Info
| Last name | Groenendaal |
| First name | Reinier |
| Nationality |  Netherlands |
| Date of birth | 24-04-1951 |
| Age | 74 |
| Place of birth | Sint-Michiels Gestel |
| Date | Rank | Race |
|---|---|---|
| 24-12 | 1 |  Cyclocross Boekhoute (C2) |
| 14-10 | 1 | Cyclocross Hilversum (C2) |
| 30-09 | 2 | Cyclocross Sint-Jan-in-Eremo (C2) |
| 03-02 | 6 | Cyclocross Eeklo (C2) |
| 27-01 | 32 |  World Championship Cyclocross Amateurs (CM) |
| 06-01 | 6 | Cyclocross Zillebeke (C2) |
Teams
| Year | Team |
|---|---|
| 1986 | Skala - Skil |
| 1985 | Skala - Skil |
| 1983 | Superia |
| 1982 | Superia |
| 1981 | Superia |
| 1980 | Superia |
| 1979 | Superia(from 01-09) |
Victories
| This year | 0 |
| Total | 16 |