Board Thread:Bloons Wiki and BTD News/@comment-4795804-20130715082432/@comment-4795804-20130718182419

Yes, this event is still experimental, so I don't plan to start the Monkey Race 2, while the Monkey Race 1 has been in progress. After the Monkey Race 1 is finished, it is possible to start even 2 Monkey Races simultaneously, so more people would be able to participate in the event.