Actually, the route takes in more than five climbs along the way, but only five are classified. Straight from the start it goes up and the first KOM summit of the 2023 Tour appears as early as kilometre 13.8. The Côte de Laukiz is 2.2 kilometres long and the average gradient sits at 6.9%.
The riders descend onto a flat section of 30 kilometres before the second ascent adds 4.4 kilometres at 5.2% to the mix. This one doesn’t count for the KOM competition though, but the next obstacle does. The Côte de San Juan de Gaztelungaxte – 3.5 kilometres at 7.6% – is crested with 114 kilometres to go.
A rolling section with an extended false flat and a subsequent descent to Gernika-Lungo ushers in the last hour of racing. With 41.1 kilometres remaining the riders crest the Col de Morga – 3.9 kilometres at 4.1% – and shortly after the descent the Côte de Vivero throws in 4.2 kilometres at 7.3%. The route doesn’t go down until a few kilometres later.
A flat section of approximately 10 kilometres leads to the foot of the ultimate test. The Côte de Pike is 2 kilometres long, averages 10%, and peaks out 10.4 kilometres before the line. The riders fly down to Bilbao before the route starts to rise again under the flamme rouge. The final kilometre goes up at 4.6%.
The first three riders on the line gain time bonuses of 10, 6 and 4 seconds.
Ride the route yourself? Download GPX stage 1 2023 Tour de France.
Another interesting read: results 1st stage 2023 Tour de France.
Tour de France 2023 stage 1: routes, profiles, more
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Tour de France 2026: Route
Tour de France 2026 Route stage 1: Barcelona - Barcelona
Tour de France 2026 Route stage 2: Tarragona - Barcelona
Tour de France 2026 Route stage 3: Granollers - Les Angles
Tour de France 2026 Route stage 6: Pau - Gavarnie-Gèdre
Tour de France 2026 Route stage 9: Malemort – Ussel
Tour de France 2026 Route stage 10: Aurillac - Le Lioran
Tour de France 2026 Route stage 14: Mulhouse - Le Markstein
Tour de France 2026 Route stage 15: Champagnole - Plateau de Solaison
Tour de France 2026 Route stage 16: Evian-les-Bains - Thonon-les-Bains
Tour de France 2026 Route stage 18: Voiron - Orcières-Merlette
Tour de France 2026 Route stage 19: Gap - Alpe d’Huez
Tour de France 2026 Route stage 20: Bourg d'Oissans - Alpe d'Huez
Tour de France 2026 Route stage 21: Thoiry - Paris
Giro 2026: Route
Giro 2026 Route stage 1: Nesebăr – Burgas
Giro 2026 Route stage 2: Burgas - Veliko Tarnovo
Giro 2026 Route stage 3: Plovdiv - Sofia
Giro 2026 Route stage 4: Catanzaro - Cosenza
Giro 2026 Route stage 5: Praia a Mare – Potenza
Giro 2026 Route stage 6: Paestum - Napels
Giro 2026 Route stage 7: Formia - Blockhaus
Giro 2026 Route stage 8: Chieti - Fermo
Giro 2026 Route stage 9: Cervia – Corno alle Scale
Giro 2026 Route stage 10: Viareggio - Massa
Giro 2026 Route stage 11: Porcari - Chiavari
Giro 2026 Route stage 12: Imperia - Novi Ligure
Giro 2026 Route stage 13: Alessandria - Verbania
Giro 2026 Route stage 14: Aosta - Pila
Cycling Calendar 2026