All available race results John B. Jacobsen
| Date | Race | Rank |
| 13/12 | New York Six Days | 2 |
Rider information for 1902
| Rank | 419 |
| Score | 0 |
| Name | John B. JACOBSEN |
| Country | United States |
| Team | Individual |
| Date | Race | Rank |
| 12/12 | New York Six Days | 5 |
Rider information for 1903
| Rank | 480 |
| Score | 0 |
| Name | John B. JACOBSEN |
| Country | United States |
| Team | Individual |