15 Best Marathons for First-Timers to Run

For the Well-Accessorized Runner

Benefiting the Leukemia & Lymphoma Society, each year the Nike Women's Marathon in San Francisco hosts 22,500 women looking to take on a challenge for charity. If that's not a good enough incentive for you, what other race rewards you with a Tiffany & Co. finisher's necklace at the end? Oh, and did we mention they are handed out by firefighters? In tuxedos? We'll just leave it at that.

Sign up for the Nike Women's Marathon