The NAPERVILLE TRAILS HALF MARATHON & 10K feature a beautiful, crushed
limestone course. This event is chip timed. The timing chip is
disposable and is integrated with the bib number.Headphones/iPod/mp3
devices are strongly not recommended. It is the participant’s
responsibility to make sure that they do not impair their ability to
hear and detect present or potential hazards and dangers.
During hours of operation, Dupage Forest Preserves are always open to
the public unless otherwise noted by the Dupage Forest Preserve.
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07/09/2025 Last update