Map of flight path and driving directions from Tehran to Semnan.
Shortest flight path between Mehrabad International Airport (THR) and Semnan Municipal Airport (SNX).
How far is Semnan from Tehran?
There are several ways to calculate distances between Tehran and Semnan. Here are two common methods:Vincenty's formula (applied above)
- 122.966 miles
- 197.895 kilometers
- 106.855 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 122.691 miles
- 197.452 kilometers
- 106.615 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Time difference and current local times
There is no time difference between Tehran and Semnan.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 43 kg (95 pounds).
Frequent Flyer Miles Calculator
Tehran (THR) → Semnan (SNX).