Oh that's funny, just as I was writing this, I received an email saying I just lost a KOM for a 1'100m climb (Grenoble -> Col de Porte).. Looking into it I see I had done this climb as part of a 184 km ride with 3'500m elevation when I was trying my best of the Specialized climbing challenge 2 years ago.. I was doing things like this every day for several months..
Just goes to show how ridiculous this is..