F1 2025 Season Start. The f1 2025 season kicks off in march and runs all the way to december, wrapping up the current regulatory era before major changes roll out in 2026. Formula one calendar for 2025 season with all f1 grand prix races, practice & qualifying sessions.

In this article, you can see the start time of every race on the calendar. When does the formula 1 2025 season start?