San Antonio runner Hillary Burgess completed two marathons in two weeks, achieving a four-minute personal best in Toronto. Originally planning to run Toronto with a friend, she seized an opportunity to race in Chicago, focusing on sustainability. Despite challenging conditions in Chicago, Burgess aimed to conserve energy for Toronto.

Burgess took a full week of rest between races, surprised by her recovery. She felt strong during the Toronto 5K, hinting at a potential personal best. She maintained a steady pace in the marathon, achieving a time of 4:11:14, surpassing her previous best by four minutes and 15 seconds. Burgess emphasized the mental challenge of pacing herself in Chicago. Read more culture coverage.

Burgess reflected on the importance of self-knowledge and realistic goals. She enjoyed both races, focusing on personal achievement rather than competition. Although she does not plan to repeat this feat, Burgess remains open to similar opportunities in the future. Related: Benson Kipruto Returns to New York City Marathon as Defending Champion.

This original Runner World brief is based on reporting from Canadian Running. Visit the source for its complete reporting, context and any later corrections.