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 |
|---|---|---|
| 27-12 | 10 |  GVA Trofee #4 Azencross Loenhout (C2) |
| 25-11 | 13 | Superprestige #4 Valkenswaard (C1) |
| 11-11 | 16 | Superprestige #2 Gieten (C1) |
| 28-01 | 18 |  Superprestige #11 Wetzikon (C1) |
| 14-01 | 2 | Dutch National Championships CX (CN) |
| 07-01 | 24 | Superprestige #9 Asper-Gavere (C1) |
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 |