Here's the distribution of total time for teams in the Jämsä-Jukola relay:
Here are the distributions of individual times for the seven legs of the relay.
The histogram from the first leg shows bunching of runners into groups - this is different from all the remaining legs.
The 4th and 5th legs are shorter and faster.
Scraping scripts (requires minor modifications to downloaded results html file): jukola_scrape