|Type||Competed in Olympic Games|
|Affiliations||South Side Cycling Club, St. Louis (USA)|
Julius Schaefer was from St. Louis. He rode the 5-mile and 25-mile races at the 1904 St. Louis Olympics. He did not compete in any of the non-Olympic, or demonstration, events during the 1904 Louisiana Purchase Exposition.
|Games||Discipline (Sport) / Event||NOC / Team||Pos||Medal||As|
|1904 Summer Olympics||Cycling Track (Cycling)||USA||Julius Schaefer|
|5 miles, Men (Olympic)||4|
|25 miles, Men (Olympic)|