Table:
text: 1983 Tour de France
Route and stages
Stage characteristics and winners
Stage Date_ Route Terrain Length_ Winner_
P 1 July Fontenay-sous-Bois Individual time trial 6 km (3.7 mi) Eric Vanderaerden (BEL)
1 2 July Nogent-sur-Marne – Créteil Plain stage 163 km (101 mi) Frits Pirard (NED)
2 3 July Soissons – Fontaine-au-Pire Team time trial 100 km (62 mi) Mercier
3 4 July Valenciennes – Roubaix Hilly stage 152 km (94 mi) Rudy Matthijs (BEL)
4 5 July Roubaix – Le Havre Plain stage 300 km (190 mi) Serge Demierre (SUI)
5 6 July Le Havre – Le Mans Plain stage 257 km (160 mi) Dominique Gaigne (FRA)

text: 1983 Tour de France
Route and stages
Stage characteristics and winners
Stage Date_ Route Terrain Length_ Winner_
6 7 July Châteaubriant – Nantes Individual time trial 58 km (36 mi) Bert Oosterbosch (NED)
7 8 July Nantes – Île d`Oléron Plain stage 216 km (134 mi) Riccardo Magrini (ITA)
8 9 July La Rochelle – Bordeaux Plain stage 222 km (138 mi) Bert Oosterbosch (NED)
9 10 July Bordeaux – Pau Plain stage 207 km (129 mi) Philippe Chevallier (FRA)
10 11 July Pau – Bagnères-de-Luchon Stage with mountain(s) 201 km (125 mi) Robert Millar (GBR)
11 12 July Bagnères-de-Luchon – Fleurance Plain stage 177 km (110 mi) Régis Clère (FRA)
12 13 July Fleurance – Roquefort-sur-Soulzon Plain stage 261 km (162 mi) Kim Andersen (DEN)

text: 1983 Tour de France
Route and stages
Stage characteristics and winners
Stage Date_ Route Terrain Length_ Winner_
13 14 July Roquefort-sur-Soulzon – Aurillac Hilly stage 210 km (130 mi) Henk Lubberding (NED)
14 15 July Aurillac – Issoire Hilly stage 149 km (93 mi) Pierre Le Bigaut (FRA)
15 16 July Clermont-Ferrand – Puy de Dôme Individual time trial 16 km (9.9 mi) Ángel Arroyo (ESP)
16 17 July Issoire – Saint-Étienne Hilly stage 144 km (89 mi) Michel Laurent (FRA)
17 18 July La Tour-du-Pin – Alpe d`Huez Stage with mountain(s) 223 km (139 mi) Peter Winnen (NED)
18 20 July Le Bourg-d`Oisans – Morzine Stage with mountain(s) 247 km (153 mi) Jacques Michaud (FRA)

text: 1983 Tour de France
Route and stages
Stage characteristics and winners
Stage Date_ Route Terrain Length_ Winner_
19 21 July Morzine – Avoriaz Individual time trial 15 km (9.3 mi) Lucien Van Impe (BEL)
20 22 July Morzine – Dijon Plain stage 291 km (181 mi) Philippe Leleu (FRA)
21 23 July Dijon Individual time trial 50 km (31 mi) Laurent Fignon (FRA)
22 24 July Alfortville – Paris (Champs-Élysées) Plain stage 195 km (121 mi) Gilbert Glaus (SUI)

Question: How many days did the 1983 Tour de France last?