| Distance | Value |
|---|---|
| Driving distance: | 0 mi (0 km) |
| Line distance: | 1379.44 mi (2220 km) |
| Road time: | |
| Air distance: | 1379.44 mi (2220 km) |
| Time to flight: | 2 hr 42 min |
Distance from Helena city in Montana by road in south direction from San Marcos, Texas state is zero miles by car. There are one thousand, three hundred and seventy-nine miles between two cities by map line. With average speed, road between San Marcos and Helena will take about .
| Country | United States |
| State | Texas |
| City | San Marcos |
| GPS Coordinates | 29° 52' 60" N -97° 56' 29"W |
| Latitude | 29.88327 |
| Longitude | -97.94139 |
| Country | United States |
| State | Montana |
| City | Helena |
| GPS Coordinates | 46° 35' 16" N -112° 1' 20"W |
| Latitude | 46.587792 |
| Longitude | -112.022219 |
Mileage from San Marcos to Helena by road is 0 miles or 0 km;
There is 1379.44 miles (2220 km) between San Marcos and Helena
The driving time between two cities is approx
| Distance type | Miles | Kilometers | Nautical miles |
| Straight line distance | 1379.44 | 2219.99 | 1198.7 |
| Driving distance | 0 | 0 | 0 |
This table contains data about distance in miles, kilometers and nautical miles between San Marcos, TX and Helena, MT
How far is San Marcos from Helena? Distance between cities in miles and other information about road, distance, approximate travel time and some other trip tips are in FAQ section. We have simple distance tables that will help you in travel. Fastest way to get Helena city is by plane, so check flight duration between San Marcos and Helena. And dont forget to look at distance from Helena to San Marcos. In case of car trip, use table info to see details for travelers by United States roads from San Marcos to Helena.
Flying time is about 2 hours 42 minutes
Select arrival and departure cities, current are San Marcos, TX and San Marcos, MT
This flight will take about two hours forty-two minutes ;
You can buy ticket to plane or drive by car, check ; distance in miles between Helena and San Marcos
| Aircraft | Cruising speed | Time |
| Average | 510 mph | 2 hr 42 min |
| Boeing 737 | 515 mph | 2 hr 40 min |
| Boeing 777 | 554 mph | 2 hr 29 min |
| Airbus | 515 mph | 2 hr 40 min |
Dont forget to include time in airport before and after flight.
Please note: current air time calculator show approximate distance and time between cities San Marcos, TX and Helena, MT. This values can be different if you flight from airports in this cities. To calculate exact time can be shown only when you buy ticket to the plane. We do not guarantee that there is an airline that connects city San Marcos and Helena. To find out if there is such a flight use the ticket purchase service.
Similar trips from San Marcos to other locations in Texas state
To calculate distance from San Marcos, TX to Helena, MT we use gps coordinates of city centers. In this way we can find the shortest distance between two points by air and best road mileage. Total distance is actual and is frequently updated with google maps data. If you search for other tour, choose other USA destination in search form. Just select start and finish points, or click one of suggested city couples below. We hope you find all information with this calculator, so dont forget to bookmark this page or share to Facebook or Twitter, this will help you to get new voyage in future. Enjoy your trips with you friends! And be safe on roads.