第81回 UPRUN北千住荒川ハーフマラソン 2026

The UPRUN Kitasenju Arakawa Half Marathon, an 81st edition paid running event, is held at Niji no Hiroba in Senju, Adachi Ward, a short walk from Kitasenju Station. The course follows the Arakawa riverbank and is scheduled to proceed even if it rains. The course is flat and direct, suitable for runners aiming for a personal best and for those new to the sport. It welcomes participants of all ages, including children, families, and seniors. Automatic timing is available for runners seeking an official record of their performance.