what was the total number of days for the tour?
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col : stage | date | route | terrain | length | winner row 1 : p | 1 july | fontenay-sous-bois | individual time trial | 6 km (3.7 mi) | eric vanderaerden (bel) row 2 : 1 | 2 july | nogent-sur-marne – créteil | plain stage | 163 km (101 mi) | frits pirard (ned) row 3 : 2 | 3 july | soissons – fontaine-au-pire | team time trial | 100 km (62 mi) | mercier row 4 : 3 | 4 july | valenciennes – roubaix | hilly stage | 152 km (94 mi) | rudy matthijs (bel) row 5 : 4 | 5 july | roubaix – le havre | plain stage | 300 km (190 mi) | serge demierre (sui) row 6 : 5 | 6 july | le havre – le mans | plain stage | 257 km (160 mi) | dominique gaigne (fra) row 7 : 6 | 7 july | châteaubriant – nantes | individual time trial | 58 km (36 mi) | bert oosterbosch (ned) row 8 : 7 | 8 july | nantes – île d'oléron | plain stage | 216 km (134 mi) | riccardo magrini (ita) row 9 : 8 | 9 july | la rochelle – bordeaux | plain stage | 222 km (138 mi) | bert oosterbosch (ned) row 10 : 9 | 10 july | bordeaux – pau | plain stage | 207 km (129 mi) | philippe chevallier (fra) row 11 : 10 | 11 july | pau – bagnères-de-luchon | stage with mountain(s) | 201 km (125 mi) | robert millar (gbr) row 12 : 11 | 12 july | bagnères-de-luchon – fleurance | plain stage | 177 km (110 mi) | régis clère (fra) row 13 : 12 | 13 july | fleurance – roquefort-sur-soulzon | plain stage | 261 km (162 mi) | kim andersen (den) row 14 : 13 | 14 july | roquefort-sur-soulzon – aurillac | hilly stage | 210 km (130 mi) | henk lubberding (ned) row 15 : 14 | 15 july | aurillac – issoire | hilly stage | 149 km (93 mi) | pierre le bigaut (fra) row 16 : 15 | 16 july | clermont-ferrand – puy de dôme | individual time trial | 16 km (9.9 mi) | ángel arroyo (esp) row 17 : 16 | 17 july | issoire – saint-étienne | hilly stage | 144 km (89 mi) | michel laurent (fra) row 18 : 17 | 18 july | la tour-du-pin – alpe d'hu | stage with mountain(s) | 223 km (139 mi) | peter winnen (ned) row 19 : 18 | 20 july | le bourg-d'oisans – morzine | stage with mountain(s) | 247 km (153 mi) | jacques michaud (fra) row 20 : 19 | 21 july | morzine – avoriaz | individual time trial | 15 km (9.3 mi) | lucien van impe (bel) row 21 : 20 | 22 july | morzine – dijon | plain stage | 291 km (181 mi) | philippe leleu (fra) row 22 : 21 | 23 july | dijon | individual time trial | 50 km (31 mi) | laurent fignon (fra) row 23 : 22 | 24 july | alfortville – paris (champs-élys | plain stage | 195 km (121 mi) | gilbert glaus (sui)
what was the total number of days for the tour?
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)
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)
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)
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)
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