All available race results Folkert de Haan
| Date | Race | Rank |
| 06/04 | Hel van het Mergelland | 38 |
| Tour du Faso | ||
| 30/10 | Stage 1 | 12 |
| 06/11 | Stage 7 | 2 |
| 10/11 | General Classification | 13 |
Rider information for 2002
| Rank | 1723 |
| Score | 3 |
| Name | Folkert DE HAAN |
| Country | Netherlands |
| Team | Individual |
| Date | Race | Rank |
| 22/02 | Ster van Zwolle | 40 |
| 19/03 | Nokere Koerse | 27 |
| 12/04 | Ronde van Drenthe | 43 |
| 11/05 | Omloop der Kempen | 25 |
| 22/08 | Groningen - Münster | 98 |
Rider information for 2003
| Rank | 2815 |
| Score | 0 |
| Name | Folkert DE HAAN |
| Country | Netherlands |
| Team | Apac - Eemland Cycling Team |
| Date | Race | Rank |
| 17/03 | Nokere Koerse | 61 |
| 10/04 | Ronde van Drenthe | 8 |
| 09/05 | Omloop der Kempen | 80 |
| 05/09 | G.P. Jef Scherens - Leuven | 47 |
Rider information for 2004
| Rank | 1707 |
| Score | 4 |
| Name | Folkert DE HAAN |
| Country | Netherlands |
| Team | Apac Cycling Team |
| Date | Race | Rank |
| 02/04 | Hel van het Mergelland | 29 |
| 09/04 | Ronde van Drenthe | 52 |
| 22/06 | Noord Nederland Tour | 14 |
| Tour de Hongrie | ||
| 02/08 | Prologue | 20 |
| 02/08 | Stage 1 | 41 |
| 03/08 | Stage 2 | 67 |
| 04/08 | Stage 3 | 20 |
| 05/08 | Stage 4 | 35 |
| 06/08 | Stage 5a | 18 |
| 06/08 | Stage 5b | 30 |
| 07/08 | Stage 6a | 38 |
| 07/08 | Stage 6b | 12 |
| 07/08 | General Classification | 19 |
| 30/08 | Schaal Sels | 44 |
Rider information for 2005
| Rank | 2812 |
| Score | 0 |
| Name | Folkert DE HAAN |
| Country | Netherlands |
| Team | Trientalis Apac Team |
| Date | Race | Rank |
| 26/02 | Kuurne - Brussel - Kuurne | 95 |
| 01/04 | Hel van het Mergelland | 28 |
| 08/04 | Ronde van Drenthe | 31 |
| 29/04 | G.P. Herning | 37 |
| 07/05 | Omloop der Kempen | 31 |
| Tour of Belgium | ||
| 24/05 | Stage 1 | 32 |
| 25/05 | Stage 2 | 90 |
| 26/05 | Stage 3a | 71 |
| 26/05 | Stage 3b | 84 |
| 27/05 | Stage 4 | 69 |
| 07/06 | Veenendaal - Veenendaal | 92 |
| Ster Elektrotoer | ||
| 14/06 | Stage 1 | 84 |
| 14/06 | Stage 2 | 24 |
| 15/06 | Stage 3 | 60 |
| 16/06 | Stage 4 | 37 |
| 17/06 | Stage 5 | 26 |
| General Classification | 26 | |
| 21/06 | Noord Nederland Tour | 15 |
| 15/09 | Kampioenschap van Vlaanderen - Koolskamp | 78 |
| 23/09 | Profronde van Midden-Zeeland | 63 |
| 17/10 | Nationale Sluitingsprijs Putte-Kapellen | 5 |
Rider information for 2006
| Rank | 1467 |
| Score | 10 |
| Name | Folkert DE HAAN |
| Country | Netherlands |
| Team | Ubbink - Syntec Cycling Team |
| Date | Race | Rank |
| 07/04 | Hel van het Mergelland | 37 |
| 14/04 | Ronde van Drenthe | 26 |
| 27/06 | Profronde van Fryslân | 22 |
| 16/10 | Nationale Sluitingsprijs Putte-Kapellen | 80 |
Rider information for 2007
| Rank | 3091 |
| Score | 0 |
| Name | Folkert DE HAAN |
| Country | Netherlands |
| Team | Ubbink - Syntec Cycling Team |