The CCC 2026 by UTMB® page brings together published data for this running route.
The route is listed from Courmayeur, Italie to Chamonix, France, with 99.5 km and 4,993 m D+ on the page.
Listed organiser: UTMB® Group.
Start / area
Courmayeur, Italie
Finish
Chamonix, France
Edition
2026
Distance
99.5 km
Elevation gain
4,993 m D+
GPX track and calculated values
Calculated values for this track: 99.4 km of distance calculated from the GPX track · 5,858 m ascent calculated from GPX elevations.
These track measurements remain separate from the organiser's figures and depend on the GPX version and sampling.
Source-page value: 108 km; distance calculated from the GPX: 99.4 km.
Source-page value: 6,200 m ascent; ascent calculated from GPX elevations: 5,858 m.
Documented checkpoints and aid stations
Aid stations or life bases: 6 · listed water points: 1 · checkpoints: 0.
Refuge Bertone · km 13.6 — Official Table Track 2026: solid, naak. Eliminatory cutoff time on departure from the point. Personal assistance prohibited. Specific products, quantities and stocks not published.
Arnouvaz · km 26.3 — Official Table Track 2026: solid, bus, medical, naak, toilets. Eliminatory cutoff time on departure from the point. Personal assistance prohibited. Specific products, quantities and stocks not published.
La Fouly · km 40.7 — Official Table Track 2026: solid, bus, medical, naak, toilets. Eliminatory cutoff time on departure from the point. Personal assistance prohibited. Specific products, quantities and stocks not published.
Champex-Lac sortie · km 54.2 — Official Table Track 2026: hot meal, bus, medical, naak, rest, bag, toilets, assistance. Eliminatory cutoff time on departure from the point. Personal assistance allowed in the designated area. Specific products, quantities and stocks not published.
Martigny · km 69.2 — Official Table Track 2026: liquids. Eliminatory cutoff time on departure from the point. Personal assistance prohibited.
Trient · km 79.1 — Official Table Track 2026: solid, bus, medical, naak, toilets. Eliminatory cutoff time on departure from the point. Personal assistance prohibited. Specific products, quantities and stocks not published.
Vallorcine Sortie · km 90.1 — Official Table Track 2026: solid, bus, medical, naak, toilets, assistance. Eliminatory cutoff time on departure from the point. Personal assistance allowed in the designated area. Specific products, quantities and stocks not published.
Sources reviewed
Official sources: 7 · sources with a recorded review date: 7. Updates from the organiser always take precedence.
Latest recorded check: 15 September 2026.
Frequently asked questions
Is the CCC 2026 by UTMB® GPX available?
Yes. The track and its profile can be viewed here, and the file is available as a free download from this page.
Do these details replace the organiser's instructions?
No. This page makes sources easier to consult and separates published data from GPX calculations. Check the latest official instructions before the start.
Treat the cutoffs as the latest departure times from the checkpoints.
Bring your own cup and cutlery: no disposable tableware is provided.
Consume food and drinks in the aid station zones and fill containers only with still water or the authorised energy drink.
Before the race, check for any activations of the weather kits and the runner guide publications.
Differences and information still uncertain
These items are shown explicitly so an approximation is never presented as official data.
The race page rounds the route to 108 km and 6,200 m D+; the official Track table totals 107.761 km and 6,198 m D+.
The start has waves between 09:00 and 09:30. The maximum time of 28 h runs from the last wave; the finish cutoff is therefore 13:30.
Plan de l'Au is disabled in the current official table and is not imported.
The downloaded official GPX calculates to 99.469 km in Trailboard; it is kept as the official geometry without overriding the organiser's reference distance.
The official 2026 regulations are an HTML page; no official Mont-Blanc 2026 regulations PDF was published at the date of verification.
The official runner's guide is embedded via Issuu with no official PDF URL exposed; its content is not used as evidence.
RacePlan was consulted only to spot contradictions and is not the source of any imported value.
Check the information
Sources and provenance
These links point to the documents used. The organiser's instructions remain authoritative if they change.
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