How far is Irving, TX from Killeen, TX?
The driving distance from Irving, TX to Killeen, TX is about 160.9 miles (258.9 km), with a travel time of about 02h 55m by car.
- The straight-line flight distance is about 125.8 miles (202.5 km).
- For a round trip, plan for roughly 05h 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 55m.
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 McLennan County, Texas
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Irving and Killeen.
Turn-by-Turn Driving Directions
Step-by-step road directions between Irving and Killeen.
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1
Start on North Ohio Street
133 m · 25 sec · North Ohio Street
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2
Turn left onto West 2nd Street
1.1 km · 1 min · West 2nd Street
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3
Turn straight onto East Irving Boulevard
1.5 km · 2 min · East Irving Boulevard
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4
Turn slight right
120 m · 17 sec
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5
Turn slight right onto South Loop 12
57 m · 4 sec · South Loop 12
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6
Take the ramp slight left toward Loop 12 South
125 m · 10 sec
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7
Merge slight left onto South Walton Walker Boulevard
5.3 mi · 6 min · South Walton Walker Boulevard
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8
Keep slight left to continue on South Walton Walker Boulevard
1.4 mi · 2 min · South Walton Walker Boulevard
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9
Turn slight right onto Duncanville Road
3.2 mi · 6 min · Duncanville Road
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10
Turn left onto West Interstate 20
862 ft · 21 sec · West Interstate 20
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11
Take the ramp slight left toward I 20 East
1469 ft · 36 sec
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12
Merge slight left onto Lyndon B Johnson Freeway
4.6 mi · 5 min · Lyndon B Johnson Freeway
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13
Take the exit slight right toward I 35E South: Waco
2016 ft · 45 sec
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14
Merge slight left onto South R L Thornton Freeway
80.5 mi · 1 hr 22 min · South R L Thornton Freeway
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15
Continue on North Jack Kultgen Expressway
6.6 mi · 8 min · North Jack Kultgen Expressway
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16
Continue on Purple Heart Trail
37.9 mi · 39 min · Purple Heart Trail
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17
Keep slight right to continue on Central Texas Expressway
13.1 mi · 14 min · Central Texas Expressway
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18
Take the exit slight right toward FM 3470: Rosewood Drive, Stan Schlueter Loop
1346 ft · 33 sec
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19
Turn straight onto West Central Texas Expressway
2.9 mi · 3 min · West Central Texas Expressway
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20
Turn right onto South W.S. Young Drive
1.3 mi · 3 min · South W.S. Young Drive
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21
Turn left onto East Veterans Memorial Boulevard
1 mi · 2 min · East Veterans Memorial Boulevard
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22
Turn right
25 m · 8 sec
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23
Turn right
23 m · 5 sec
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24
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Irving and Killeen.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
South R L Thornton Freeway
Merge slight left onto South R L Thornton Freeway
80.5 mi · 01h 22m
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 Sunny leaving Irving and Mostly Sunny near Killeen.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Irving to Killeen?
The road trip is about 160.9 miles (258.9 km) and usually takes 02h 55m 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?
West is a useful midpoint, sitting about 80.5 miles from Irving and 80.3 miles from Killeen.
How much longer is the road route than the straight-line distance?
The direct path is about 125.8 miles (202.5 km), while the road route adds roughly 35.1 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 12:40 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $21.46 one way or $42.93 round trip. Estimated CO2 is about 50.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Irving and Mostly Sunny near Killeen.
Stop Ideas Near West
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Historic City Hall
Lacy-Lakeview City Hall
Town Hall Estates Hillsboro
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to West.
Waco, TX
McGregor
Cleburne
Temple
Flight Path Map
This map shows the direct air route between Irving and Killeen. Straight-line distance: 125.82 mi (202.49 km).
#1 Irving
The third most populous city in Texas.
| Population | 240,916 |
| Coordinates | 32.8140200, -96.9488900 |
| Altitude | 147 |
| 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: 259 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 21m |
| 40 mph (64.37 km/h) | 04h 01m |
| 50 mph (80.47 km/h) | 03h 13m |
| 60 mph (96.56 km/h) | 02h 40m |
| 70 mph (112.65 km/h) | 02h 17m |
| 80 mph (129 km/h) | 02h 00m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $21.46 | $42.93 |
| Mid-grade | $4.25 | $24.15 | $48.30 |
| Premium | $4.59 | $26.08 | $52.15 |
| Diesel | $3.99 | $22.68 | $45.36 |
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 · May 02, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.