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.
Around 1 percent of the world's population has run a marathon. What about people who are physically fit -- but not athletes -- who want to run a longer race than the 10K? These three mini-marathons may be the ticket.