All available race results Efren Ortega Rivera
| Date | Race | Rank |
| 11/03 | Panamerican Championships Elite Road Race | 32 |
| Vuelta a Mexico | ||
| 18/03 | Stage 1 | 88 |
| 19/03 | Stage 2 | 104 |
| 20/03 | Stage 3 | 92 |
| 21/03 | Stage 4 | 49 |
| 22/03 | Stage 5 | 42 |
| 23/03 | Stage 6 | 82 |
| 24/03 | Stage 7 | 92 |
| 25/03 | Stage 8 | 37 |
| General Classification | 81 |
Rider information for 2012
| Rank | 5473 |
| Score | 0 |
| Name | Efren ORTEGA RIVERA |
| Country | Puerto Rico |
| Team | Elite without contract |
| Date | Race | Rank |
| 23/08 | Dutch Food Valley Classic | 63 |
Rider information for 2013
| Rank | 3149 |
| Score | 2 |
| Name | Efren ORTEGA RIVERA |
| Country | Puerto Rico |
| Team | Start - Trigon Cycling Team |
No results available in season 2014.
Rider information for 2014
| Rank | 1397 |
| Score | 16 |
| Name | Efren ORTEGA RIVERA |
| Country | Puerto Rico |
| Team | InCycle - Predator Components Cycling Team |
| Date | Race | Rank |
| 07/06 | Philadelphia International Championship | 108 |
| 25/07 | Panamerican Games Road Race | 12 |
Rider information for 2015
| Rank | 4558 |
| Score | 0 |
| Name | Efren ORTEGA RIVERA |
| Country | Puerto Rico |
| Team | InCycle Cannondale |