Origin
Lewisville, TX
Night in Lewisville on Thursday
Local time
9:43 PM
CDT
Current temp
60°F
Unavailable
Live forecast
Trip from Lewisville, TX to Killeen, TX
Last recalculated Apr 17, 2026
Drive Time
3h 11m
Distance
177.2 mi
285 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$27
one way
EV Charging
Unknown
Best Time to Leave
4 AM
3h 0m
★
6 AM
3h 11m
8 AM
3h 35m
10 AM
3h 19m
12 PM
3h 17m
3 PM
3h 21m
5 PM
3h 34m
8 PM
3h 4m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Lewisville, TX
Wikimedia Commons
Killeen, TX
Wikimedia Commons
Trip Overview
The drive from Lewisville, TX to Killeen, TX covers 177.2 miles and takes about 3h 11m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on South Mill Street, Highway 121, South Stemmons Freeway for much of the mileage, and the overall profile is turn-heavy local drive. At current regular gas prices, budget about $26.78 one way before food or hotel costs.
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
88.6 miles from Lewisville, TX
A natural place for your longest stop of the day , about 1h 35m into the drive .
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 3h 11m. Total distance: 177.2 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
3h 11m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (0%). Straightforward navigation.
Scenic Drive
Turn-heavy local drive route profile.
Drive Character
Expect a 3h 11m drive with frequent turns across 177.2 miles of local and secondary roads.
This route has more turning and local-road decision points than a simple highway run.
There are about 19 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
South Mill Street is one of the defining roads on this drive.
How Hard Is This Drive?
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. Navigation is very simple - set it and forget it for most of the drive.
Driving Effort
1/10
Very easy - short and simple to drive
Balances navigation complexity with total wheel time.
The drive from Lewisville, TX to Killeen, TX is easy. At 3h 11m with 0% highway, most drivers will find it relaxed and low-stress.
Where does it get tricky?
This route does not have any notably tricky sections. Most of the drive from Lewisville, TX to Killeen, TX is straightforward, with well-signed roads and simple exits.
Main Roads
| Road | Distance | Duration |
|---|---|---|
| South Mill Street | — | — |
| Highway 121 | — | — |
| South Stemmons Freeway | — | — |
| I 35E South | — | — |
| North Stemmons Freeway | — | — |
| South R L Thornton Freeway | — | — |
| North Jack Kultgen Expressway | — | — |
| Purple Heart Trail | — | — |
Some road-level metrics are being recalculated.
Longest stretch:
South Mill Street
— detailed segment metrics are refreshing.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lewisville, TX and Killeen, TX.
1
Start on South Mill Street
0.9 mi
·
2 min
·
South Mill Street
2
Continue on South Mill Street
200 ft
·
7 sec
·
South Mill Street
3
Turn right onto East State Highway 121
0.2 mi
·
24 sec
·
East State Highway 121
4
Turn left onto South Stemmons Freeway
0.3 mi
·
29 sec
·
South Stemmons Freeway
5
Take the ramp slight left toward I 35E South, US 77 South
0.1 mi
·
18 sec
·
I 35E South, US 77 South
6
Merge slight left onto South Stemmons Freeway
13 mi
·
14 min
·
South Stemmons Freeway
7
Keep slight left to continue on North Stemmons Freeway
10 mi
·
12 min
·
North Stemmons Freeway
8
Continue on South R L Thornton Freeway
0.5 mi
·
44 sec
·
South R L Thornton Freeway
9
Continue on South R L Thornton Freeway
89 mi
·
1 hr 31 min
·
South R L Thornton Freeway
10
Continue on North Jack Kultgen Expressway
6.6 mi
·
7 min
·
North Jack Kultgen Expressway
11
Continue on Purple Heart Trail
38 mi
·
39 min
·
Purple Heart Trail
12
Keep slight right to continue on Central Texas Expressway
13 mi
·
13 min
·
Central Texas Expressway
13
Take the exit slight right toward FM 3470: Rosewood Drive, Stan Schlueter Loop
0.3 mi
·
33 sec
·
FM 3470: Rosewood Drive, Stan Schlueter Loop
14
Turn straight onto West Central Texas Expressway
2.9 mi
·
3 min
·
West Central Texas Expressway
15
Turn right onto South W.S. Young Drive
1.3 mi
·
2 min
·
South W.S. Young Drive
16
Turn left onto East Veterans Memorial Boulevard
1.0 mi
·
1 min
·
East Veterans Memorial Boulevard
17
Turn right
82 ft
·
8 sec
18
Turn right
75 ft
·
5 sec
19
Arrive at your destination
Trip Plan
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 88.6 miles from Lewisville, TX, or about 1h 35m into the drive.
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 39 miles or 42m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 88.6 miles or 1h 35m 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 36m
Traffic, exits, and arrival timing usually matter more near Killeen, TX than in the middle of the route.
Before You Leave
+
Open the route before leaving Lewisville, 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 Lewisville, TX
This is one driving day of about 177.2 miles and 3h 11m.
Your first comfortable stop window is around 39 miles from Lewisville, TX.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 88.6 mi from Lewisville, TX · 1h 35m into the drive
Mid-route town
Meal stop
89 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.
Pacing Suggestions
Fuel and coffee
A short stop after about 39 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 88.6 miles from Lewisville, TX, which is a good place for a longer meal and fuel stop.
Arriving in Killeen, TX
The final approach into Killeen, TX usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Killeen, TX.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$26.78 one way
$53.55 round trip
$3.84/gal
25.4 MPG avg
62 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.20 | $29.31 | $58.62 |
| premium | $4.54 | $31.64 | $63.28 |
| diesel | $5.61 | $39.12 | $78.25 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$27
Meals
$25–$50
Total
$52–$77
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 62 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $19 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 53.2 | 0 | $18.61 | $8.51 |
| Efficient EV | 44.3 | 0 | $15.50 | $7.09 |
| EV Truck/SUV | 70.9 | 0 | $24.81 | $11.34 |
Gas CO2
62 kg
EV CO2
21 kg (66% 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.
Travel Intel
Current conditions at both ends of the drive.
Destination
Killeen, TX
Night in Killeen on Thursday
Local time
9:43 PM
CDT
Current temp
60°F
Unavailable
Live forecast
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
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
Very similar conditions
Both ends of the route are sitting at about the same temperature right now.
Road read
3h 11m on the road
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.
Frequently Asked Questions
The drive from Lewisville, TX to Killeen, TX covers 177.2 miles and takes about 3h 11m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are South Mill Street, Highway 121, South Stemmons Freeway. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 88.6 miles from Lewisville, TX. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $26.78 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
Plan about 1 meaningful break for fuel, food, or rest. A short stop every 2 to 3 hours is enough for this drive.
The drive from Lewisville, TX to Killeen, TX is easy. At 3h 11m with 0% highway, most drivers will find it relaxed and low-stress.
This route does not have any notably tricky sections. Most of the drive from Lewisville, TX to Killeen, TX is straightforward, with well-signed roads and simple exits.
The route from Lewisville, TX to Killeen, TX does not surface many named destination signs beyond the main corridor.
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