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Regione Autonoma Valle d'Aosta Forte di Bard
Montura
Audemars Piguet
Lauretana
Tecnica
Grivel
Pellissier Helicopter
ASOMI
iPersonalTrainer Aosta
Compressport
Kia Motors Company
associazione internazionale comunicazione ambientale
Ambiti Limite
Monterosa Terme
Bruno Tex
Grand Hotel Royal e Golf Courmayeur
Azimut Consulenza Sim
Distillerie St.Roch
Projexpo
VALMATIC Distribuzione Automatica
Cantine Ferrari
VITA Trasporto pubblico, noleggio autobus, minibus e autovetture
caseificio valdostano
L'Arca consulenza assicurativa
Adactasprint
Ferrino
invda
Servizi professionali per il mondo web
Gruppo IRV
SITRASB S.p.A. - Le Tunnel
Fast Alp
Parco Nazionale Gran Paradiso
iTRA
Fondazione Montagna Sicura - Courmayeur - Valle d'Aosta
Centro Funzionale Regione Valle d'Aosta
Top Italia Radio



09-09-2016 - NEWS
Race Direction announces that, in consideration of the average time recorded along the race path, in the Monterosa sector, it is established a stretch of 4:00 hours to the deadline for the conclusion of 4K, with maximum finish time at H 24: 00 p.m. Leggi news
09-09-2016 - NEWS
We hereby notify that the Awarding Ceremony of the 4K scheduled for tomorrow Saturday, September 10, 2016, in the Town Hall Square, is postponed by an hour ie beginning at 11:00 am. Leggi news
04-09-2016 - NEWS
Please note that the gate minimum limit for the couples race is anticipated from the base of Valtournenche to the refreshment point of Promoud... Leggi news
01-09-2016 - NEWS
The Direction of Organization is glad to confirm the 4K Alpine Endurance Trail Valle d’Aosta on Saturday, September 9th, 2016 at 9 a.m... Leggi news
31-08-2016 - NEWS
The Direction of the Organization informs about the placement of a time gate in Niel food and beverage point, fixed 5.5 hours after the closure of Gressoney... Leggi news
31-08-2016 - NEWS
Download here the last version... Leggi news
30-08-2016 - NEWS
A video tutorial with all relevant info regarding the use of the GPS device is available for athletes. Please find here after the main terms... Leggi news
26-08-2016 - NEWS
The organization in collaboration with the Italian Post Office has prepared a stamp cancellation event. The cancellation (with a special postcard dedicated to 4K first edition) will take place Saturday, September 3rd, from 8 a.m. to 12 a.m. and Saturday, September 10th, from 10 a.m. to 4 p.m. at the Italian Post Office Stand in 4k House. Leggi news
26-08-2016 - NEWS
In Cogne it will be staged the 4K House, a space where events will take place at the side of the main event. 4K House will be inaugurated on Friday, September 2nd, 2016 at 11 a.m. and it will be opened every day. From September 6th to September 9th, starting 6 p.m.. it will be scheduled several meetings with free admission... Leggi news
23-08-2016 - NEWS
IMPORTANT: please note that the path draw (“balises”, flags, ribbons and signals) will be made, monitored and removed at the end of the race, only by 4K staff, as crucial for the safety of athletes... Leggi news
23-06-2016 - NEWS
It is specified that at the refreshment points the organization will provide only the provisions available in the intended space. Any other service requested by the runners at the shelter / dorm must be paid on the spot, and provided at the discretion of the shelter / dorm itself. Leggi news
18-06-2016 - NEWS
In all the base camps 4Krunners can access to Red Bull energy drink for free. Leggi news
14-05-2016 - NEWS
Tomorrow Sunday, May 15 at 12 pm definitely expires the deadline for the pre-registrations! Hurry up not to miss the extraordinary opportunity to participate in the first edition of the 4K! Leggi news
30-03-2016 - NEWS
The organization of 4K Alpine Endurance Trail Valle d'Aosta has received a notification of award of inclusion of the race in the list of the qualifying competitions for the UTMB... Leggi news
24-03-2016 - NEWS
The organization announces that the deadline for the completion of preregistrations is extended to Sunday, April 17, 2016 Leggi news
18-03-2016 - NEWS
n order to avoid misleading interpetations, we inform all those interested in our race that the order issued by the Court of Turin... Leggi news


The Autonomous Region of the Aosta and Fort Bard are organising an endurance trail running event to be raced clockwise along the Alte Vie 1 and 2 high-mountain trails, at an altitude between 300 and 3,300 msl. A 350 km circuit with 25,000 m. elevation gain which starts and ends in Cogne, in the heart of the Gran Paradiso National Park.

4K: Monte Bianco, Cervino, Monte Rosa, Gran Paradiso
The 4K  Monte Bianco, Cervino, Monte Rosa, Gran Paradiso