Mittsommernachtslauf Hannover 2026 2026-06-27 7.7km; 21.1km; 23.1km Relay Hannover / Germany Visit Event Website → About This Event Location Hannover Country Germany Date 2026-06-27 Distances 7.7km; 21.1km; 23.1km Relay Why This Event 8th edition evening midsummer run along Leine river organized by Trimindous UG, starting from HRC Hannover clubhouse with half marathon and 3-person relay options. More Runs in Germany View all runs in Germany