The Riverside Marathon Yamato River Race takes place along the Yamato River, a significant river in Osaka. It is scheduled for late November and is founded on the principle of collective participation over individual competition.
The route traces the riverbanks, offering sights of the Ikoma mountain range. Participants might observe the local wild birds inhabiting the Yamato River area. The organizers' objective is for all participants to complete the course, fostering an atmosphere of communal sport rather than intense rivalry.