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How far is Champaign, IL, from Redmond, OR?

The distance between Redmond (Roberts Field) and Champaign (University of Illinois Willard Airport) is 1702 miles / 2738 kilometers / 1479 nautical miles.

The driving distance from Redmond (RDM) to Champaign (CMI) is 2025 miles / 3259 kilometers, and travel time by car is about 35 hours 38 minutes.

Roberts Field – University of Illinois Willard Airport

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1702
Miles
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2738
Kilometers
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1479
Nautical miles

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Distance from Redmond to Champaign

There are several ways to calculate the distance from Redmond to Champaign. Here are two standard methods:

Vincenty's formula (applied above)
  • 1701.518 miles
  • 2738.328 kilometers
  • 1478.579 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 1697.240 miles
  • 2731.443 kilometers
  • 1474.861 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).

How long does it take to fly from Redmond to Champaign?

The estimated flight time from Roberts Field to University of Illinois Willard Airport is 3 hours and 43 minutes.

Flight carbon footprint between Roberts Field (RDM) and University of Illinois Willard Airport (CMI)

On average, flying from Redmond to Champaign generates about 193 kg of CO2 per passenger, and 193 kilograms equals 425 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Redmond to Champaign

See the map of the shortest flight path between Roberts Field (RDM) and University of Illinois Willard Airport (CMI).

Airport information

Origin Roberts Field
City: Redmond, OR
Country: United States Flag of United States
IATA Code: RDM
ICAO Code: KRDM
Coordinates: 44°15′14″N, 121°9′0″W
Destination University of Illinois Willard Airport
City: Champaign, IL
Country: United States Flag of United States
IATA Code: CMI
ICAO Code: KCMI
Coordinates: 40°2′21″N, 88°16′41″W