Run all 3 events.. Trail Full/Half Marathon/Road Ends 5 Miler, Flirt with Dirt, and The Legend to complete the Serious Series Challenge.

By running either the Trail Marathon, the Trail Half Marathon, Trail 50K or Road Ends 5 Miler you have just finished the most difficult event in the Serious Series.

This series of events will take you on a tour of our FAVORITE SE Michigan trails including Pinckney, Maybury State Park, and Sleepy Hollow State Park near Lansing.

If you finish all three you will receive a custom Serious Series Award!

Next Event: Flirt With Dirt 5K/10K Trail Run at Maybury State Park in Northville! Visit for details! 

Last Event: The Legend 5 Mile, 10Mile & Half Marathon trail runs at Sleepy Hollow State Park in Laingsburg (30 minutes NE of Lansing) visit for details.



April 29, 2023

Half Marathon: 8:00 a.m.

Marathon & 50K: 7:30 a.m.

Road Ends 5 Mile: 7:40 a.m.


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Serious Series


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