Eight majors. Sanlam Cape Town Marathon joins the series in 2027 as the eighth; before that there are seven. The Six Star rules are not stated on the series page, so no completion count is claimed here.
Races
Next up: TCS New York City Marathon, 1 Nov 2026.
Soonest first. 6 of 8 dates are published; the rest the organisers have not announced yet.