| 2027/01/17 | Houston Marathon | USA |
| 2027/01/17 | Louisiana Marathon | USA |
| 2027/01/31 | Miami Marathon | USA |
| 2027/02/07 | Hong Kong Marathon | |
| 2027/02/14 | Austin Marathon | USA |
| 2027/02/21 | Kyoto Marathon | Japan |
| 2027/02/21 | Kumamoto Castle Marathon | Japan |
| 2027/02/21 | Sevilla Marathon | Spain |
| 2027/02/28 | Osaka Marathon | Japan |
| 2027/03/07 | Tokyo Marathon | Japan |
| 2027/03/07 | Atlanta Marathon | USA |
| 2027/03/07 | Los Angeles Marathon | USA |
| 2027/03/14 | Nagoya Women’s Marathon | Japan |
| 2027/03/14 | Brescia Marathon | Italy |
| 2027/03/14 | Barcelona Marathon | Spain |
| 2027/03/14 | Roma Marathon | Italy |
| 2027/03/20 | Asheville Marathon | USA |
| 2027/04/18 | Linz Marathon | Austria |
| 2027/04/11 | Rotterdam Marathon | Netherlands |
| 2027/04/11 | Paris Marathon | France |
| 2027/04/18 | Vienna City Marathon | Austlia |
| 2027/04/04 | Milan City Marathon | Italy |
| 2027/04/11 | Sao Paulo International Marathon | Brasil |
| 2027/04/11 | Hannover Marathon | Germany |
| 2027/04/11 | Brighton Marathon | England |
| 2027/04/18 | Manchester Marathon | England |
| 2027/04/18 | Belgrade Marathon | Serbia |
| 2027/04/19 | Boston Marathon | USA |
| 2027/04/24 | Wisconsin Marathon | USA |
| 2027/04/24 | London Marathon | England |
| 2027/04/25 | Nantes Marathon | France |
| 2027/04/25 | Hamburg Marathon | Germany |
| 2027/04/25 | Madrid Marathon | Spain |
| 2027/04/24 | Nashville Marathon | USA |
| 2027/04/25 | Eugene Marathon | USA |
| 2027/05/02 | Durban International Marathon | South Africa |
| 2027/05/02 | Prague Marathon | Czech |
| 2027/05/02 | Toronto Marathon | Canada |
| 2027/05/02 | Vancouver Marathon | Canada |
| 2027/05/02 | Belfast City Marathon | Northern Ireland |
| 2027/05/02 | Long Island Marathon | USA |
| 2027/05/02 | Pittsburgh Marathon | USA |
| 2027/05/09 | Copenhagen Marathon | Denmark |
| 2027/05/09 | Geneva Marathon | Switzerland |
| 2027/05/09 | Leeds Marathon | England |
| 2027/05/08 | Helsinki City Marathon | Finland |
| 2027/05/16 | Cleveland Marathon | USA |
| 2027/05/30 | Edinburgh Marathon | Scotland |
| 2027/05/30 | Ottawa Marathon | Canada |
| 2027/05/23 | Cape Town Marathon | South Africa |
| 2027/05/29 | Stockholm Marathon | Sweden |
| 2027/06/06 | San Diego Marathon | USA |
| 2027/05/30 | Rio De Janeiro Marathon | Brasil |
| 2027/07/04 | Gold Coast Marathon | Australia |
| 2027/07/25 | San Francisco Marathon | USA |
| 2027/08/01 | Sunshine Coast Marathon | Australia |
| 2027/08/21 | Reykjavik Marathon | Iceland |
| 2027/08/29 | Sydney Marathon | Australia |
| 2027/08/29 | Mexico City Marathon | Mexico |
| 2027/08/** | Hokkaido Marathon | Japan |
| 2026/09/12 | Oslo Marathon | Norway |
| 2026/09/26 | Akron Marathon | USA |
| 2026/09/27 | Berlin Marathon | Germany |
| 2026/09/** | Buenos Aires Marathon | Argentina |
| 2026/09/** | Hamptons Marathon | USA |
| 2026/09/** | Warsaw Marathon | Poland |
| 2026/10/03 | Colorado Springs Marathon | USA |
| 2026/10/04 | Cologne Marathon | Germany |
| 2026/10/11 | Chicago Marathon | USA |
| 2026/10/11 | Budapest Marathon | Hungary |
| 2026/10/11 | Melbourne Marathon | Australia |
| 2026/10/11 | Munchen Marathon | Germany |
| 2026/10/11 | Sofia Marathon | Bulgaria |
| 2026/10/** | Zagreb Marathon | Croatia |
| 2026/10/11 | Bucharest Marathon | Romania |
| 2026/10/17 | Baltimore Marathon | USA |
| 2026/10/18 | Toronto Waterfront Marathon | Canada |
| 2026/10/18 | Detroit Marathon | USA |
| 2026/10/18 | Ljubljana Marathon | Slovenia |
| 2026/10/25 | Amsterdam Marathon | Netherlands |
| 2026/10/** | Lisbon Marathon | Portugal |
| 2026/10/25 | Frankfurt Marathon | Germany |
| 2026/10/25 | Dublin Marathon | Ireland |
| 2026/10/25 | Yokohama Marathon | Japan |
| 2026/11/01 | New York City Marathon | USA |
| 2026/11/01 | Auckland Marathon | New Zealand |
| 2026/11/07 | Indianapolis Monumental Marathon | USA |
| 2026/11/08 | Porto Marathon | Portugal |
| 2026/11/08 | Malaga Marathon | Spain |
| 2026/11/08 | Athens Classic Marathon | Greece |
| 2026/11/15 | Kobe Marathon | Japan |
| 2026/11/22 | Philadelphia Marathon | USA |
| 2026/11/22 | Curitiba Marathon | Brasil |
| 2026/11/29 | Seattle Marathon | USA |
| 2026/11/29 | Florence Marathon | Italy |
| 2026/12/05 | Memphis Marathon | USA |
| 2026/12/** | Fukuoka International Marathon | Japan |
| 2026/12/06 | Valencia Marathon | Spain |
| 2026/12/13 | Honolulu Marathon | USA |
| 2026/12/13 | Dallas Marathon | USA |
