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Trail race calendar in Hauts-de-France 2026

Also known as Côte d'Opale

Northern France facing the Channel: chalk cliffs, dunes, bocage and the Flemish plain. It is the flattest trail in the country, with the Opal Coast and the Trail National Côte d'Opale as its reference, where vertical gain is counted in tens of metres per kilometre.

Calendar updated October 2026

For cold and dark miles

Headlamp, thermal layer and a good watch: what matters when daylight runs short.

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Upcoming races: 2026 calendar

2 upcoming races

Nord Trail Monts de Flandre

Next race

Nord Trail Monts de Flandre

25 Apr · 175 days to go

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Essential gear for trails in this area

Most-bought gear for running in apr.

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Gear up for the mountains

The right gear makes the difference on race day. Our comparison guides to choose well.

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Your first trail race?8-week plan, week by week, with the gear for each stage.See the plan

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Races by area

About the region Hauts-de-France

“Flat, but never easy”

Key facts about the region

950 m

Vertical gain of the 90 km

7.000

Runners at the event

2 Caps

Cliffs facing the Channel

2

Races

13 – 115 km

Distance range

150 – 2,385 D+

Elevation range

Apr – Sep

Race months

Advanced (2)

Difficulty

Terrain

There is no mountain here: the ground is chalk, sand and farmland. The interest lies in the Two Caps cliffs, where the path climbs and drops over broken chalk while the Channel wind hits head-on. Inland: country lanes, dunes and marshes that turn muddy in winter.

Chalk cliffsDunes and beachesBocage and forestsPlain and salt marshes

Key areas

Grand Site des Deux CapsCap Blanc-NezCap Gris-NezBay of Somme
Climate & best season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Best seasonAvoid

Mild and windy all year, with frequent drizzle. Spring and September are the best windows: long days, mild temperatures and less mud. In winter the Channel wind knocks several degrees off the felt temperature.

Trail culture

This is the mining and seafaring north of France: fishing ports, world war memorial sites, Flemish breweries and a strong cycling culture. Mountain runners arrive with prejudices and leave with wrecked legs: here you run the whole time, with no excuse to hike.

Iconic races in the region

Other regions in France

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