the horizontal distance between the fence and the 747-wing is 145 meters
For those who don't play much with photography - diifferent length lenses can produce characteristic effects - in this case, the longer telephotos will cause an apparent "bunching up" of things giving the impression that things are rather closer than they really are.
just the answer
exacerbated by increasing the V1/VR split as well - OEI, the V1 to VR acceleration is reduced, giving a longer OEI acceleration distance. However, most of the difference is in the initial climb capability.
Oh ye of little faith
Numbers of motors is OK .. but, if it has fewer than four hosties, it's a light aircraft ...