It's a shame the nrush spreadsheet appears to have lost all its revision history :(
I managed to find a few bits (mostly 7:20 - 7:00 runs) missing above from my IRC history (#nrush on SRL), but bombch.us seems a little broken right now (at least for me) so I don't know if the links will ever work:
Time & link: 7:18.12 by Yvathacal - http://bombch.us/NZS 2013-10-20 (start of channel, so I don't know what date that run was actually on)
Time & link: 7:16.70 by Yvathacal - http://bombch.us/OEl 2013-10-29
Date & Link: 7:08.61 by Yvathacal - http://bombch.us/OZf 2013-11-02
Time & link: 7:07.90 by Yvathacal - http://bombch.us/PQS 2013-11-11
Time & link: 7:07.37 by Yvathacal - http://bombch.us/Qby 2013-11-25
Time & link: 7:04.69 by Yvathacal - http://bombch.us/UAV 2014-01-05
Link: 6:55.90 by Yvathacal - http://bombch.us/VHO 2014-01-13