Dead Ends & Cake 2026
📍 eastern Switzerland, Switzerland
gravelroadmtb
Date
19-21 June 2026
Distance
500km
Elevation
9,000 m
Difficulty
gravelmtb
Cyclosportive des Portes du Soleil - Gravel
Valais, Switzerland · 4 July 2026
Difficulty: 4/5 — Very hard
This challenging 54km gravel event features over 1800m of climbing, ascending to 1900m altitude on wild trails and summer ski slopes between France and Switzerland.
Visit official site →- Distances
- 54km
- Elevation
- 1,810 m
- Surface
- gravel, dirt
- Typical W/kg
- 3.2–4.2
Rider fit
Who it's for
Experienced gravel cyclists and mountain bikers who enjoy significant climbing, technical off-road terrain, and breathtaking mountain views.
Who will struggle
Beginner riders, those with limited climbing experience, or individuals uncomfortable with steep, unpaved surfaces will find this route extremely difficult.
Training focus
Focus on long climbs, sustained power, off-road handling skills, and endurance on varied terrain.
Are you ready for this race?
Compare your W/kg to see how you stack up against this race's typical level — and which races fit you best right now.
FAQs
What types of bikes are permitted for the Gravel route?+
Gravel bikes, electric bikes, cyclo-cross bikes, mountain bikes, and tandem mountain bikes are all authorized for the event.
What mandatory equipment must participants carry?+
Riders must have a hard-shell helmet with an attached chin strap, a first aid kit, liquid and solid food supplies, and a charged phone with emergency numbers saved.
Will there be official timing or rankings for the Gravel event?+
No official timing will be provided, and no rankings will be published. Participants will receive individual times.
What is the minimum age requirement to participate?+
Participants must be at least 16 years old during the year of the event.
How will riders navigate the course?+
The route will not have markings, so GPS navigation is required, with a GPX track being highly recommended.
Are there any aid stations or pit stops on the course?+
Yes, there is one pit stop located at 31 km, at Col de l'Abréviau.