# Distance between Roma (RMA) and Coonamble (CNB)

Flight distance from Roma to Coonamble (Roma Airport – Coonamble Airport) is 307 miles / 493 kilometers / 266 nautical miles. Estimated flight time is 1 hour 4 minutes.

Driving distance from Roma (RMA) to Coonamble (CNB) is 368 miles / 592 kilometers and travel time by car is about 7 hours 1 minutes.

## Map of flight path and driving directions from Roma to Coonamble.

Shortest flight path between Roma Airport (RMA) and Coonamble Airport (CNB).

## How far is Coonamble from Roma?

There are several ways to calculate distances between Roma and Coonamble. Here are two common methods:

Vincenty's formula (applied above)
• 306.613 miles
• 493.446 kilometers
• 266.439 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
• 307.607 miles
• 495.046 kilometers
• 267.303 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 Roma Airport
City: Roma
Country: Australia
IATA Code: RMA
ICAO Code: YROM
Coordinates: 26°32′42″S, 148°46′29″E

B Coonamble Airport
City: Coonamble
Country: Australia
IATA Code: CNB
ICAO Code: YCNM
Coordinates: 30°58′59″S, 148°22′33″E

## Time difference and current local times

The time difference between Roma and Coonamble is 1 hour. Coonamble is 1 hour ahead of Roma.

AEST

AEDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 70 kg (155 pounds).

## Frequent Flyer Miles Calculator

Roma (RMA) → Coonamble (CNB).

Distance:
307
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
307

Round trip?