| # | Passage | Participant | Country | Team |
|---|---|---|---|---|
| 1932 | 5 | Curtis Poeppelman | โ | โ |
| 1933 | 4 | Reginald Emmons | ๐ฑ๐ป LAT | โ |
| 1934 | - | Jason Grijalva | ๐ฑ๐ป LAT | โ |
| 1936 | - | Joseph Gallegas | โ | Robeลพnieki |
| 1937 | - | Savannah Goldberg | ๐ฑ๐ป LAT | Robeลพnieki |
| 1938 | - | Ruth Hill | ๐ฑ๐ป LAT | โ |
| 1939 | - | Pamela Jackson | โ | โ |
| 1940 | - | Shelby Fote | โ | โ |
| 1941 | 5 | William Ingerson | ๐ฑ๐ป LAT | Velohooligans/ฤถeizari-1 |
| 1942 | 5 | Linda Wilkins | ๐ฑ๐ป LAT | โ |
| 1944 | 5 | Antonio Dunn | ๐ฑ๐ป LAT | Krimuldas velo |