CHALLENGE 1K - LISBOA - ALTO DO MALHÃO
Event summary
The Challenge1K – Lisboa > Alto do Malhão (Algarve) is a road cycling endurance event taking place on April 18, 2026. The route covers 268 km from Lisbon to the iconic Alto do Malhão climb in the Algarve, known for its challenging gradients exceeding 10%.
This event is designed for cyclists seeking a test of resistance and mental strength, with multiple start times based on average speeds (22 km/h, 25 km/h, 28 km/h). Participants must comply with road safety rules and use GPS tracking for navigation.
The race atmosphere emphasizes personal challenge and achievement, culminating in the legendary climb of Alto do Malhão, a symbol of Portuguese cycling. Support includes two aid stations, a hot meal at the finish, and transport back to Lisbon.
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Plan itInformation
Start/finish locations: Start at Parque Tejo (parking near Colégio Pedro Arrupe), finish at Alto do Malhão (Algarve)
Start times per category/distance:
• 04:00 — average 22 km/h
• 05:00 — average 25 km/h
• 06:00 — average 28 km/h
Cut-off times: Maximum arrival time by 17:00
Participant limit: 48 units remaining (implying limited availability)
Surface types: Road cycling on public roads, partially signposted, roads not closed to traffic
Course format: Point-to-point from Lisbon to Alto do Malhão
Race routes: 268 km route from Lisbon through Ribatejo, Alentejo, Baixo Alentejo to Algarve interior, finishing with the Alto do Malhão climb
Toilets and aid station placement: 2 aid stations along the route with isotonic drinks
Parking and shuttle details: Transport of cyclists and bicycles back to Lisbon included
Prizes: Souvenir offered at the end of the stage
Location
get directionsRaces
Ultra Cycling 268 km
Benefits
🥤 Aid stations: 2 points along the route including isotonic drinks
🎒 Included services: luggage storage at start, hot meal at finish, transport of cyclists and bicycles back to Lisbon, official GPS track of the route
🏅 Finisher prize: souvenir at the end of the stage
🛟 Support: race support (not immediate)
⏱️ Official GPS track provided
