Dovizioso topped the opening session of the San Marino GP weekend, with a time of 1:32:608. Following closely in second, Crutchlow set a time of 1:32:709. In 3^rd position was Viñales who set a time of 1:32:739.

Top Honda was Crutchlow who placed 2^nd. Pedrosa placed 7^th with a time of 1:33:209. Marquez placed 13^th  with a time of 1:33:406. The top non-factory Honda was Morbidelli with a time of 1:33:304, placing him 10^th.

Top Yamaha for this opening session was Viñales, who placed 3^rd. Zarco placed 8^th, having set a time of 1:33:241. Rossi set a time of 1:33:615 placing him 15^th, he will look to improve this time during FP2.

Top Ducati was Dovizioso, who topped the timesheets. Lorenzo placed 4^th with a time of 1:32:807. Petrucci found himself in 9^th position, having set a time of 1:33:255. Despite a small spill at the end of the session at Turn 1, Miller placed 6^th with a time of 1:33:193. Ducati wildcard Pirro placed 16^th, with a time of 1:33:696.  

Top KTM for FP1, was Smith with a time of 1:34:286, placing him 18^th. As Smith has just signed a deal with Aprilia, to be their test rider with wildcard appearances, this may settle him into a successful weekend. P. Espargaro, who is making his comeback after injury, placed 21^st with a time of 1:34:614.

Top Aprilia was Redding with a time of 1:33:322, in 11^th. A. Espargaro placed 19^th with a time of 1:34:544.

Top Suzuki was Iannone in 5th, who is the only rider to have qualified through Q2 in every race so far, with a time of 1:32:923. Rins placed 14^th with a time of 1:33:607.

Top Rookie this session was Morbidelli in 10^th, as this is his Home GP he will be looking to stamp his authority over this race weekend, and continue on this quest to become Rookie of the Year.