Event Dates and Deadlines

M = Marathon | HM = Half Marathon | 10k = 10 Kilometers
*Participants should be prepared to maintain a continuous pace at, or faster than, the designated course time limit. Our tail vehicle and course cut-off/diversion programs are used to ensure road reopening timelines are met and participant safety is taken into consideration. Please see each event page for specific course cutoff locations.

Event Event Date Course Time Limits* (Hrs.) Deadline for Race Changes
Chicago Jul 21-22, 2018 3.50 HM 2 10k Jun 07, 2018
Dublin, Ireland Aug 11-12, 2018 3.50 HM 1.67 10k Jun 27, 2018
Virginia Beach Sep 01-02, 2018 4 HM Jul 19, 2018
Philadelphia Sep 15-16, 2018 4 HM 1.50 10k Aug 02, 2018
Montréal Sep 22-23, 2018 6 M3.75 HM 2.25 10k Aug 09, 2018
Chengdu Sep 23, 2018 4.17 HM Jul 23, 2018
San Jose Oct 06-07, 2018 4 HM 2 10k Aug 23, 2018
Denver Oct 20-21, 2018 4 HM 1.50 10k Sep 06, 2018
Los Angeles Oct 28, 2018 3.50 HM Sep 13, 2018
Savannah Nov 03-04, 2018 7 M4 HM Sep 20, 2018
Merida Nov 03, 2018 3.50 HM 1.50 10k Sep 03, 2018
Las Vegas Nov 10-11, 2018 5 M4 HM 1.58 10k Sep 27, 2018
Santiago Nov 18, 2018 3.50 HM 1.50 10k Sep 18, 2018
San Antonio Dec 01-02, 2018 7 M4 HM 2 10k Oct 18, 2018
Arizona Jan 19-20, 2019 7 M4 HM 2 10k Dec 06, 2018
New Orleans Feb 09-10, 2019 7 M4 HM 2 10k Dec 27, 2018
Washington D.C. Mar 09, 2019 5.50 M4 HM Jan 23, 2019
Medellín Mar 10, 2019 4 HM 2 10k Jan 10, 2019
San Francisco Apr 07, 2019 4 HM Feb 22, 2018
Nashville Apr 25-28, 2019 6 M4 HM Mar 14, 2018
Madrid, Spain Apr 28, 2019 6 M3 HM 1.50 10k Mar 31, 2017
Liverpool, UK May 25-26, 2019 6 M3.50 HM Apr 15, 2018
San Diego Jun 01-02, 2019 7 M4 HM Apr 19, 2018
Seattle Jun 08-09, 2019 6.08 M4 HM Apr 26, 2018
Monterrey Jun 16, 2018 3.50 HM 1.50 10k Apr 16, 2018