15 week of 1987

Circuit/Rally Championship Date Winers Chassis
Italy Autodromo Nazionale di Monza Mistrzostwa Świata Prototypów Sporotwych 1987.04.12 Jaguar XJR-8
Brazil Jacarepaguá Formula One World Championship 1987.04.12 McLaren MP4/3 - TAG
France Pernes les Fontaines Motocrossowe Mistrzostwa Świata 500cc 1987.04.12 Honda
United States Phoenix Indy Car World Series 1987.04.12 March 87C - Cosworth
CART American Racing Series 1987.04.12 March 86A - Buick
American Formula Super Vee Championship 1987.04.12 Ralt RT5 - Volkswagen
United States Road Atlanta Formuła Atlantic 1987.04.12 Ralt RT487 - Ford
Barber-Saab 1987.04.12 Mondiale - Saab
IMSA GT Championship 1987.04.12 Porsche 962
United Kingdom Silverstone Circuit Międzykontynentalne Mistrzostwa Formuły 3000 1987.04.12 Ralt RT21/87 - Mader Cosworth
Brytyjska Formuła 3 1987.04.12 Ralt RT31 - Volkswagen
British Touring Car Championship (BTCC) 1987.04.12 Ford Sierra RS - Cosworth
Formuła Ford 1600 (BRDC) 1987.04.12 Van Diemen RF87 - Ford
Japan Suzuka International Racing Course All Japan Sports Prototype Championship 1987.04.12 Porsche 962C
Italy Varano Italian Superturismo Championship 1987.04.12 BMW 635 CSi
Belgium Wuustwezel Motocrossowe Mistrzostwa Świata 250cc 1987.04.12 Cagiva
Belgium Zolder DTM 1987.04.12 BMW M3
France Rajd Alp European Rally Championship 1987.04.11 Ford Sierra RS Cosworth