17 were the number of teams who competed in  Detroit Grand Prix . 40 from 30 nations competed in  Detroit Grand Prix . The no. of events in sport was 12 . The sport has the official site 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
There are less than 4 squad in sport  Detroit Grand Prix