I'd also like to be able to see my top (40?) best 1k, 5k, 10k etc. times/runs, much like you can do with a segment by 'viewing my efforts'. Also along similar lines, would be good to see for each r...
Other 'PBs' to list would include best VAM segments, longest run/ride, highest elevation gain in a ride/run, max/avg heart rate, suffer score etc.