All available race results Gert Jan Bosman
| Date | Race | Rank |
| 06/05 | Omloop der Kempen | 101 |
| 17/05 | Ronde van Limburg | 82 |
| 17/08 | Dutch Food Valley Classic | 62 |
Rider information for 2012
| Rank | 1928 |
| Score | 7 |
| Name | Gert Jan BOSMAN |
| Country | Netherlands |
| Team | Elite without contract |
| Date | Race | Rank |
| 19/05 | Omloop der Kempen | 22 |
| Tour du Poitou-Charentes | ||
| 27/08 | Stage 1 | 105 |
| 28/08 | Stage 2 | 84 |
| 29/08 | Stage 3 | 83 |
| 29/08 | Stage 4 | 130 |
| 30/08 | Stage 5 | 69 |
| General Classification | 85 | |
| 21/09 | G.P. Impanis - Van Petegem | 49 |
Rider information for 2013
| Rank | 3089 |
| Score | 2 |
| Name | Gert Jan BOSMAN |
| Country | Netherlands |
| Team | Rabobank Development Team |
| Date | Race | Rank |
| 05/04 | Volta Limburg Classic | 20 |
| 19/04 | Arno Wallaard Memorial | 46 |
| 25/05 | Omloop der Kempen | 4 |
| 07/06 | Ronde van Zeeland Seaports | 30 |
| 15/06 | Ronde van Limburg | 65 |
| Sibiu Cycling Tour | ||
| 17/07 | Prologue | 141 |
| 18/07 | Stage 1 | 41 |
| 19/07 | Stage 2 | 36 |
| 20/07 | Stage 3b | 46 |
| General Classification | 34 | |
| 22/08 | Arnhem - Veenendaal Classic | 49 |
Rider information for 2014
| Rank | 1803 |
| Score | 9 |
| Name | Gert Jan BOSMAN |
| Country | Netherlands |
| Team | Parkhotel Valkenburg Continental Cycling Team |
| Date | Race | Rank |
| 18/04 | Arno Wallaard Memorial | 30 |
| Ster ZLM Toer GP Jan van Heeswijk | ||
| 17/06 | Prologue | 131 |
| 18/06 | Stage 1 | 50 |
| 19/06 | Stage 2 | 61 |
| 20/06 | Stage 3 | 44 |
| 21/06 | Stage 4 | 16 |
| General Classification | 42 | |
| Czech Cycling Tour | ||
| 14/08 | Stage 2 | 14 |
| 15/08 | Stage 3 | 76 |
| 16/08 | Stage 4 | 53 |
| General Classification | 61 | |
| 21/08 | Arnhem - Veenendaal Classic | 39 |
| 13/10 | Nationale Sluitingsprijs Putte-Kapellen | 58 |
Rider information for 2015
| Rank | 1491 |
| Score | 13 |
| Name | Gert Jan BOSMAN |
| Country | Netherlands |
| Team | Cyclingteam Jo Piels |
| Date | Race | Rank |
| 05/03 | Ster van Zwolle | 136 |
| 12/03 | Ronde van Drenthe | 81 |
| 23/04 | Arno Wallaard Memorial | 25 |
| Ster ZLM Toer GP Jan van Heeswijk | ||
| 15/06 | Stage 1 | 126 |
| 16/06 | Stage 2 | 119 |
| 17/06 | Stage 3 | 68 |
| 18/06 | Stage 4 | 122 |
| 19/06 | Stage 5 | 57 |
| General Classification | 113 | |
| Dookoła Mazowsza | ||
| 30/07 | Stage 3 | 2 |
| 30/07 | General Classification | 7 |
| 14/08 | Slag om Norg | 18 |
| 19/08 | Arnhem - Veenendaal Classic | 36 |
| 11/10 | Nationale Sluitingsprijs Putte-Kapellen | 100 |
Rider information for 2016
| Rank | 1918 |
| Score | 8 |
| Name | Gert Jan BOSMAN |
| Country | Netherlands |
| Team | Cyclingteam Jo Piels |
| Date | Race | Rank |
| 04/03 | Ster van Zwolle | 3 |
| 11/03 | Ronde van Drenthe | 54 |
| Ster ZLM | ||
| 14/06 | Prologue | 98 |
| 15/06 | Stage 2 | 84 |
| 16/06 | Stage 3 | 70 |
| 17/06 | Stage 4 | 83 |
| 18/06 | Stage 5 | 73 |
| General Classification | 91 | |
| 02/07 | Slag om Norg | 9 |
| 05/08 | Dwars door het Hageland | 84 |
| 24/09 | Gooikse Pijl | 79 |
Rider information for 2017
| Rank | 2023 |
| Score | 7 |
| Name | Gert Jan BOSMAN |
| Country | Netherlands |
| Team | Destil - Jo Piels Cycling Team |
| Date | Race | Rank |
| 03/03 | Ster van Zwolle | 24 |
| 21/04 | Arno Wallaard Memorial | 73 |
Rider information for 2018
| Rank | 1690 |
| Score | 12 |
| Name | Gert Jan BOSMAN |
| Country | Netherlands |
| Team | Elite without contract |
| Date | Race | Rank |
| 23/02 | Ster van Zwolle | 118 |
Rider information for 2019
| Rank | 2897 |
| Score | 5 |
| Name | Gert Jan BOSMAN |
| Country | Netherlands |
| Team | Elite without contract |
| Date | Race | Rank |
| 29/02 | Ster van Zwolle | 10 |
Rider information for 2020
| Rank | 3329 |
| Score | 0 |
| Name | Gert Jan BOSMAN |
| Country | Netherlands |
| Team | VolkerWessels - Merckx Cycling Team |
No results available in season 2021.
Rider information for 2021
| Rank | 4294 |
| Score | 0 |
| Name | Gert Jan BOSMAN |
| Country | Netherlands |
| Team | VolkerWessels Cycling Team |