Setouchi Relay Marathon in Otake 2026
Relay races and other activities at Harumi Seaside Park. Runners must register in advance. See the event page for fees and start times by race.
English titles and summaries are translations of the Japanese listings, not official English announcements. Check the original and official website for full conditions.
Original Japanese / 日本語
瀬戸内リレーマラソンin大竹2026
晴海臨海公園
種目別の参加費あり
晴海臨海公園で開催。リレーなどの種目や会場企画あり。ランナーは事前申込制。種目ごとの料金と開始時間は公式案内参照。