| Kristine W | Out There | Moto Blanco Radio Edit | 125 | House | Fly Again | 2016 |
| Kristine W | Stars | Freejak Club Mix | 125 | House | Freejak Club Mix | 2018 |
| Kristine W | Stars | Freejak Radio Mix | 125 | House | Freejak Radio Mix | 2018 |
| Kruse & Nrnberg ft. T.Nile | Sunrises | Lifelike Remix | 125 | — | Slip 'n' Slide | 2007 |
| Kruse & Nurnberg | Gone Daft | DJ Sneak Remix | 125 | — | Slip 'n' Slide | 2010 |
| Kryder & Erick Morillo | Waves | — | 125 | Dance | — | 2018 |
| Kryder & Erick Morillo ft. Bella Hunter | Waves | Vocal Extended Mix | 125 | House | Vocal Extended Mix | 2018 |
| Krystal K | Let's Get It Right | Electro Radio Version | 125 | Dance | Robbins | 2004 |
| Ku De Ta ft. Nikki Ambers | Move Ya Body | Shelter Extended Remix | 125 | House | Shelter Extended Remix | 2018 |
| Ku De Ta ft. Nikki Ambers | Move Ya Body | Extended Mix | 125 | House | Extended Mix | 2018 |
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| Kue | Higher | Original | 125 | House | Original | 2018 |
| Kumbia All-Starz ft. Peewee of A.B. Quintanilla III | Chiquilla | Bachata Version | 125 | — | EMI Televisa | 2006 |
| Kuriouz | Playing With Myself | Radio Edit | 125 | — | Headliner | 2009 |
| Kurtis Mantronik Presents Chamonix | 77 Strings | 12" Mix | 125 | — | Southern Fried | 2002 |
| Kwanza Jones | Turn It Up | Monikkr Club Mix | 125 | Dance | Innovation | 2014 |
| Kygo & Whitney Houston | Higher Love | Barry Harris Remix | 125 | — | Barry Harris Remix | 2019 |
| Kyle Brylin | Committed | Ricardo Autobahn Extended Remix | 125 | — | Ninthwave | 2011 |
| Kyle Walker | Movement | Extended Mix | 125 | House | Extended Mix | 2020 |
| Kylie Minogue | Come Into My World | Album Mix | 125 | — | Capitol Records | 2003 |
| Kylie Minogue | Come Into My World | — | 125 | — | Capitol Records | 2007 |
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| Kylie Minogue | Dancing | Anton Powers Remix Radio Edit | 125 | House | Anton Powers Remix Radio Edit | 2018 |
| Kylie Minogue | Love At First Sight | Ruff & Jam | 125 | — | Capitol Records | 2002 |
| Kylie Minogue | Love At First Sight | Ruff & Jam 7 | 125 | Dance | EMI Music (UK) | 2004 |
| Kylie Minogue | Love At First Sight | Ruff & Jam 7' Mix | 125 | — | Capitol | 2007 |
| Kylie Minogue | Love At First Sight | — | 125 | Dance | Capitol | 2008 |