Helsinki Halloween Run

Helsinki Halloween Run is a relaxed Halloween-themed running event for runners of all levels. In 2025, the event takes place on October 25 in Kalasatama, Helsinki! The new route winds through Kalasatama’s urban surroundings and consists of a 5 km loop, run once for the 5 km race and twice for the 10 km race. You can take part competitively against the clock or dress up in your most outrageous Halloween costume.