| Mauno ÅSK Games | Turku | Åbo Simklubb - Uintiklubi Turku ry | 2019-10-05 | 25 M |  |
| MD EST Spring Into Long Course | | | 2008-04-19 | 50 M | |
| MD NAAC Elite LCM Meet | | | 2008-04-25 | 50 M | |
| MD NBAC Mid Summer Classic | | | 2008-07-11 | 50 M | |
| Medilaser-uinnit | Valkeakoski | TaTU Tampere | 2014-01-25 | 25 M | |
| Medley Cup | Åkersberga | Åkersberga Simsällskap | 2012-04-22 | 25 M | |
| Medley Cup | Åkersberga | Åkersberga simsällskap | 2016-05-29 | 25 M | |
| Medley Cup | Åkersberga | Åkersberga simsällskap | 2017-04-30 | 25 M | |
| Medley Cup | Åkersberga | Åkersberga Simsällskap | 2019-06-01 | 25 M | |
| Medley Cup 2014 | Åkersberga | Åkersberga simsällskap | 2014-05-25 | 25 M | |
| Medley Cup 2022 | Åkersberga | Åkersberga Simsällskap | 2022-04-03 | 25 M | |
| Medley Cup 2023 | Åkersberga | Åkersberga Simsällskap | 2023-04-02 | 25 M | |
| Meeting International de Canet-en-Roussillon | Canet-En-Roussillon | | 2015-06-06 | 50 M | |
| Meeting National d'Automne - Samedi et Dimanche | Compiegne | | 2011-11-12 | 25 M | |
| Mehi-uinnit | Kaarina | Uimaseura Kaarina | 2017-05-21 | 25 M | |
| Mel Zajac Jr International | Vancouver, CAN | | 2010-03-29 | 50 M | |
| Melbourne Vicente Classic 2016 Longcourse Meet | Melbourne, AUS | | 2016-10-29 | 50 M | |
| Memorial Ramirez Kiko 2014 | Las Palmas, ESP | | 2014-02-15 | 50 M | |
| Meri-Lappi uinnit | Kemi | | 2007-09-08 | 25 M | |
| Meri-Lappi Uinnit | Kemin Uimahalli | | 2008-09-06 | 25 M | |
