Mass cycling events in 2015

These are the bicycle events that I know of so far this year. Do drop a comment if you know of  others which are suitable for recreational cyclists.

1. NTU Bike Rally by NTU Sport Club, 08 Mar 2015 [registration closed; bikerally.ntusportsclub.sg]
2. (Re)Cycle 350, World Water Day 21 Mar 2015 [registration open; cycle350.peatix.com]
3. Cycle Asia Singapore, by Spectrum Worldwide, 10-12 Apr 2015 [registration open; http://www.cycleasia.com/singapore]; next year?
4. Aidha Tour de Singapore fund raising ride for domestic workers , 10 May 2015 [http://aidhatourdesingapore.squarespace.com/aidha-tour-de-singapore]
5. Ride of Silence, 24 May 2015; a commemorative ride for fallen cyclists [fb.com/rideofsilencesg; see this blogpost from 2009; http://rideofsilencesg2015.peatix.com/]
6. Heart of Courage, 20 Jun 2015; Teen Challenge (Singapore)'s first charity cycling event and fundraiser for DARE Centre [registration open; tc-heart-of-courage.org, facebook]
7. OCBC Cycle, by OCBC, 29-30 Aug 2015 [registration opens on 09 March 2015; ocbccycle.com]
8. Seen and Be Seen, a safe cycling campaign [seeabseen.com] - ?Sep 2015