Nascar 2025 Schedule Wiki. Nascar continues to set historic milestones with its national series schedules, as the 2025 slates were announced today for the nascar cup series, nascar xfinity series. After several months of rampant speculation and impatient waiting, nascar has finally released its 2025 nascar cup series schedule.

Nascar has released the finalized cup series schedule for 2025 at last. Nascar sanctions races in three national series (nascar cup series™, nascar xfinity series™, and nascar craftsman truck series™), four international series (nascar.