| WMM = part of Abbot World Marathon Majors |
| January | |
| 16 | Houston, Texas |
| 30 | Women’s; Osaka, Japan |
| February | |
| 06 | Beppu-Oita, Japan |
| 27 | Lake Biwa Mainichi; Otsu, Japan |
| March | |
| 05 | WMM; Tokyo, Japan |
| 12 | Women’s; Nagoya, Japan |
| 20 | Seoul, South Korea |
| Los Angeles, California | |
| 27 | Xiamen, China |
| Rome, Italy | |
| April | |
| 03 | Paris, France |
| 10 | Rotterdam, Netherlands |
| 18 | WMM; Boston, Massachusetts |
| 24 | Hamburg, Germany |
| Vienna, Austria | |
| May | |
| 08 | Prague, Czech Republic |
| June | |
| 18 | Grandma’s; Duluth, Minnesota |
| July | |
| 02 | Gold Coast; Queensland, Australia |
| 17 | World Championships Men; Eugene, Oregon |
| 18 | World Championships Women; Eugene, Oregon |
| September | |
| 18 | Sydney, Australia |
| 25 | WMM; Berlin, Germany |
| October | |
| 02 | WMM; London, England |
| Twin Cities; Minneapolis, Minnesota | |
| 09 | Eindhoven, Netherlands |
| WMM; Chicago, Illinois | |
| 16 | Amsterdam, Netherlands |
| Toronto, Canada | |
| 23 | Venice, Italy |
| 30 | Frankfurt, Germany |
| November | |
| tba | Beijing, China |
| 06 | WMM; New York, New York |
| 22 (tent) | Standard Chartered; Hong Kong |
| 27 (tent) | Shanghai, China |
| December | |
| 04 | Valencia, Spain |
| Cal International; Sacramento, California | |
| 11 | Honolulu, Hawai‘i |