All available race results Bertil Klootwijk
| Date | Race | Rank |
| 22/02 | Ster van Zwolle | 87 |
| 11/05 | Omloop der Kempen | 64 |
Rider information for 2003
| Rank | 3138 |
| Score | 0 |
| Name | Bertil KLOOTWIJK |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 06/03 | Ster van Zwolle | 32 |
| 17/03 | Nokere Koerse | 53 |
| 09/05 | Omloop der Kempen | 12 |
Rider information for 2004
| Rank | 2710 |
| Score | 0 |
| Name | Bertil KLOOTWIJK |
| Country | Netherlands |
| Team | Apac Cycling Team |
| Date | Race | Rank |
| 22/06 | Noord Nederland Tour | 60 |
| Tour de Hongrie | ||
| 02/08 | Prologue | 87 |
| 02/08 | Stage 1 | 4 |
| 03/08 | Stage 2 | 70 |
| 04/08 | Stage 3 | 8 |
| 05/08 | Stage 4 | 14 |
| 06/08 | Stage 5a | 73 |
| 06/08 | Stage 5b | 59 |
| 07/08 | Stage 6a | 31 |
| 07/08 | Stage 6b | 65 |
| 07/08 | General Classification | 62 |
Rider information for 2005
| Rank | 2436 |
| Score | 1 |
| Name | Bertil KLOOTWIJK |
| Country | Netherlands |
| Team | Trientalis Apac Team |
No results available in season 2006.
Rider information for 2006
| Rank | 3116 |
| Score | 0 |
| Name | Bertil KLOOTWIJK |
| Country | Netherlands |
| Team | Cyclingteam Jo Piels |
| Date | Race | Rank |
| Tour of Hungary | ||
| 24/07 | Stage 1 | 37 |
| 25/07 | Stage 2 | 28 |
| 26/07 | Stage 3 | 17 |
| 27/07 | Stage 4 | 46 |
| 28/07 | Stage 5 | 47 |
| 28/07 | Stage 6 | 12 |
| General Classification | 33 |
Rider information for 2007
| Rank | 3402 |
| Score | 0 |
| Name | Bertil KLOOTWIJK |
| Country | Netherlands |
| Team | Cyclingteam Jo Piels |