How far is Killeen, TX from Sulphur Springs, TX?
The driving distance from Killeen, TX to Sulphur Springs, TX is about 232.3 miles (373.8 km), with a travel time of about 04h 08m by car.
- The straight-line flight distance is about 187 miles (301 km).
- For a round trip, plan for roughly 08h 17m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 04h 08m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in Bowie County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Killeen and Sulphur Springs.
Turn-by-Turn Driving Directions
Step-by-step road directions between Killeen and Sulphur Springs.
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1
Start on the route
23 m · 11 sec
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2
Turn left
25 m · 11 sec
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3
Turn left onto East Veterans Memorial Boulevard
5.1 mi · 9 min · East Veterans Memorial Boulevard
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4
Turn slight right onto Edwards Drive
2510 ft · 55 sec · Edwards Drive
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5
Take the ramp straight toward I 14 East, US 190 East
3164 ft · 1 min
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6
Merge slight left onto Central Texas Expressway
10.7 mi · 11 min · Central Texas Expressway
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7
Merge slight left onto Purple Heart Trail
37.8 mi · 39 min · Purple Heart Trail
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8
Continue on South Jack Kultgen Expressway
6.6 mi · 8 min · South Jack Kultgen Expressway
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9
Continue on Purple Heart Trail
33 mi · 33 min · Purple Heart Trail
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10
Keep slight right to continue on I 35E: Dallas
56.2 mi · 58 min
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11
Take the exit slight right toward I 30 East: Texarkana, Riverfront Boulevard, Griffin Street
2094 ft · 42 sec
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12
Keep slight left to continue on I 35E North, I 30 West: Denton, Fort Worth, Texarkana
129 m · 6 sec
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13
Keep slight right to continue on I 30 East: Texarkana, Convention Center
2206 ft · 33 sec
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14
Keep slight left to continue on I 30 East: Texarkana
117 m · 6 sec
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15
Continue on East R L Thornton Freeway
7.5 mi · 9 min · East R L Thornton Freeway
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16
Keep slight left to continue on East R L Thornton Freeway
71 mi · 1 hr 14 min · East R L Thornton Freeway
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17
Take the exit slight right toward SH 154 , SH 11
867 ft · 21 sec
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18
Turn straight onto Shannon Road West
2032 ft · 48 sec · Shannon Road West
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19
Turn left onto South Broadway Street
1948 ft · 35 sec · South Broadway Street
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20
Continue on Gilmer Street
1.3 mi · 2 min · Gilmer Street
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21
Turn right onto Jefferson Street West
35 m · 2 sec · Jefferson Street West
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22
Arrive at your destination
0 m · 1 sec · Jefferson Street West
Car Route Details
A richer read on the saved driving route between Killeen and Sulphur Springs.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
East R L Thornton Freeway
Keep slight left to continue on East R L Thornton Freeway
71 mi · 01h 14m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Partly Sunny leaving Killeen and Mostly Sunny near Sulphur Springs.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Killeen to Sulphur Springs?
The road trip is about 232.3 miles (373.8 km) and usually takes 04h 08m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Nash is a useful midpoint, sitting about 116.2 miles from Killeen and 116.1 miles from Sulphur Springs.
How much longer is the road route than the straight-line distance?
The direct path is about 187 miles (301 km), while the road route adds roughly 45.3 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 8:42 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $30.95 one way or $61.90 round trip. Estimated CO2 is about 72.8 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Killeen and Mostly Sunny near Sulphur Springs.
Stop Ideas Near Nash
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 Nash.
Cleburne
Union Station
Dallas, TX
Mesquite, TX
Flight Path Map
This map shows the direct air route between Killeen and Sulphur Springs. Straight-line distance: 187.05 mi (301.02 km).
#1 Killeen
The 11th most populous city in Texas.
| Population | 153,991 |
| Coordinates | 31.1171200, -97.7278000 |
| Altitude | 252 |
| Country | United States |
#2 Sulphur Springs
City in Texas, USA
| Population | 16,272 |
| Coordinates | 33.1384500, -95.6010700 |
| Altitude | 153 |
| Country | United States |
End: Sulphur Springs (-95.60107, 33.13845)
Estimated Travel Time
Distance: 374 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 44m |
| 40 mph (64.37 km/h) | 05h 48m |
| 50 mph (80.47 km/h) | 04h 38m |
| 60 mph (96.56 km/h) | 03h 52m |
| 70 mph (112.65 km/h) | 03h 19m |
| 80 mph (129 km/h) | 02h 53m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $30.95 | $61.90 |
| Mid-grade | $4.25 | $34.82 | $69.65 |
| Premium | $4.59 | $37.60 | $75.20 |
| Diesel | $3.99 | $32.70 | $65.41 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.