How far is San Marcos from Plano?
Distance by Flight
Shortest distance between San Marcos and Plano is 228.75 miles (368.14 km).
Flight distance from San Marcos, TX to Plano, TX is 228.75 miles. Estimated flight time is 00 hours 31 minutes.
It takes 00 hours 28 minutes to travel from San Marcos to Plano with an airplane (average speed of 550 miles).
Driving distance
The driving distance from San Marcos, Texas to Plano, Texas is: 257.61 miles (414.58 km) by car.
Driving from San Marcos to Plano will take approximately 03 hours 48 minutes.
#1 San Marcos
City in Texas, United States
| Population | 66350 |
|---|---|
| GPS Coordinates | 29°52'60"N 97°56'29"W |
| Latitude | 29.8832700 |
| Longitude | -97.9413900 |
| Altitude | 188 |
| Country | United States |
#2 Plano
City in Texas, United States
| Population | 291296 |
|---|---|
| GPS Coordinates | 33°1'11"N 96°41'56"W |
| Latitude | 33.0198400 |
| Longitude | -96.6988900 |
| Altitude | 203 |
| Country | United States |
Ending point in Plano: East 15th Street (-96.698873,33.019694)
Estimated Travel Time Between San Marcos and Plano
The distance between San Marcos and Plano is 415 km if you choose to drive by road. You can go 04 hours 36 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.
There is no time difference between San Marcos and Plano. The current time is 01:00:04.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 08 hours 35 minutes |
| 40 mph (64.37 km/h) | 06 hours 26 minutes |
| 50 mph (80.47 km/h) | 05 hours 09 minutes |
| 60 mph (96.56 km/h) | 04 hours 17 minutes |
| 70 mph (112.65 km/h) | 03 hours 40 minutes |
| 75 mph (120.7 km/h) | 03 hours 26 minutes |
| 80 mph (128.75 km/h) | 03 hours 12 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 34.41 liters (9.09 gallon) of gas to cover the route between San Marcos and Plano.
The estimated cost of gas to go from San Marcos to Plano is $37.29 (diesel $44.08).
Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.
The average gas price per gallon of daily gas for calculations is $4.102 (Diesel $4.849) /gallon. Last changed prices on June 07, 2023.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between San Marcos and Plano (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
