Odense, Syddanmark · Sunday, September 27, 2026
The HCA Marathon is a 4.2k, 10k, halvmaraton (half marathon), maraton (marathon), and løb (running) event held on Sunday, September 27, 2026. It is located at Lavsenvænget in Odense, South Denmark.
Experience Denmark’s premier long-distance triathlon as you push your limits across the island of Fyn, connecting the historic towns of Nyborg and Odense. Athletes face the ultimate test: a 3.8 km harbor swim in Nyborg, a 180 km bike ride through Fyn’s peaceful countryside and farmland, and a 42.2 km marathon run into Odense. The course features smooth rural roads, vibrant community support, and an electric finish-line atmosphere fueled by Denmark’s devoted triathlon community. This point-to-point race is designed for those ready to embrace big challenges and unforgettable scenery.
Do you know why The Princess and the Pea complained about her mattress being too hard? 🤬 Legend has it that she ran 42 kilometers the day before at the HCA Marathon in Odense 💭. Could it be you this year? In September, head to Odense, the birthplace of writer Hans Christian Andersen ✍️, in Denmark 🇩🇰.
Odense Running Crew began in March 2017 when two friends, Rasmus and Rikke, wanted to build community through running in their Danish city. What started as a simple idea has grown into a tight-knit group of around 50 runners of all levels. The crew's philosophy is straightforward: no hierarchy, no pressure, and no exclusion. At Odense Running Crew, pace and experience matter far less than showing up and sharing the road. Whether runners gather Mondays at Kaiser Sport or Wednesdays at SDU Track, the vibe remains warm, welcoming, and grounded in genuine friendship forged one kilometre at a time.