Origin
Boerne, TX
Late night in Boerne on Tuesday
Local time
3:12 AM
CDT
Current temp
66°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 2026 · Editorial standards
Drive Time
2h 48m
Distance
137.9 mi
222 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$21
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Boerne, TX
Wikimedia Commons
Killeen, TX
Wikimedia Commons
This 137.9-mile journey from Boerne, TX to Killeen, TX is best tackled in a single day, taking approximately 2 hours and 48 minutes of driving time. You'll navigate using North Main Street, River Road, and Highway 46 East, with no significant interstate driving, suggesting a more local feel. With an estimated fuel cost of $21, this trip is budget-friendly for a day excursion. The drive stays within the Great Plains region, offering a consistent landscape. Considering the relatively short duration and turn-heavy profile, this route is well-suited for a straightforward day trip, allowing for flexibility in your schedule.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
69 miles from Boerne, TX
A natural place for your longest stop of the day , about 1h 24m into the drive .
| Road | Distance | Duration |
|---|---|---|
| North US Highway 281 | 48.6 mi | 52m |
| Central Texas Expressway | 25.7 mi | 29m |
| South US Highway 281 | 25.5 mi | 31m |
| FM 3351 North | 11.8 mi | 15m |
| State Highway 46 East | 7.9 mi | 9m |
| Ranch Road 473 | 7.5 mi | 9m |
| South Water Street | 3.6 mi | 5m |
| West Veterans Memorial Boulevard | 3 mi | 5m |
Step-by-step road directions between Boerne, TX and Killeen, TX.
Start on RM 474
Turn left onto US 87 Bus
Turn left onto TX 46
Continue on TX 46
Turn left onto FM 3351
At end of road, turn right onto RM 473
At end of road, turn left onto US 281; RM 473
Continue on US 281
Continue on US 281
Continue on US 281
Continue on US 281
Continue on US 281
Turn right onto US 281
Continue on US 190
Take the exit
Continue on US 190 Bus
Turn left
Turn right
Arrive at destination
Given the 2-hour and 48-minute duration, you can easily complete this 137.9-mile trip in one day. Aim to depart in the morning to maximize daylight and allow for a leisurely pace, especially since the route is described as 'turn-heavy.' With only one recommended stop, consider planning your break strategically about halfway through the drive to break up the journey. The $21 fuel cost is manageable, but it's always wise to start with a full tank in Boerne. Keep an eye on navigation, as the numerous turns on local roads like North Main Street and River Road require attention.
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 30 miles or 40m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 69 miles or 1h 24m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 17m
Traffic, exits, and arrival timing usually matter more near Killeen, TX than in the middle of the route.
Open the route before leaving Boerne, TX so your first major turns are already loaded.
Leave with enough water and a charging cable within reach, not packed away.
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Boerne, TX
This is one driving day of about 137.9 miles and 2h 48m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
69 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
A short stop after about 30 miles helps settle the day before fatigue starts building.
The midpoint is around 69 miles from Boerne, TX, which is a good place for a longer meal and fuel stop.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
5 decision points cluster between mile 0 and 137.9 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Turn left onto US 87 Bus / North Main Street
Navigation decision point
At end of road, turn right onto RM 473 / Ranch Road 473
Navigation decision point
At end of road, turn left onto US 281; RM 473 / South US Highway 281
Navigation decision point
Take the exit toward T.J. Mills Boulevard
Exit ramp - move to the correct lane early. Lane positioning matters here
Turn right
Navigation decision point
Regular Gas
$20.84 one way
$41.67 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.20 | $22.81 | $45.62 |
| premium | $4.54 | $24.62 | $49.24 |
| diesel | $5.61 | $30.45 | $60.89 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$21
Meals
$25–$50
Total
$46–$71
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 48.2 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $14 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 41.4 | 0 | $14.48 | $6.62 |
| Efficient EV | 34.5 | 0 | $12.07 | $5.52 |
| EV Truck/SUV | 55.2 | 0 | $19.31 | $8.83 |
Gas CO2
48 kg
EV CO2
16 kg (67% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Current conditions at both ends of the drive.
Origin
Late night in Boerne on Tuesday
Local time
3:12 AM
CDT
Current temp
66°F
Unavailable
Destination
Late night in Killeen on Tuesday
Local time
3:12 AM
CDT
Current temp
84°F
Unavailable
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Worth a detour if your schedule allows.
National Historical Park
Lyndon B. Johnson National Historical Park tells the story of our 36th president beginning with his ancestors until his final resting place on his beloved LBJ Ranch. This entire "circle of life" gives...
Park data from the National Park Service API. Alerts update every 2 hours.
Expect a "turn-heavy local drive" for this 137.9-mile route, with a 0% highway share indicating a focus on surface streets and county roads. This means you'll be engaging with the road frequently, making it less about covering long distances quickly and more about navigating through communities. Without a longest uninterrupted stretch noted, be prepared for consistent turns and intersections throughout the 2-hour and 48-minute journey. The character of the road will likely shift as you move from the initial local streets of Boerne, through connecting roads like River Road and Highway 46 East, and into the areas surrounding Killeen.
This is a straightforward highway drive that stays mostly on North US Highway 281 and Central Texas Expressway. Navigation is very simple - set it and forget it for most of the drive. The trickiest moment comes early in the drive near US 87 Bus / North Main Street.
Very easy - short and simple to drive
Balances navigation complexity with total wheel time.
The drive from Boerne, TX to Killeen, TX is easy. At 2h 48m with 87% highway, most drivers will find it relaxed and low-stress.
Where does it get tricky?
The main spots that need attention: near the start (US 87 Bus / North Main Street): Navigation decision point; at 22.4 miles (RM 473 / Ranch Road 473): Navigation decision point; at 29.8 miles (US 281; RM 473 / South US Highway 281): Navigation decision point.
Founded 1872
Killeen is a city in the Central Hill Country of Texas. It is home to U.S. Army installation Fort Cavasos, one of the largest military bases in the world.
Top landmarks
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Weekend Trip
Doable as a same-day drive at 2h 48m. Total distance: 137.9 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
2h 48m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (87%). Straightforward navigation.
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.
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