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Ultra Marathons Found In Rockford, Illinois

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Ultra Marathons in & near Rockford, Illinois 2025 - 2026

The most comprehensive list of Ultra Marathons in and near Rockford, Illinois in 2025 - 2026. Find your perfect race!

Race Calendar: Ultra Marathons Found In Rockford, Illinois

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Frontline OCR

Byron, Illinois
24 May 25
$69.90 - $117.60
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Warrior Foundation Events Fundraiser for Childhood Cancer

Loves Park, Illinois
29 Aug 25 - 30 Aug 25
$43.65 - $107.25
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Frontline OCR

Byron, Illinois
24 May 25
$69.90 - $117.60

Warrior Foundation Events Fundraiser for Childhood Cancer

Loves Park, Illinois
29 Aug 25 - 30 Aug 25
$43.65 - $107.25
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