Marathons, 5K's and 10K's aren't the only kinds of running events. There are plenty of other running events that are just as serious and well-established. Check out this section to learn all about other running events.
How Bay to Breakers Works
To your left is a team of Elvises. To your right is Spongebob Squarepants. And up ahead, well, someone is nude. Welcome to San Francisco's infamous 12K race -- the Bay to Breakers.