Two things:   1. Doctors believe Mrs King's injuries were caused by a number of factors  2. She had hoped to finish race in under two hours.    I had to check.  It was a 10k.  2 hours.  For a 10k.  And, she trained for 8 weeks. I have little/no meniscus in my right knee, and I can go around a track in about 11-12 mins a mile for an hour.  I prefer bike riding, but....