| Challenge Series | ||||
| January 1-31 | February 1-28 | March 1-31 | April 1-30 | May 1-31 |
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| June 1-30 | July 1-31 | August 1-31 | September 1-30 | October 1-31 |
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| November 1-30 | December 1-31 | |||
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2023 Events (Click  to add an event to your Google Calendar) |
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| January 28 |
February 12 |
March 12 |
April 15 |
April 29 |
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| Traverse City, MI | Novi, MI | Ann Arbor, MI | Dearborn, MI | Pinckney, MI |
| May 5-6 |
May 12 |
May 20 |
May 31 |
June 3 |
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| Chelsea, MI | Detroit, MI | Nashville, IN | Brighton, MI | Northville, MI |
| June 17 |
June 28 |
July 8 |
July 26 |
July 28 |
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| Canton, MI |
Brighton, MI | Baraboo, WI | Brighton, MI |
Ypsilanti, MI |
| August 5-6 |
August 19 |
August 20 |
August 23 |
September 8-9 |
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| Laingsburg, MI |
Jackson, MI |
Jackson, MI |
Brighton, MI | Gregory, MI |
| September 23 |
October 1 |
October 7 |
October 21 |
November 4 |
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| Hell, MI | Flushing, MI |
Ypsilanti, MI |
Gregory, MI |
Chelsea, MI |
| November 23 |
December 2 |
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| Ann Arbor, MI | Dexter, MI | |||