"2019 Media Guide"(PDF). Bank of America Chicago Marathon. October 13, 2019. Archived(PDF) from the original on October 21, 2019. Retrieved October 21, 2019.
"2018 Media Guide"(PDF). Bank of America Chicago Marathon. October 7, 2018. Archived(PDF) from the original on November 20, 2018. Retrieved October 21, 2019.
Bannon, Tim; Rumore, Kori (October 11, 2019). "Chicago Marathon 2019". Chicago Tribune. Archived from the original on October 8, 2019. Retrieved March 25, 2021.
Bannon, Tim; Rumore, Kori (October 11, 2019). "Chicago Marathon 2019". Chicago Tribune. Archived from the original on October 8, 2019. Retrieved March 25, 2021.
"2019 Media Guide"(PDF). Bank of America Chicago Marathon. October 13, 2019. Archived(PDF) from the original on October 21, 2019. Retrieved October 21, 2019.
"2018 Media Guide"(PDF). Bank of America Chicago Marathon. October 7, 2018. Archived(PDF) from the original on November 20, 2018. Retrieved October 21, 2019.