F1 2025 Calendar Start Times. Formula one revealed today it’s initial 2025 calendar, which will start in australia, and once again feature 24 races. Meanwhile, texas motor speedway is off the calendar due to a scheduling conflict.

Finally, indycar introduces a $1 million challenge weekend between the first. Formula 1 has revealed its 2025 season calendar early, headlined by a rejigged initial segment that includes the australian grand prix returning to the opening.