St. Louis Amtrak to Machens via Old Chain of Rocks Bridge

There are other Katy-Amtrak options in the St. Louis area, most of which are shorter.

Courses/Routes for GPS Bicycle Computers

Garmin: St. Louis Amtrak to Machens via Old Chain of Rocks Bridge
Ride with GPS: St. Louis Amtrak to Machens via Old Chain of Rocks Bridge
Strava: St. Louis Amtrak to Machens via Old Chain of Rocks Bridge

39.74 miles, 429 feet