| Club | Stadium | City | Capacity |
|---|---|---|---|
| Compostela | Estadio Verónica Boquete de San Lázaroopened 1993 | Santiago de Compostela100,965 people | 16,666 |
| Zamora | Estadio Ruta de la Plataopened 2002 | Zamora59,815 people | 7,813 |
| Gimnástica Torrelavega | Estadio El Malecónopened 1922 | Torrelavega51,796 people | 6,007 |
| Real Avilés Industrial | Estadio Román Suárez Puertaopened 1943 | Avilés75,517 people | 5,352 |
| UP Langreo | Estadio Ganzábalopened 1922 | Langreo38,612 people | 4,024 |
| Marino de Luanco | Estadio Municipal de Miramaropened 1953 | Luanco5,860 people | 3,500 |
| Real Oviedo Vetusta | El Requexónopened 1969 | Oviedo223,968 people | 3,000 |
| Coruxo | Campo do Vao | Vigo294,489 people | 1,500 |
| Capacity not recorded yet | |||
| Arenteiro | – | ||
| Bergantiños | – | ||
| Burgos Promesas | – | ||
| Cristo Atlético | – | ||
| Guijuelo | Guijuelo5,427 people | – | |
| Laredo | – | ||
| Polvorín | – | ||
| Rayo Cantabria | – | ||
| Real Valladolid Promesas | Valladolid302,614 people | – | |
| UD Ourense | – | ||
Sources: Wikipedia (CC BY-SA 4.0), API-Football · Data sources