with permanent-surface runways: 10 with runways 2,440-3,659 m: 1 with runways 1,220-2,439 m: 7 with runways 2,440-3,659 m: 52 with runway 2,440-3,659 m: 2 with permanent-surface runways: 1 with runways 1,220-2,439 m: 2 with permanent-surface runways: 1 with runways 2,440-3,659 m: 7 with runways over 3,659 m: 0 with runways 2,440-3,659 m: 1
derbies