All available race results Javier Ernesto Jamaica Mejia
| Date | Race | Rank |
| Vuelta a Colombia | ||
| 02/08 | Stage 2 | 149 |
| 03/08 | Stage 3 | 121 |
| 04/08 | Stage 4 | 104 |
Rider information for 2017
| Rank | 5832 |
| Score | 0 |
| Name | Javier Ernesto JAMAICA MEJIA |
| Country | Colombia |
| Team | Elite without contract |
| Date | Race | Rank |
| 02/02 | Campeonato Nacional de Colombia | 35 |
Rider information for 2020
| Rank | 1850 |
| Score | 3 |
| Name | Javier Ernesto JAMAICA MEJIA |
| Country | Colombia |
| Team | Elite without contract |
| Date | Race | Rank |
| Vuelta a Colombia | ||
| 16/04 | Prologue | 36 |
| 20/06 | Campeonato Nacional de Colombia | 34 |
Rider information for 2021
| Rank | 1074 |
| Score | 25 |
| Name | Javier Ernesto JAMAICA MEJIA |
| Country | Colombia |
| Team | Colnago CM Team |
| Date | Race | Rank |
| Vuelta a Colombia | ||
| 03/06 | Stage 1 | 80 |
| 08/06 | Stage 6 | 5 |
| 12/06 | General Classification | 20 |
| Turul Romaniei | ||
| 06/09 | Prologue | 89 |
| 07/09 | Stage 1 | 59 |
| 08/09 | Stage 2 | 73 |
| 09/09 | Stage 3 | 77 |
| 10/09 | Stage 4 | 60 |
| 11/09 | Stage 5 | 88 |
| General Classification | 56 |
Rider information for 2022
| Rank | 1573 |
| Score | 13 |
| Name | Javier Ernesto JAMAICA MEJIA |
| Country | Colombia |
| Team | Team Medellin - EPM |
| Date | Race | Rank |
| Vuelta a San Juan Internacional | ||
| 22/01 | Stage 1 | 69 |
| 23/01 | Stage 2 | 87 |
| 24/01 | Stage 3 | 82 |
| 25/01 | Stage 4 | 31 |
| 27/01 | Stage 5 | 51 |
| 28/01 | Stage 6 | 72 |
| 29/01 | Stage 7 | 108 |
| General Classification | 36 | |
| 05/02 | Campeonato Nacional de Colombia | 5 |
| Vuelta Bantrab | ||
| 29/03 | Stage 1 | 11 |
| 31/03 | Stage 3 | 1 |
| 02/04 | Stage 5 | 8 |
| 02/04 | General Classification | 14 |
| Vuelta a Colombia | ||
| 16/06 | Prologue | 11 |
| Presidential Tour of Turkey | ||
| 08/10 | Stage 1 | 58 |
| 09/10 | Stage 2 | 44 |
| 10/10 | Stage 3 | 35 |
Rider information for 2023
| Rank | 900 |
| Score | 46 |
| Name | Javier Ernesto JAMAICA MEJIA |
| Country | Colombia |
| Team | Team Medellin - EPM |
Rider information for 2024
| Rank | 856 |
| Score | 49 |
| Name | Javier Ernesto JAMAICA MEJIA |
| Country | Colombia |
| Team | Team Medellin |
| Date | Race | Rank |
| 09/02 | Campeonato Nacional de Colombia | 15 |
| Jamaica International Cycling Classic | ||
| 04/04 | Stage 1 | 24 |
| 05/04 | Stage 2 | 11 |
| 06/04 | Stage 3 | 22 |
| General Classification | 18 | |
| Vuelta Bantrab | ||
| 30/04 | Stage 1 | 24 |
| 01/05 | Stage 2 | 14 |
| 02/05 | Stage 3 | 7 |
| 03/05 | Stage 4 | 2 |
| Vuelta a Colombia | ||
| 01/08 | Stage 1 | 38 |
| 02/08 | Stage 2 | 3 |
| 03/08 | Stage 3 | 4 |
| 04/08 | Stage 4 | 4 |
| 06/08 | Stage 6 | 31 |
| 07/08 | Stage 7 | 87 |
| 08/08 | Stage 8 | 38 |
| 09/08 | Stage 9 | 14 |
| 10/08 | Stage 10 | 6 |
| General Classification | 11 | |
| Vuelta a Guatemala | ||
| 24/10 | Stage 1 | 65 |
| 25/10 | Stage 2 | 64 |
| 26/10 | Stage 3 | 38 |
| 27/10 | Stage 4 | 99 |
| 28/10 | Stage 5 | 50 |
| 29/10 | Stage 6 | 13 |
| 30/10 | Stage 7 | 5 |
| 31/10 | Stage 8 | 6 |
| 01/11 | Stage 9 | 15 |
| 02/11 | Stage 10 | 14 |
| General Classification | 29 |
Rider information for 2025
| Rank | 1029 |
| Score | 31 |
| Name | Javier Ernesto JAMAICA MEJIA |
| Country | Colombia |
| Team | Nu Colombia |
| Date | Race | Rank |
| 17/04 | Classic Grand Besançon Doubs | 15 |
| 18/04 | Tour du Jura Cycliste | 13 |
| Vuelta a Asturias | ||
| 23/04 | Stage 1 | 7 |
| 16/05 | Tour du Finistère | 34 |
| 17/05 | Boucles de l'Aulne - Châteaulin | 34 |
| Vuelta a Colombia | ||
| 09/08 | Stage 2 | 8 |
| 11/08 | Stage 4 | 8 |
| 12/08 | Stage 5 | 2 |
| 12/08 | General Classification | 2 |
| 30/08 | Philadelphia Cycling Classic | 40 |
Rider information for 2026
| Rank | 781 |
| Score | 64 |
| Name | Javier Ernesto JAMAICA MEJIA |
| Country | Colombia |
| Team | Nu Colombia |