17 were the number of teams who competed in  Detroit Grand Prix . The official site of  Detroit Grand Prix is chicagomarathon.com . 6–20 August 2016 was when it was held .  Société Athlétique de la Villa Primrose in Bordeaux (1909) were the venues of  Detroit Grand Prix . 40 from 30 nations competed in  Detroit Grand Prix . 12 events were there in  Detroit Grand Prix
 Detroit Grand Prix took place in  Société Athlétique de la Villa Primrose in Bordeaux (1909)