| Marathon | 2018 Race Date | 2019 Race Date (1 = provisional, see footnote) | 2019 Registration Info | 2020 Registration Info |
|---|---|---|---|---|
| Berlin Marathon | Sunday, September 16, 2018 | Sunday, September 29, 2019 | Registration opens on October 17, 2018 12:00 CET and goes until November 7, 2018. | Likely mid-October 2019 |
| Boston Marathon | Monday, April 16, 2018 | Monday, April 15, 2019 (Patriot's Day) | Took place from September 10 - September 19, 2018 | Qualifying window started Saturday, September 15, 2018, registration will likely start in September 2019. See new qualifying standards |
| Chicago Marathon | Sunday, October 7, 2018 | October 13, 2019 | Guaranteed entry: 10 a.m. CDT on Tuesday, October 23; Non-guaranteed entry: 10 a.m. CDT on Tuesday, October 30. Applications close at 2 p.m. (U.S. Central Time) on Thursday, November 29 | Likely late October through November 2019 |
| London Marathon | Sunday, April 22, 2018 | April 28, 2019 | 2019 Ballot closed on May 4, 2018, winners were notified early October 2018; charity entries are still available | Likely April 2019 |
| New York City Marathon | Sunday, November 4, 2018 | November 3, 2019 1 | Early 2019, likely mid-February | Early 2020, likely mid-February |
| Tokyo Marathon | February 24, 2018 | March 3, 2019 | August 2018 | Likely August 2019 |
1 New York Marathon 2019: Not yet announced, but typically first Sunday in November