Tour de Suisse stage 4 live: first major mountain stage set to test GC challengers
Briefly

Stage 4 of the 2025 Tour de Suisse features one of the most challenging mountain stages, marked by the ascent of the Splügenpass. Riders will face an 8.8-kilometer Cat.1 climb, but the challenge intensifies as the route includes climbing that begins 35 kilometers prior to the ascent. This stage will take participants from an altitude of 650 meters to over 2,200 meters, marking a substantial elevation gain that will likely lead to major shifts in the general classification standings.
The first of two crucial mountain stages of the Tour de Suisse will challenge riders with a significant ascent, likely impacting the general classification.
The Splügenpass, an 8.8 km Cat.1 climb, begins a more demanding journey that starts 35 km earlier, reaching elevations of over 2200 meters.
Read at Cyclingnews
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