This is an automatic translation
The Saint-Cyr-l'Ecole rodrome is a Francilian rodrome located 21 kilometers south-west of Paris, in the commune of Saint-Cyr-l'Ecole, in the department of Yvelines. It is operated by A roports de Paris.
With 1,250 pilots r out of 12 roclubs and a training college h licopt re, the rodrome displays more than 70,000 movements annually.
(Wikipedia: http://en.wikipedia.org/wiki/Saint-Cyr-System_System_Collection_L.27a.C3.A9rodrome_aujourd.27hui)