Map of flight path from Seattle to Shirahama.
Shortest flight path between Seattle–Tacoma International Airport (SEA) and Nanki–Shirahama Airport (SHM).
How far is Shirahama from Seattle?
There are several ways to calculate distances between Seattle and Shirahama. Here are two common methods:Vincenty's formula (applied above)
- 5073.066 miles
- 8164.308 kilometers
- 4408.374 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
- 5061.193 miles
- 8145.201 kilometers
- 4398.057 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
The time difference between Seattle and Shirahama is 16 hours. Shirahama is 16 hours ahead of Seattle.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 593 kg (1 308 pounds).
Frequent Flyer Miles Calculator
Seattle (SEA) → Shirahama (SHM).