Ground Operations Ch2:
Minimum recommended runway width for takeoff and landing?
B787 operations on runways narrower than 45m (150ft) is NOT approved.
B787 FCTM OMN 2/16
Ground Ops Ch2:
Minimum width for 180 degree turn?
FCOM 1.10
787-8
42.2m (138”4inches)
787-9
47m (154 feet)
Min thrust both engines, no differential braking.