# Distance between Rock Springs, WY (RKS) and Medford, OR (MFR)

Flight distance from Rock Springs to Medford (Southwest Wyoming Regional Airport – Rogue Valley International–Medford Airport) is 712 miles / 1146 kilometers / 619 nautical miles. Estimated flight time is 1 hour 50 minutes.

Driving distance from Rock Springs (RKS) to Medford (MFR) is 1014 miles / 1632 kilometers and travel time by car is about 17 hours 13 minutes.

## Map of flight path and driving directions from Rock Springs to Medford.

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Rogue Valley International–Medford Airport (MFR).

## How far is Medford from Rock Springs?

There are several ways to calculate distances between Rock Springs and Medford. Here are two common methods:

Vincenty's formula (applied above)
• 712.273 miles
• 1146.292 kilometers
• 618.948 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
• 710.425 miles
• 1143.319 kilometers
• 617.343 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).

## Airport information

A Southwest Wyoming Regional Airport
City: Rock Springs, WY
Country: United States
IATA Code: RKS
ICAO Code: KRKS
Coordinates: 41°35′39″N, 109°3′54″W

B Rogue Valley International–Medford Airport
City: Medford, OR
Country: United States
IATA Code: MFR
ICAO Code: KMFR
Coordinates: 42°22′27″N, 122°52′22″W

## Time difference and current local times

The time difference between Rock Springs and Medford is 1 hour. Medford is 1 hour behind Rock Springs.

MDT

PDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 126 kg (278 pounds).

## Frequent Flyer Miles Calculator

Rock Springs (RKS) → Medford (MFR).

Distance:
712
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
712

Round trip?