Michigan Runner Rankings

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Jon Duff

Jon Duff · age 51 · Farmington, Michigan

Age
51
City
Farmington, MI
2026 races
1
Season points
70

Season bests

DistanceTime
5K33:08

2026 race history

DateRaceEventTimeAge groupAgeOverallGenderDivisionPoints
06/27/2026Medal Madness at Lansing, MI (26)5K (5K)33:08M50-545176170

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