However, consider the arguments at the Enquiry.
In flight ..
(a) if you have but one diversion option, then you do what you have to do
(b) if you have multiple diversion options, it would be useful to have considered the use of runways with all or part of the certification factors ... bit embarrassing if you slide off the end of the diversion runway and another, longer runway would have been more or less equally a solution to the problems at the time of the decision ... ?
All a case of considering all the information as part of the decision making process ....