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2 marathons found for "Detroit", Half marathon, United States. Keep the list broad first, then tighten the filters when a race looks realistic.





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Michigan, United States
17OCT
ULTRA
Detroit Marathon
Michigan, United States
October 17, 2026 OCT
Detroit, Michigan, United States
18OCT
42.2K
Detroit Free Press Marathon
Detroit, Michigan, United States
October 18, 2026 BQ Qualifier

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