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 |
|---|---|---|
| 28-12 | 7 |  Superprestige #6 Diegem (C1) |
| 21-12 | 12 | Superprestige #5 Overijse (C1) |
| 14-12 | 4 | Superprestige #4 Oss (C1) |
| 23-11 | 2 | Superprestige #2 Valkenswaard (C1) |
| 26-01 | 4 | World Championship Cyclocross (CM) |
| 11-01 | 8 | Superprestige #6 Zillebeke (C1) |
| 05-01 | 5 | Dutch National Championships CX (CN) |
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 |