2010 GP3 Series calendar of events <pre> Date Venue 03-04 Mar Le Castellet, France Test 30-31 Mar Le Castellet, France Test 13-14 Apr Barcelona, Spain Test 08-09 May Barcelona, Spain Race 19-20 Jun Portimao, Portugal Race 26-27 Jun Valencia, Spain Race 10-11 Jul Silverstone, Great Britain Race 24-25 Jul Hockenheim, Germany Race Jul 31-01 Aug Budapest, Hungary Race 28-29 Aug Spa-Francorchamps, Belgium Race 11-12 Sep Monza, Italy Race

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