All available race results Stian Sommerseth
| Date | Race | Rank |
| Tour de Hongrie | ||
| 02/08 | Prologue | 82 |
| 02/08 | Stage 1 | 70 |
Rider information for 2005
| Rank | 1996 |
| Score | 3 |
| Name | Stian SOMMERSETH |
| Country | Norway |
| Team | Team Maxbo - Bianchi |
| Date | Race | Rank |
| Tour de l'Ain | ||
| 07/08 | Stage 2 | 81 |
| 08/08 | Stage 3 | 66 |
| 09/08 | Stage 4 | 31 |
| General Classification | 72 | |
| 23/08 | Druivenkoers - Overijse | 39 |
| 23/09 | World Championships U23 Road Race | 106 |
Rider information for 2006
| Rank | 1420 |
| Score | 12 |
| Name | Stian SOMMERSETH |
| Country | Norway |
| Team | Team Maxbo - Bianchi |
| Date | Race | Rank |
| Tour de l'Avenir | ||
| 06/09 | Stage 1 | 75 |
| 07/09 | Stage 2 | 38 |
| 08/09 | Stage 3 | 101 |
| 09/09 | Stage 4 | 104 |
| 10/09 | Stage 5 | 111 |
| 11/09 | Stage 6 | 108 |
| 12/09 | Stage 7 | 54 |
| 13/09 | Stage 8 | 51 |
| 14/09 | Stage 9 | 78 |
| 15/09 | Stage 10 | 84 |
| General Classification | 67 | |
| 29/09 | World Championships U23 Road Race | 86 |
Rider information for 2007
| Rank | 1131 |
| Score | 21 |
| Name | Stian SOMMERSETH |
| Country | Norway |
| Team | Team Maxbo - Bianchi |
No results available in season 2008.
Rider information for 2008
| Rank | 3970 |
| Score | 0 |
| Name | Stian SOMMERSETH |
| Country | Norway |
| Team | Joker Bianchi |