Hammer Trail is a demanding trail-running event on northern Bornholm, Denmark, with rugged natural terrain and a distinctly challenging character. It stands out for its striking island setting and reputation as Denmark’s toughest trail race. The event suits runners seeking a serious off-road challenge, while shorter options and walks make it accessible to less experienced participants.
See the full race lineup
Distances, climb, prices, cutoffs and registration status for every race at this event. Free once you sign in.
Sign in to see race details