Official RaceEntry official registration listing for Wilmington Route 66 - 6.6K -Stop 4, an amateur-enterable running/road race event on 2026-09-01 in Chicago, Illinois. Importance evidence: official registration-platform public race listing used for geography coverage after major-lane duplicate saturation; not a team/league listing.
Date
1 sept. 2026
Distance
—
Elevation
—
Difficulty
Facile