This 136.7-mile drive from Midlothian, TX to Killeen, TX takes about 2 hours and 28 minutes and is easily manageable as a single-day trip. You'll primarily be on I 35E, Purple Heart Trail, and Central Texas Expressway, with highways making up 69% of the journey. The estimated fuel cost for this route is $21, making it an economical option for Texas travelers. This route stays within the Great Plains region, offering a consistent landscape. Given its manageable length and duration, it's a straightforward trip without the need for an overnight stop.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Midpoint
68.4 miles from Midlothian, TX
A natural place for your longest stop of the day
, about 1h 14m into the drive
.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 2h 28m. Total distance: 136.7 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
2h 28m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (69%). Some complex stretches to watch for.
Drive Character
Expect a highway-focused drive for most of this 136.7-mile route, with 69% of it being on major roadways. You'll experience a longest uninterrupted stretch of 64 miles on I 35E, which offers consistent speed and minimal interruptions. The transition to Purple Heart Trail and then Central Texas Expressway will likely involve changes in speed limits and road conditions, but the overall character remains that of efficient travel rather than a winding scenic byway. This route prioritizes getting you from point A to point B effectively.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 22 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 35E is the longest continuous segment at about 64 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on I 35E and Purple Heart Trail. You will hit about 12 points where you need to pay attention to lane position or signs. The trickiest moment comes around 1.5 miles in.
Driving Effort5/10
Moderate - straightforward overall, but long enough or busy enough to require pacing
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 136.7 miles you will encounter 12 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: at 1.5 miles: Navigation decision point; at 6.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 9.2 miles (FM 664 / Ovilla Road): Lane positioning matters here.
Critical Maneuvers
5 of 12 key points
These are the spots where you need to pay the most attention. Preview them before you drive.
5
1.5 mi into trip|~3m in
Take the ramp toward US 287 South
Navigation decision point
Toward US 287 South
6
6.8 mi into trip|~10m in
Take the exit toward US 287 Business
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Toward US 287 Business
5
9.2 mi into trip|~14m in|FM 664 / Ovilla Road
Turn left onto FM 664 / Ovilla Road
Lane positioning matters here
Use the left lane.
8
118.1 mi into trip|~2h 6m in|I 14; US 190 / Central Texas Expressway
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
Use the straight / slight right lanes.
Toward US 190 West: Killeen, Fort Cavazos
8
131.2 mi into trip|~2h 19m in
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
Use the slight right lane.
Exit 287
Toward FM 3470: Rosewood Drive, Stan Schlueter...
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Midlothian, TX to Killeen, TX, road signs begin pointing toward Fort Cavazos along the way.
Fort Cavazos
118.1 mi in|~2h 6m|via I 14; US 190
Main Roads
Road
Distance
Duration
I 35E
64 mi
1h 4m
Purple Heart Trail
37.9 mi
39m
Central Texas Expressway
13.1 mi
13m
North Jack Kultgen Expressway
6.6 mi
7m
East US Highway 287
4 mi
5m
West Central Texas Expressway
2.9 mi
3m
South W.S. Young Drive
1.3 mi
2m
West Main Street
1.2 mi
2m
Longest stretch:
I 35E
— 64 mi, about 1h 4m
Turn-by-Turn Driving Directions
Step-by-step road directions between Midlothian, TX and Killeen, TX.
1
Start on North 8th Street
56 ft·8 sec·North 8th Street
2
Turn left onto US 287 Bus
1.2 mi·2 min·West Main Street
3
Turn right onto US 287 Bus
0.3 mi·45 sec·North Midlothian Parkway
4
Take the ramp
0.4 mi·45 sec
Toward US 287 South
5
Continue on US 287
4.0 mi·5 min·East US Highway 287
6
Continue on US 287
0.9 mi·1 min·West US Highway 287
7
Take the exit
0.4 mi·1 min
Toward US 287 BusinessUse the straight / slight right lanes.
8
Continue on US 287 Bus
1.1 mi·1 min·West US Highway 287 Business
9
Continue on US 287 Bus
0.9 mi·1 min·West US 287 Business
10
Turn left onto FM 664
0.2 mi·16 sec·Ovilla Road
Use the left lane.
11
Take the ramp
0.2 mi·25 sec
Toward I 35E South
12
Merge onto I 35E
64 mi·1 hr 4 min·I 35E
Use the straight / slight right lanes.
13
Continue on I 35; US 77
6.6 mi·7 min·North Jack Kultgen Expressway
Use the straight / slight right lanes.
14
Continue on I 35
38 mi·39 min·Purple Heart Trail
Use the straight / slight right lanes.
15
Keep slight right at fork onto I 14; US 190
13 mi·13 min·Central Texas Expressway
Toward US 190 West: Killeen, Fort CavazosUse the straight / slight right lanes.
16
Take the exit
0.3 mi·32 sec
Exit 287Toward FM 3470: Rosewood Drive, Stan Schlueter LoopUse the slight right lane.
17
Turn straight onto West Central Texas Expressway
2.9 mi·3 min·West Central Texas Expressway
18
Turn right onto South W.S. Young Drive
1.3 mi·2 min·South W.S. Young Drive
19
Turn left onto US 190 Bus
1.0 mi·1 min·East Veterans Memorial Boulevard
20
Turn right
83 ft·8 sec
21
Turn right
74 ft·5 sec
22
Arrive at destination
Trip Plan
For this 2 hour and 28 minute drive, leaving in the morning will help you avoid potential afternoon traffic, especially as you approach Killeen. With no designated stops, you have the flexibility to pull over when needed, but be aware of the 64-mile stretch on I 35E where services might be less frequent. Your fuel cost is estimated at $21, so ensure your tank is adequately filled before departing Midlothian. Keep an eye on your GPS for the transition from I 35E to Purple Heart Trail, as this is a key point in navigating the route efficiently.
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.
You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 68.4 miles from Midlothian, TX, or about 1h 14m into the drive.
The longest continuous stretch on this route runs about 64 miles.
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 35m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 68.4 miles or 1h 14m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 1h 59m
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 Midlothian, 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 Midlothian, TX
This is one driving day of about 136.7 miles and 2h 28m.
Your first comfortable stop window is around 30 miles from Midlothian, TX.
This route can stay practical as a one-day drive if traffic stays reasonable.
The longest stretch is on I 35E for about 64 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 68.4 mi from Midlothian, TX
· 1h 14m into the drive
The midpoint is around 68.4 miles from Midlothian, TX, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel check
Top up before I 35E if your tank is already low. That segment runs about 64 miles.
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.
National Parks Near This Route
Worth a detour if your schedule allows.
Waco Mammoth National Monument
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...
5 mi from route
~11 min detour
Free
near mile 75.4
Park data from the National Park Service API. Alerts update every 2 hours.
Fuel & Cost
Regular Gas
$20.66 one way
$41.31 round trip
$3.84/gal25.4 MPG avg48 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.20
$22.61
$45.22
premium
$4.54
$24.41
$48.81
diesel
$5.61
$30.18
$60.36
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: 47.8 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
0
$14.35
$6.56
Efficient EV
34.2
0
$11.96
$5.47
EV Truck/SUV
54.7
0
$19.14
$8.75
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.
Travel Intel
Current conditions at both ends of the drive.
Forecast as of Apr 15, 2026
Origin
Midlothian, TX
Evening
in Midlothian on Thursday
Local time
8:11 PM
CDT
Current temp
60°F
Unavailable
Live forecast
Destination
Killeen, TX
Evening
in Killeen on Thursday
Local time
8:11 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
2h 28m 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 Midlothian, TX to Killeen, TX covers 136.7 miles and takes about 2h 28m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 35E, Purple Heart Trail, Central Texas Expressway. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 68.4 miles from Midlothian, TX. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $20.66 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
This drive requires moderate attention. Across 136.7 miles you will encounter 12 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
The main spots that need attention: at 1.5 miles: Navigation decision point; at 6.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 9.2 miles (FM 664 / Ovilla Road): Lane positioning matters here.
On the drive from Midlothian, TX to Killeen, TX, road signs begin pointing toward Fort Cavazos along the way.
Yes. Nearby national parks include Waco Mammoth National Monument.
