Race preparation guide
Skyrace des Maures 2026 Guide: Collobrieres' technical 42 km
TrailCompanion publishes this guide under the Skyrace des Maures slug to match the mountain-race search intent around the Maures massif. The official 2026 organiser format currently highlighted by Trail des Maures is the Marathon des Maures at 42 km and 2,200 m of climbing, starting in Collobrieres on Sunday, May 10, 2026. This is not an alpine skyrace in the literal sense. It is a dense, technical Provençal trail marathon where ridges, chestnut forest, deceptively runnable sections and the climb toward Notre-Dame des Anges create a day that is much more demanding than a standard forest marathon.
Race overview
What makes the course interesting is how often it changes register. The organiser describes an early section on the Balcons des Maures, a return toward the village and then the attack on the Pamparigouste rocks and Notre-Dame des Anges sector. That means you need to be able to re-accelerate on quick sections without getting trapped by them, then immediately become efficient again on steeper and rougher ground. A 42 km course with 2,200 m of climbing is compact enough to generate real muscular cost, especially if you approach it with a road-marathon mentality instead of with mountain-trail discipline.
The Maures massif also adds a quieter but very real climatic difficulty. In May, the heat is not desert-level, but it can already make hydration and cooling relevant over several hours of racing. Provençal terrain can be dry, rocky, dusty and occasionally slippery under needles or loose ground, so footwork matters. Runners who do well here are usually the ones who accept early run-hike alternation on steeper slopes, protect the quadriceps on descents and preserve enough freshness to move well late in the day. The race rewards smoothness and judgement more than bravado.
TrailCompanion
Ready to prepare for this race? Create your Prep on TrailCompanion — logistics, gear and race planning in one place.
Create my Prep for this race →What you actually need to prepare
Preparation should combine three elements: climbing, re-acceleration and heat tolerance. You need long rolling outings, uphill work on uneven terrain, descents where you stay controlled at speed and enough threshold rhythm not to get punished on the more runnable sectors. The mistake would be to prepare only the vertical gain. Marathon des Maures also demands efficient running because certain sections invite speed before the gradient kicks up again. That is why nutrition tests, flask management, cap use and shoes with trustworthy grip matter here just as much as weekly distance totals.
Logistics to solve early
Logistics stay manageable if they are planned early. Collobrieres is reached mainly by road from Toulon, Hyeres or Marseille, which makes a car or rental car the safest option for arriving calmly. The organiser's 2026 roadbook confirms a 7:00 AM start for the 42 km and provides the key programme, kit and cut-off information. That means you should not improvise parking, bib collection or race-morning timing. On a course this punchy, a poor night or stressed transfer can cost a lot on the first major climbs.
TrailCompanion is useful here because it keeps the right level of seriousness on a race that can look accessible from the outside. The Maures massif does not require expedition-level logistics, but it does require a clean system: road access, weather checks, light but reliable gear, simple fueling, warm-up timing and intensity discipline. Once those pieces are locked in, the Collobrieres 42 km becomes an excellent spring target for runners who want a nervous Mediterranean mountain day rather than an endless ultra.
Turn the guide into action
Skyrace des Maures, in its current official form, rewards flow much more than aggression. If you prepare the rhythm changes, Provençal warmth and Collobrieres access properly, this 42 km becomes an excellent fast-mountain test.
TrailCompanion
Ready to prepare for this race? Create your Prep on TrailCompanion — logistics, gear and race planning in one place.
Create my Prep for this race →