50K ultramarathons in Wallonia, Belgium in 2026

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50K ultramarathons in Wallonia, Belgium in 2026

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Ultra Trail Haute Ardenne

L'Ultra by HuyForTrail

Bastogne - Wiltz - Bastogne

50K ultramarathons in Wallonia, Belgium in 2026

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Ultra Trail Haute Ardenne

L'Ultra by HuyForTrail

Bastogne - Wiltz - Bastogne