Volta a Portugal 2021 - Rit 4
| Datum | 08 aug 2021 |
| Afstand | 182,3 km |
Uitslag
| Pos | Coureur | Leeftijd | Team | Nationaliteit |
|---|---|---|---|---|
| 🥇 1 | Frederico Jose Oliveira Figueiredo | 30 | Efapel | 🇵🇹 Portugal |
| 🥈 2 | Amaro Manuel Reposo Antunes | 30 | W52 - FC Porto | 🇵🇹 Portugal |
| 🥉 3 | Mauricio Moreira | 26 | Efapel | 🇺🇾 Uruguay |
| 4 | Joni Silva Brandao | 31 | W52 - FC Porto | 🇵🇹 Portugal |
| 5 | Abner Gonzalez Rivera | 20 | Movistar Team | 🇵🇷 Puerto Rico |
| 6 | Tiago Antunes | 24 | Tavfer - Measindot - Mortagua | 🇵🇹 Portugal |
| 7 | Daniel Alexandre Freitas | 30 | Radio Popular - Boavista | 🇵🇹 Portugal |
| 8 | Antonio Ferreira Carvalho | 31 | Efapel | 🇵🇹 Portugal |
| 9 | Luis Fernandes | 33 | Radio Popular - Boavista | 🇵🇹 Portugal |
| 10 | Henrique Madeira Casimiro | 35 | Kelly - Simoldes - UDO | 🇵🇹 Portugal |