Official World Athletics Label Road Races calendar verifies 2026 NLB Ljubljana Marathon on 2026-10-18 in Ljubljana, Slovenia. World Athletics Label Road Races official calendar lists NLB Ljubljana Marathon on 2026-10-18 in Ljubljana (SLO); label inclusion is international federation-backed evidence of importance/major road-race status.
Date
Oct 18, 2026
Distance
—
Elevation
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Difficulty
Hard