The 2017 Bank of America Chicago Marathon will be American runner Maegan Krifchin's third career marathon. Here are some of her brightest moments:

Name: Maegan Krifchin

Country of Origin: U.S.A.

Standout Race: Krifchin's marathon debut at the 2015 Hamburg event was strong enough to send her to the 2016 Olympic Trials. Krifchin finished the Hamburg race in seventh place, coming in at two hours, 33 minutes 30 seconds.

More About Maegan Krifchin: Krifchin ran her last marathon at the 2016 Olympic Trials in Los Angeles, remarkably mirroring her Hamburg performance with a time of two hours, 33 minutes 34 seconds. Although her seventh place finish wasn't enough to make it to Rio, Krifchin recently joined an Olympic development team in Atlanta and already has her sights set on the 2020 Games in Tokyo.