The Boston Athletic Association Marathon
- The Boston Marathon is the world's oldest, still-running marathon. The first run was held in 1887.
- Of the 26,655 runners who competed last year, only 21,616 finished.
- In 2012, 15,503 males and 11,152 females registered for the marathon.
- There were 39 wheelchair applicants and 22 handcycle applicants in 2012.
- There were 92 countries represented at last year's event. Fifty-five U.S. states and territories were also represented in 2012.
- Only runners 18 and over are allowed to participate, however, there is no age maximum. Last year, 81-year-old Madonna Buder finished in five hours and 48 minutes. She was the only female aged 80+ participating in the race last year.
- Ibrahim Hussein became the first black male to claim victory at Boston in 1988.
- Women were excluded from the race until 1972.
- Kathrine Switzer – under the name K. V. Switzer – snuck into the race despite females being barred from entering. A race official tried to tackle her toward the end of the race, but she dodged it and crossed the finish line in four hours and 20 minutes.
- An estimated 500,000 people, nearly 80 percent of Boston's population, line the race route.
- The winner receives $150,000 ¬ and an extra $25,000 if they break a course record.
Sources: Boston Athletic Association and ESPN.com