 |
| Mid-grade | $4.25 | $35.55 | $71.09 |
| Premium | $4.59 | $38.38 | $76.76 |
| Diesel | $3.99 | $33.38 | $66.76 |
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 12, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.