# Distance between Rock Springs, WY (RKS) and Tok, AK (TKJ)

Flight distance from Rock Springs to Tok (Southwest Wyoming Regional Airport – Tok Junction Airport) is 2030 miles / 3266 kilometers / 1764 nautical miles. Estimated flight time is 4 hours 20 minutes.

Driving distance from Rock Springs (RKS) to Tok (TKJ) is 2660 miles / 4281 kilometers and travel time by car is about 49 hours 0 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Tok Junction Airport (TKJ).

## How far is Tok from Rock Springs?

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

Vincenty's formula (applied above)
• 2029.656 miles
• 3266.415 kilometers
• 1763.723 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
• 2025.983 miles
• 3260.504 kilometers
• 1760.531 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 Tok Junction Airport
City: Tok, AK
Country: United States
IATA Code: TKJ
ICAO Code: PFTO
Coordinates: 63°19′46″N, 142°57′14″W

## Time difference and current local times

The time difference between Rock Springs and Tok is 2 hours. Tok is 2 hours behind Rock Springs.

MDT

AKDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 221 kg (487 pounds).

## Frequent Flyer Miles Calculator

Rock Springs (RKS) → Tok (TKJ).

Distance:
2030
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2030

Round trip?