The HR2 Series is the main feeder series for the World Helicopter Racing Championships, which ran as the HR3000 International Series from 1994 to 2004. Four of the champions in WHRC graduated from the category.
Unlike the WHRC women were allowed to take part prior to 2010.
Champions[]
| Season | Pilot |
| 1994 |  Costanzo Boni (ITA)
|
| 1995 |  Karl Meyer (AUT)
|
| 1996 |  Henry Chaippe (CAN)
|
| 1997 | Romeo Piccoli (ITA)
|
| 1998 |  Hyram Lancaster (GBR)
|
| 1999 | Leslie Wallace (GBR)
|
| 2000 |  Lucas Ehrlichmann (DEU)
|
| 2001 |  Elpidio Quirós (MEX)
|
| 2002 | Ryan Greenwood (GBR)
|
| 2003 | Detlef Mandel (DEU)
|
| 2004 |  Jean-Thierry Duval (DEU)
|
| 2005 |  Ragnar Knutsen (NOR)
|
| 2006 |  Jonas Håkansson (SWE)
|
| 2007 |  Tanner Bond-Hale (USA)
|
| 2008 | Matteo Pagani (ITA)
|
| 2009 | Nino Iadanza (ITA)
|
| 2010 | Reuben Chalkwell (GBR)
|
| 2011 |  François Durant (CHF)
|
| 2012 |  Patrick Platt (IRL)
|
| 2013 |  Augusts Ozolinsh (LAT)
|
| 2014 | Oso Baumgartner (AUT)
|