- Boris Mavra, Mark Johansen, Robert Fisher, Samantha Mould, Robert Ouldcott, Kevin Blick, "Fly To France"
- 19:15:0 hour(s):minute(s):second(s)
- United Kingdom (Dover)
The fastest relay swim crossing of the English Channel using butterfly stroke (mixed team) is 19 hours 15 minutes, and was achieved by Boris Mavra, Mark Johansen, Samantha Mould, Robert Ouldcott, Kevin Blick (all UK) and Robert Fisher (Germany).
The swim was undertaken under the auspices of the Channel Swimming and Piloting Federation.