The UPRUN Ichikawa Edogawa Half Marathon is a paid running event held along the Edogawa riverbank in Ichikawa, Chiba. It is located approximately 15 minutes on foot from Ichikawa Station. The event utilizes the Edogawa Riverbed Green Space near Ichikawa-minami and proceeds from morning until early afternoon, regardless of weather conditions.
The course is flat and simple, suitable for both novice runners using the event for training and experienced runners aiming for a personal best. Automatic timing is provided for participants seeking an official record of their performance. This Ichikawa Edogawa race, now in its 90th edition, is organized by the UP RUN Executive Committee, which frequently hosts marathon events throughout Tokyo, Kanagawa, Saitama, and Chiba.