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Isolienne Trail
TrailFranceAlpes-Maritimes

Isolienne Trail 2026

15.08 – 17.08.2026Isola (France)
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1’7275’666 m D+ ft D+

32.9 km20.5 miTrail 32,94 kmlongest of 2 courses

At a glance

Isolienne Trail 2026 took place from Saturday 15 to Monday 17 August 2026 in Isola (Alpes-Maritimes, France). Two distances to choose from: 3.3 and 32.9 km.

Longest course: Trail 32,94 km, 32.9 km with 1’727 m D+ (52 m per km: mountain terrain). Terrain: 65% trail, including 2 km of T3, the most technical part; 26% forest track and 6% road. Terrain data: © OpenStreetMap contributors.

The 2027 edition is expected on Saturday 21 August 2027, date to be confirmed by the organiser. On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.

A trail running event in the Alpes Maritimes organized by the Union Sportive d'Isola association.
From the organiser

2 courses

  1. 3.3km2.1mi

    953 m D+3’127 ft D+

    avg 29%

    Trail 4 km

    15.08.

    No index

  2. 32.9km20.5mi

    1’727 m D+5’666 ft D+

    2’214 m D-7’264 ft D-

    avg 5%

    Trail

    16.08.

    No index
    GPX

Course analysis

Trail 32,94 km32.9 km20.5 mi1’727 m D+5’666 ft D+

50effort kmⓘ32.9 km on the map · feels like 50 km20.5 mi on the map · feels like 50 km
D+
1’727 m5’666 ft
D−
2’214 m7’264 ft
Max alt.
2’570 m8’432 ft
Steepest
18%

Segments

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Elevation profile: Trail 32,94 km

1’715 m – 2’570 m5’627 ft – 8’432 ft

Race plan

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