Info
| Last name | Korthals Altes |
| First name | Johan |
| Nationality |  Netherlands |
| Date of birth | 20-04-1869 |
| Place of birth |  Arnhem |
| Passed away | 06-02-1932 |
| Age when passed away | 62 |
Results
| Date | Rank | Race |
|---|---|---|
| 14-07 | 2 | National Road Championships - Netherlands (CN) |
| Last name | Korthals Altes |
| First name | Johan |
| Nationality | Netherlands |
| Date of birth | 20-04-1869 |
| Place of birth | Arnhem |
| Passed away | 06-02-1932 |
| Age when passed away | 62 |
| Date | Rank | Race |
|---|---|---|
| 14-07 | 2 | National Road Championships - Netherlands (CN) |