Info
| Last name | Duarte Miranda |
| First name | Helder Antonio |
| Nationality |  Portugal |
| Date of birth | 23-02-1979 |
| Age | 46 |
| Place of birth | Torres Vedras |
About Helder Antonio Duarte Miranda
Helder Antonio Duarte Miranda is a Portuguese professional cyclist, 46 years old. Turned professional in 2007. Helder Antonio has won 1 career victory. Active in road cycling.
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| 03-10 | DNF |  UCI World Championship Verona (CM) | |||||
| Volta a Portugal (2.2) | |||||||
| 31-07 | 5 | Stage 3Batalha - Viseu (209.0km) | |||||