6 Lakes Marathon Uppsala 2026-08-15 42km/21km/10.5km/5.5km Fjällnora / Sweden Visit Event Website → About This Event Location Fjällnora Country Sweden Date 2026-08-15 Distances 42km/21km/10.5km/5.5km Why This Event Spectacular trail marathon circling six pristine lakes in Fjällnora outdoor area with scenic Swedish forest landscape. More Runs in Sweden View all runs in Sweden