All available race results Julianus Van der Flaas
| Date | Race | Rank |
| 01/05 | Grote 1 Mei-Prijs Hoboken | 19 |
| 01/08 | Scheldeprijs - Schoten | 42 |
Rider information for 1967
| Rank | 314 |
| Score | 94 |
| Name | Julianus VAN DER FLAAS |
| Country | Belgium |
| Team | Willem II - Gazelle |
| Date | Race | Rank |
| 16/04 | Gent - Wevelgem | 62 |
| Tour de Luxembourg | ||
| 17/06 | General Classification | 21 |
Rider information for 1968
| Rank | 397 |
| Score | 53 |
| Name | Julianus VAN DER FLAAS |
| Country | Belgium |
| Team | Willem II - Gazelle |
| Date | Race | Rank |
| 4 Jours de Dunkerque | ||
| 17/05 | General Classification | 26 |
| Tour de Luxembourg | ||
| 13/06 | Stage 1a | 3 |
| 14/06 | Stage 2 | 7 |
| 16/06 | General Classification | 31 |
| Tour de France | ||
| 28/06 | Prologue | 75 |
| 29/06 | Stage 1a | 52 |
| 30/06 | Stage 2 | 97 |
| 01/07 | Stage 3 | 110 |
| 02/07 | Stage 4 | 31 |
| 03/07 | Stage 5 | 34 |
| 04/07 | Stage 6 | 51 |
| 05/07 | Stage 7 | 19 |
| 06/07 | Stage 8a | 71 |
| 06/07 | Stage 8b | 12 |
| 07/07 | Stage 9 | 62 |
| 08/07 | Stage 10 | 76 |
| 09/07 | Stage 11 | 59 |
| 10/07 | Stage 12 | 74 |
| 11/07 | Stage 13 | 20 |
| 12/07 | Stage 14 | 78 |
| 13/07 | Stage 15 | 70 |
| 14/07 | Stage 16 | 73 |
| 15/07 | Stage 17 | 45 |
| 16/07 | Stage 18 | 13 |
| 17/07 | Stage 19 | 8 |
| 18/07 | Stage 20 | 71 |
| 19/07 | Stage 21 | 32 |
| 20/07 | Stage 22a | 55 |
| 20/07 | Stage 22b | 79 |
| General Classification | 64 |
Rider information for 1969
| Rank | 227 |
| Score | 209 |
| Name | Julianus VAN DER FLAAS |
| Country | Belgium |
| Team | Willem II - Gazelle |
| Date | Race | Rank |
| Vuelta a Andalucia - Ruta del Sol | ||
| 15/02 | Stage 1b | 5 |
| 20/02 | Stage 6 | 5 |
| 01/05 | Grote 1 Mei-Prijs Hoboken | 21 |
| Six-Provinces - Dauphiné Libéré | ||
| 21/05 | Stage 2b | 4 |
Rider information for 1970
| Rank | 439 |
| Score | 41 |
| Name | Julianus VAN DER FLAAS |
| Country | Belgium |
| Team | Willem II - Gazelle |