Course
Marathon42.2 km
Half Marathon21.1 km
Key dates
- ★Race daySun 8 Nov 2026
Date confirmed with the organiser · entry window checked by RunCalendar
Your next race, seen from above.
Save Chiba Aqualine Marathon to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
Get RunCalendar
Save Chiba Aqualine Marathon to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
More races in Chiba All ›
-
Tateyama Wakashio Marathon
Coastal road with Mt. Fuji views over Tateyama Bay
-
Run this event? Claim it on runcalendar.com
Visit event website ›
A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.