Map of flight path and driving directions from Rock Springs to Modesto.
Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Modesto City–County Airport (MOD).
How far is Modesto from Rock Springs?
There are several ways to calculate distances between Rock Springs and Modesto. Here are two common methods:Vincenty's formula (applied above)
- 690.189 miles
- 1110.752 kilometers
- 599.758 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
- 688.914 miles
- 1108.699 kilometers
- 598.650 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 Rock Springs and Modesto is 1 hour. Modesto is 1 hour behind Rock Springs.
Rock Springs, WY
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 123 kg (272 pounds).
Frequent Flyer Miles Calculator
Rock Springs (RKS) → Modesto (MOD).