2025 Irish Road Racing Calendar. Find upcoming and past racing events at road america in plymouth, sheboygan county, wisconsin, united states. Dates and venues for many of the main road and track events of 2023 have emerged, with cycling ireland setting out a schedule for the coming season.

Three irish road races will take place while the ulster superbike championship will be held over ten rounds, beginning on march 16 at bishopscourt racing circuit in co down. Dates and venues for many of the main road and track events of 2023 have emerged, with cycling ireland setting out a schedule for the coming season.