All available race results Sean Mackinnon
| Date | Race | Rank |
| 21/09 | World Championships U23 Time Trial | 20 |
Rider information for 2015
| Rank | 1144 |
| Score | 26 |
| Name | Sean MACKINNON |
| Country | Canada |
| Team | Elite without contract |
| Date | Race | Rank |
| 10/10 | World Championships U23 Time Trial | 16 |
| 13/10 | World Championships U23 Road Race | 135 |
Rider information for 2016
| Rank | 917 |
| Score | 41 |
| Name | Sean MACKINNON |
| Country | Canada |
| Team | Elite without contract |
| Date | Race | Rank |
| 29/01 | G.P. Cycliste La Marseillaise | 31 |
| Etoile de Bessèges | ||
| 01/02 | Stage 1 | 85 |
| 17/03 | Handzame Classic | 86 |
| Boucles de la Mayenne | ||
| 01/06 | Prologue | 70 |
Rider information for 2017
| Rank | 3414 |
| Score | 2 |
| Name | Sean MACKINNON |
| Country | Canada |
| Team | AN Post - Chain Reaction |