Nagasaki Tachibana Gulf Coast Super Maranic 320 320 km
Not doable· 320 km · 25.1–34.9 h on your feet · 4 wk easy running after
Course, cutoffs and race-day guide
Only 6 weeks before it, where your build needs 16.
What would change this: if you have raced this distance before, say so under “your running” — an experienced runner needs a shorter build than the generic one; or a higher current weekly volume shortens the build this race needs; or a shorter distance at the same event, or a later edition.