2025 OSKCS Sprint Series Round 5/6 DOUBLE HEADER and BBQ 8/14- PRACTICE 8/16- Race Day 8/17- RACE DAY Mac Track- CCW New Track 16th Mac Track- CW Old Configuration 17th
Sat- Round 5 RACE Sun- Round 6 RACE Mon- Labor Day Track Day
2025 OSKCS Sprint Series Round 7 9/13- Practice 9/14- RACE DAY Mac Track- CCW Old Configuration
2025 OSKCS Sprint Series Round 8- Night Race 9/26- Practice 9/27- RACE DAY PARC- Short Configuration
MAC TRACK CLOSED- No Access
Sat- Practice Sun- Race 6hr Endurance
2025 OSKCS Sprint Series Round 9 10/18- Practice 10/19- RACE DAY PARC- Long Configuration
2025 OSKCS Sprint Series Round 10 11/1- Practice 11/2- RACE DAY Mac Track- CW Short Configuration