Official RaceEntry official registration listing for Chicago Route 66 -6.6K -Stop 1, an amateur-enterable running/road race event on 2026-08-29 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
29 août 2026
Distance
—
Elevation
—
Difficulty
Facile