No. A milligram is a unit of mass.
The length of an airport runway is typically measured in feet or meters.
3398 metres
The longest runway at Raleigh Durham airport is RWY 5L-23R, which is 10,000 feet in length & 150 feet wide.
a runway in airport made of concrete
China. The world's longest paved runway is at Qamdo Bamda Airport in Tibet, with a total length of 5,500 m (18,045 ft).
Runway: 25R Length x Width: 12923 ft x 150 ft Runway: 07L Length x Width: 12923 ft x 150 ft Runway: 25L Length x Width: 11095 ft x 200 ft Runway: 24R Length x Width: 8926 ft x 150 ft Runway: 24L Length x Width: 10885 ft x 150 ft Runway: 07R Length x Width: 11095 ft x 200 ft Runway: 06R Length x Width: 10885 ft x 150 ft Runway: 06L Los Angeles Ramp/Taxi: 131.45
Birmingham Alabamas Birmingham-Shuttlesworth International Airport (BHM) has two runways. 6/24 is 12,000 feet (3,658 meters) in length. 18/36 is 7,100 feet (2,164 meters) in length. Bermingham Englands Birmingham International Airport (BHX) has just one runway. 15/33 is 8,527 feet (2,599 meters) in length.
Runway 13R/31L = 14,572 ft 13L/31R = 10,000 ft 4L/22R = 11,351 ft 4R/22L = 8,400 ft
Factors affecting runway length include aircraft weight, aircraft performance capabilities, weather conditions, airport altitude and temperature, runway slope, and available stopping distance. Additionally, runway length requirements may also be influenced by runway design standards, type of aircraft operations (e.g. commercial vs. general aviation), and any obstacles or terrain in the vicinity of the runway.
Runway..
Runway, airport, airstrip, airfield, aircraft carrier.
An airport runway is used for a plane when it goes up in the air and when it goes down on the ground. I would have to agree