Origin
Kilgore, TX
Late night in Kilgore on Sunday
Local time
2:52 AM
CDT
Current temp
57°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
4h 5m
Distance
215.1 mi
346 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$33
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Kilgore, TX
Wikimedia Commons
Killeen, TX
Wikimedia Commons
This 215.1-mile drive from Kilgore, TX to Killeen, TX is a straightforward trip that can easily be completed in a single day, taking approximately 4 hours and 5 minutes. You'll primarily be on State Highway 31 East and West, with a significant portion on the Purple Heart Trail. With a fuel cost estimated at $33, this is an economical option for a day trip. The route offers a mixed driving experience as you traverse the Great Plains region of Texas. Given its manageable length and duration, it's well-suited for a one-day adventure without the need for an overnight stop.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
107.5 miles from Kilgore, TX
A natural place for your longest stop of the day , about 2h 6m into the drive .
| Road | Distance | Duration |
|---|---|---|
| Purple Heart Trail | 37.9 mi | 39m |
| State Highway 31 West | 36 mi | 42m |
| State Highway 31 East | 30.9 mi | 35m |
| West State Highway 31 | 18.8 mi | 21m |
| State Highway 31 | 17.2 mi | 17m |
| Central Texas Expressway | 13.1 mi | 13m |
| Corsicana Bypass | 11.8 mi | 13m |
| Northwest 2nd Street | 9.3 mi | 10m |
Step-by-step road directions between Kilgore, TX and Killeen, TX.
Start on East Main Street
Turn left onto Gladewater Street
Turn right onto TX 135
Take the exit
Turn left onto TX 31
Continue on TX 31
Continue on TX 31
Continue on TX 31
Continue on TX 31
Take the exit
Merge onto US 175; TX 19; TX 31; Loop 7
Take the exit
Keep slight left at fork
Turn right onto TX 31
Continue on TX 31
Continue on TX 31
Continue on TX 31
Turn left onto TX 31
At end of road, turn left onto TX 31
Continue on TX 31
Continue on TX 31
Continue on US 84
Continue on US 84
Turn straight onto US 84
Turn left onto North Jack Kultgen Expressway
Take the ramp
Merge onto I 35; US 77
Continue on I 35
Keep slight right at fork onto I 14; US 190
Take the exit
Turn straight onto West Central Texas Expressway
Turn right onto South W.S. Young Drive
Turn left onto US 190 Bus
Turn right
Turn right
Arrive at destination
For this 4-hour, 5-minute journey, leaving in the morning will give you plenty of daylight to reach Killeen. Since it's a single-day trip, you have flexibility with stops; plan for one main stop around the halfway point or whenever you feel the need to stretch. Keep an eye on your fuel gauge, especially during the 37.9-mile stretch on the Purple Heart Trail, as services might be less frequent there. The $33 fuel cost is a good estimate, but always factor in a little extra buffer.
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.
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 47 miles or 56m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 107.5 miles or 2h 6m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 3h 22m
Traffic, exits, and arrival timing usually matter more near Killeen, TX than in the middle of the route.
Open the route before leaving Kilgore, 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 Kilgore, TX
This is one driving day of about 215.1 miles and 4h 5m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
108 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 47 miles helps settle the day before fatigue starts building.
The midpoint is around 107.5 miles from Kilgore, 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 64.8 and 209.6 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Keep slight left at fork
Highway fork - watch signs carefully
Turn left onto TX 31 / Corsicana Bypass
Lane positioning matters here
Turn left onto North Jack Kultgen Expressway
Lane positioning matters here
Keep slight right at fork onto I 14; US 190 / Central Texas Expressway toward US 190 West: Killeen, Fort Cavazos
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Take the exit toward FM 3470: Rosewood Drive, Stan Schlueter Loop
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Regular Gas
$32.50 one way
$65.00 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.20 | $35.58 | $71.15 |
| premium | $4.54 | $38.40 | $76.81 |
| diesel | $5.61 | $47.49 | $94.98 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$33
Meals
$25–$50
Total
$58–$83
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 75.3 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $23 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 64.5 | 0 | $22.59 | $10.32 |
| Efficient EV | 53.8 | 0 | $18.82 | $8.60 |
| EV Truck/SUV | 86 | 1 | $30.11 | $13.77 |
Gas CO2
75 kg
EV CO2
25 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 Kilgore on Sunday
Local time
2:52 AM
CDT
Current temp
57°F
Unavailable
Destination
Late night in Killeen on Sunday
Local time
2:52 AM
CDT
Current temp
60°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
An early start around 7-8 AM gets you there with plenty of daylight left.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Worth a detour if your schedule allows.
National Monument
Standing as tall as 14 feet and weighing 20,000 pounds, Columbian mammoths roamed across what is present-day Texas thousands of years ago. Today, the fossil specimens represent the nation's first and...
Park data from the National Park Service API. Alerts update every 2 hours.
The drive offers a blend of highway speeds and local road cruising, with about 60% of the journey on highways. You'll encounter a longest uninterrupted stretch of 37.9 miles on the Purple Heart Trail, providing a good opportunity to settle in. The profile is described as a 'mixed drive,' suggesting a varied experience rather than a monotonous interstate grind. Expect the character of the road to change as you move between different state highways and designated routes, offering a dynamic feel behind the wheel.
This route mixes highway mileage with some local-road sections near the start or finish. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 64.8 miles in.
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 20 significant decision points across 215.1 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 64.8 miles: Highway fork - watch signs carefully; at 93.5 miles (TX 31 / Corsicana Bypass): Lane positioning matters here; at 152.1 miles (North Jack Kultgen Expressway): Lane positioning matters here.
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Kilgore, TX to Killeen, TX, road signs begin pointing toward Fort Cavazos along the way.
Fort Cavazos
“Home of the Rangerettes” · Founded 1872
Kilgore is in the Central Piney Woods region of East Texas. Home to slightly less than 14,000 residents (2025), Kilgore is often identified as the "Oil Capital of East Texas", due to its proximity near the center of the vast East Texas Oilfield. Residents are proud of their heritage, and evidence of the city's prominence in petroleum production is widespread and accentuated throughout Kilgore.
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.
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Weekend Trip
Doable as a same-day drive at 4h 5m. Total distance: 215.1 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
4h 5m drive, comfortable solo distance.
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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