This has the better picture quality:
https://www.youtube.com/watch?v=QaBcsJxnR8k
This has the better sound, especially if your German isn't up to snuff:
https://www.youtube.com/watch?v=5D_CHIZuckE
So maybe open two windows, start 'em at the same time, watch one and listen to the other?
Anyway, a nice shot of Paavo Nurmi at around 2:45-2:50.
The winner, Salminen, was outside 30 minutes (and Nurmi's world record, which Salminen clipped the following year).