How far is Seguin, TX from Plano, TX?
The driving distance from Seguin, TX to Plano, TX is about 277.1 miles (445.9 km), with a travel time of about 04h 03m by car.
- The straight-line flight distance is about 249.9 miles (402.1 km).
- For a round trip, plan for roughly 08h 06m 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 03m.
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 Bell County, Texas
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Seguin and Plano.
Turn-by-Turn Driving Directions
Step-by-step road directions between Seguin and Plano.
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1
Start on West Court Street
9 m · 8 sec · West Court Street
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2
Turn left onto North Austin Street
1.3 km · 2 min · North Austin Street
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3
Turn right onto East Kingsbury Street
6.2 mi · 9 min · East Kingsbury Street
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4
Take the ramp left toward Toll 130 North
1475 ft · 36 sec
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5
Merge slight left onto Pickle Parkway
85.4 mi · 1 hr 19 min · Pickle Parkway
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6
Keep slight left to continue on I 35 North: Waco
2045 ft · 50 sec
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7
Merge slight left onto Purple Heart Trail
64.7 mi · 1 hr 6 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
1.2 km · 1 min · East R L Thornton Freeway
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16
Take the exit slight right toward I 45, US 75: Houston, McKinney
2421 ft · 46 sec
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17
Keep slight left to continue on US 75 North: McKinney
2512 ft · 1 min
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18
Keep slight right to continue on US 75 North: McKinney, Bryan Street East
1697 ft · 27 sec
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19
Merge slight left onto Julius Schepps Freeway
1.2 km · 49 sec · Julius Schepps Freeway
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20
Continue on North Central Expressway
15.2 mi · 16 min · North Central Expressway
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21
Take the exit slight right toward Plano Parkway, 15th Street
2162 ft · 53 sec
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22
Turn straight onto North Central Expressway
1.4 mi · 2 min · North Central Expressway
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23
Turn right onto East 15th Street
3101 ft · 1 min · East 15th Street
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24
Arrive at your destination
0 m · 1 sec · East 15th Street
Car Route Details
A richer read on the saved driving route between Seguin and Plano.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Pickle Parkway
Merge slight left onto Pickle Parkway
85.4 mi · 01h 19m
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.
Mostly Sunny leaving Seguin and Sunny near Plano.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Seguin to Plano?
The road trip is about 277.1 miles (445.9 km) and usually takes 04h 03m 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?
Troy is a useful midpoint, sitting about 137.7 miles from Seguin and 139.4 miles from Plano.
How much longer is the road route than the straight-line distance?
The direct path is about 249.9 miles (402.1 km), while the road route adds roughly 27.2 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 8:54 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $36.96 one way or $73.92 round trip. Estimated CO2 is about 86.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Seguin and Sunny near Plano.
Stop Ideas Near Troy
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 Troy.
Temple
McGregor
Killeen, Texas
Waco, TX
Flight Path Map
This map shows the direct air route between Seguin and Plano. Straight-line distance: 249.87 mi (402.13 km).
#1 Seguin
City in and the county seat of Guadalupe County, Texas, United States
| Population | 30,165 |
| Coordinates | 29.5688400, -97.9647300 |
| Altitude | 159 |
| Country | United States |
#2 Plano
The second most populous city in Texas and the center of the Dallas-Fort Worth metropolitan area.
| Population | 291,296 |
| Coordinates | 33.0198400, -96.6988900 |
| Altitude | 203 |
| Country | United States |
End: East 15th Street (-96.698873, 33.019694)
Estimated Travel Time
Distance: 446 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 13m |
| 40 mph (64.37 km/h) | 06h 55m |
| 50 mph (80.47 km/h) | 05h 32m |
| 60 mph (96.56 km/h) | 04h 37m |
| 70 mph (112.65 km/h) | 03h 57m |
| 80 mph (129 km/h) | 03h 27m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $36.96 | $73.92 |
| Mid-grade | $4.25 | $41.58 | $83.17 |
| Premium | $4.59 | $44.90 | $89.80 |
| Diesel | $3.99 | $39.05 | $78.10 |
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 25, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.