Monte Rosa SkyMarathon 2026
Monte Rosa SkyMarathon
Alagna Valsesia
Race guide
Updated 19 July 2026
The Monte Rosa SkyMarathon is one of the most demanding skymarathons on the planet. Starting in Alagna Valsesia at 1194 m and summiting at Capanna Margherita on Monte Rosa at 4479 m, the race packs 3294 m of climbing into just 35 km — an average gradient that never really lets up. What separates this race from almost every other event in the Alps is the glacial, high-altitude terrain above Punta Indren: runners rope up at the cable car station at 3331 m and cross crevassed glacier to reach Rifugio Gnifetti at 4146 m before pushing on to the highest staffed mountain hut in Europe. This is not merely a tough mountain run — it is a genuine mountaineering objective that demands technical glacier skills, the right kit, and respect for extreme altitude.
Course & Terrain Overview
The route divides neatly into three distinct worlds. The first 12 km climb from Alagna Valsesia through forest and alpine pasture to the Bocchetta delle Pisse at 2375 m (6 km), then continue up technical mountain trail to Punta Indren at 3331 m — the top of the cable car and the last point of normal trail running. From here the race enters glacial terrain: runners are roped up and cross the Indren glacier, passing Rifugio Gnifetti at 4146 m, navigating the Colle del Lys at 4275 m, and finally ascending to the Capanna Margherita summit at 4479 m — the 17.5 km turnaround. The descent retraces the same line back to Alagna, finishing in Piazza Grober. Total distance is 35 km with roughly equal ascent and descent, but the two halves feel completely different: the descent from 4479 m back to valley floor demands controlled movement on tired legs, icy slopes, and deteriorating afternoon conditions.
The Decisive Climbs — Where the Race Is Won and Lost
The race is defined by the sustained push from Punta Indren (12 km, 3331 m) to Capanna Margherita (17.5 km, 4479 m) — 1148 m of climb over just 5.5 km, entirely on glacier, almost entirely above 3300 m. Altitude hits hard here: even well-acclimatised runners experience a significant drop in power output, and the technical rope-and-crampon section demands focused movement rather than pure running. The segment through Rifugio Gnifetti (4146 m, cut-off 10:00) to Colle del Lys (4275 m, cut-off 11:00) is where most runners are cut or choose to retire — a 90-minute window to cover 1.5 km at altitude. The lower climb from Alagna to Bocchetta delle Pisse is steep and sustained, gaining 1181 m in 6 km; going out too hard here will cost you dearly above 4000 m. On the descent, the cable-car return barrier at Punta Indren (CP5, cut-off 13:00) is critical — missing it means no cable car and a mandatory further descent on foot, with the finish cut-off at 14:30.
Pacing & Fuelling Strategy
Given the extreme altitude and technical mid-section, the single most important pacing decision is to arrive at Punta Indren (12 km) well within the 08:30 cut-off and with energy in reserve. The temptation to push the lower trail to make up time is a trap — the glacier section cannot be rushed safely, and altitude fatigue is unforgiving. Treat the first 12 km as the warm-up, not the race. Above 4000 m, appetite suppresses dramatically: front-load your calories in the lower aid stations at Bocchetta delle Pisse (6 km) and Punta Indren (12 km). Carry easily digestible, cold-tolerant food — gels and chews work well at altitude where solid food becomes harder to manage. Hydration is easily neglected in cold, thin air; drink actively at every checkpoint. On the descent from the summit to Punta Indren (23 km), the legs are carrying significant fatigue and the terrain is still technical — controlled, deliberate movement protects both ankles and the cut-off at 13:00. The final 12 km from Punta Indren to the finish is runnable trail and is where you can finally open up, but the 14:30 finish cut-off leaves little margin for a slow final section.
Conditions to Expect
Monte Rosa's summit plateau sits in a full alpine weather environment year-round. Even in midsummer race conditions, temperatures above 4000 m can be well below freezing, with wind chill making exposed ridges significantly colder. The glacier crossing between Punta Indren and Capanna Margherita will be icy and potentially wind-scoured. Kit requirements will include crampons, ice axe, harness, and a rope — these are mandatory glacier tools, not optional accessories. Below treeline the weather is typically more benign, but afternoon thunderstorms are a genuine risk in the Alps in summer; the descent window from summit to valley (roughly 12:00–14:30) sits squarely in prime afternoon storm development time. Monitor forecasts obsessively and trust the race organisation's decisions on route modifications. Layers that can be packed small but provide real wind and waterproof protection are essential. Sun exposure on the upper glacier is intense — glacier glasses, sunscreen, and lip protection are non-negotiable.
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Checkpoints & cut-offs
⚠ Auto-researched from public sources — aid stations and cut-offs may be incomplete. Confirm against the official roadbook before race day.
0 km · 1194 m · —
8.5 km · 2637 m · —
11 km · 3170 m · Sat 08:30
13 km · 3670 m · Sat 10:00
15.5 km · 4253 m · Sat 11:00
17.5 km · 4479 m · Sat 12:00
24 km · 3269 m · Sat 13:00
26.5 km · 2635 m · —
35 km · 1213 m · Sat 14:30
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Course data researched from public sources — verify against the official roadbook.