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À Travers la Forêt d'Anlier 2026

When
, 08:30
Where
Léglise, province de Luxembourg, Belgium Map and directions
Start line
In 49 days · 7 full weeks · a 2-week taper would start Mon 7 Dec 2026 · Preparing? ↓In 48 days · 6 full weeks · a 2-week taper would start Mon 7 Dec 2026 · Preparing? ↓
Official page
ledossard.com (opens in a new tab)

+ Add to Google Calendarapple / outlook (.ics)

my take

A big Ardennes forest in the quiet week before Christmas, forty minutes from Arlon. The 8 km road category means the whole family can come and only some of them have to take the trail seriously.

about the event

December event in the Forêt d'Anlier with a 42 km marathon trail at 08:30 (650 m of climbing), then a 21 km at 330 m, a 14 km and an 8 km road category all starting at 10:00. Walking versions of each distance are offered.

Preparing for À Travers la Forêt d'Anlier 2026?

Race day is Sun 20 Dec 2026, in 49 days. Counted back from that date, a two-week taper would start on Mon 7 Dec 2026; the planner lays out base, build and peak from the day you set it. The taper is the one phase with a meta-analysed optimum: about two weeks, training volume cut by 41 to 60 percent, intensity and frequency kept (Bosquet et al. 2007). A standard structure, not a training plan and not medical advice.

Training is easier in a group: running clubs in Luxembourg

Race day is Sun 20 Dec 2026, in 48 days. Counted back from that date, a two-week taper would start on Mon 7 Dec 2026; the planner lays out base, build and peak from the day you set it. The taper is the one phase with a meta-analysed optimum: about two weeks, training volume cut by 41 to 60 percent, intensity and frequency kept (Bosquet et al. 2007). A standard structure, not a training plan and not medical advice.

Training is easier in a group: running clubs in Luxembourg

Plan my build-up →

Training calendar

A Monday check-in until race day, plus the taper date and race week.

Google CalendarApple / Outlook.ics

Plan my build-up →

Training calendar

A Monday check-in until race day, plus the taper date and race week.

Google CalendarApple / Outlook.ics

What next

This weekend →What's on in December 2026 →Christmas markets 2026 →New Year's Eve 2026 →

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More: Trail →What's on in December 2026 →

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