Originally Posted by Viajero
Could it be that one or more of your 'connections' have been interpreted by the airline as 'stopovers', because of the number of hours between flights?
Possibly... on the award, connecting between TIP and CAI requires a 23:40 stopover in London, this may have bumped the mileage.
Not sure about the GlobEx though; all those segments in my itin should be nonstop flights.