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A fast, prestigious Copenhagen half marathon that doubles as the 2026 World Athletics Road Running Championships half-marathon event. Course HighlightsThe 2026 program includes the half marathon on September 20, plus championship 5K and one-mile races on September 19. The course takes place in Copenhagen’s compact, spectator-friendly streets, with harbor districts, historic architecture, and broad avenues shaping the experience. Why Runners Love ItHosting the World Athletics Road Running Championships makes 2026 an unusually significant edition. Copenhagen’s flat profile, cycling culture, and easy transit

What Race To Run is your global guide to finding the perfect race — from local 5Ks to international marathons, obstacle races to trail ultras. We catalog 388+ races across 45 states and 65 countries.
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