How far is Red Oak, TX from Killeen, TX?
The driving distance from Red Oak, TX to Killeen, TX is about 136.7 miles (220 km), with a travel time of about 02h 25m by car.
- The straight-line flight distance is about 110.9 miles (178.5 km).
- For a round trip, plan for roughly 04h 50m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 02h 25m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in Texas, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Red Oak and Killeen.
Turn-by-Turn Driving Directions
Step-by-step road directions between Red Oak and Killeen.
-
1
Start on the route
34 m · 10 sec
-
2
Turn right onto West Red Oak Road
2512 ft · 1 min · West Red Oak Road
-
3
Continue on West Red Oak Road
1.1 km · 1 min · West Red Oak Road
-
4
Turn sharp right
119 m · 19 sec
-
5
Turn right onto North Interstate 35E
1010 ft · 20 sec · North Interstate 35E
-
6
Take the ramp slight left toward I 35E South
1413 ft · 19 sec
-
7
Merge slight left
71.9 mi · 1 hr 13 min
-
8
Continue on North Jack Kultgen Expressway
6.6 mi · 8 min · North Jack Kultgen Expressway
-
9
Continue on Purple Heart Trail
37.9 mi · 39 min · Purple Heart Trail
-
10
Keep slight right to continue on Central Texas Expressway
13.1 mi · 14 min · Central Texas Expressway
-
11
Take the exit slight right toward FM 3470: Rosewood Drive, Stan Schlueter Loop
1346 ft · 33 sec
-
12
Turn straight onto West Central Texas Expressway
2.9 mi · 3 min · West Central Texas Expressway
-
13
Turn right onto South W.S. Young Drive
1.3 mi · 3 min · South W.S. Young Drive
-
14
Turn left onto East Veterans Memorial Boulevard
1 mi · 2 min · East Veterans Memorial Boulevard
-
15
Turn right
25 m · 8 sec
-
16
Turn right
23 m · 5 sec
-
17
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Red Oak and Killeen.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
I 35E South
Merge slight left
71.9 mi · 01h 13m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Mostly Cloudy leaving Red Oak and Mostly Cloudy near Killeen.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Red Oak to Killeen?
The road trip is about 136.7 miles (220 km) and usually takes 02h 25m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Northcrest is a useful midpoint, sitting about 68.5 miles from Red Oak and 68.3 miles from Killeen.
How much longer is the road route than the straight-line distance?
The direct path is about 110.9 miles (178.5 km), while the road route adds roughly 25.8 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 1:40 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $18.21 one way or $36.43 round trip. Estimated CO2 is about 42.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Red Oak and Mostly Cloudy near Killeen.
Stop Ideas Near Northcrest
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 Northcrest.
Waco, TX
McGregor
Temple
Killeen, Texas
Flight Path Map
This map shows the direct air route between Red Oak and Killeen. Straight-line distance: 110.91 mi (178.5 km).
#1 Red Oak
City in and county seat of Montgomery County, Iowa, United States
| Population | 14,098 |
| Coordinates | 32.5176400, -96.8044400 |
| Altitude | 185 |
| 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: 220 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 33m |
| 40 mph (64.37 km/h) | 03h 25m |
| 50 mph (80.47 km/h) | 02h 44m |
| 60 mph (96.56 km/h) | 02h 16m |
| 70 mph (112.65 km/h) | 01h 57m |
| 80 mph (129 km/h) | 01h 42m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $18.21 | $36.43 |
| Mid-grade | $4.25 | $20.49 | $40.99 |
| Premium | $4.59 | $22.13 | $44.26 |
| Diesel | $3.99 | $19.25 | $38.49 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.