| Oviedo to Sestu | 822.79 mi (1,324.15 km) |
| Oviedo to Settimo Torinese | 683.89 mi (1,100.62 km) |
| Oviedo to Seveso | 753.79 mi (1,213.11 km) |
| Oviedo to Sezze | 970.85 mi (1,562.43 km) |
| Oviedo to Siano | 1,065.18 mi (1,714.25 km) |
| Oviedo to Siena | 861.62 mi (1,386.65 km) |
| Oviedo to Signa | 847.27 mi (1,363.55 km) |
| Oviedo to Silea | 905.83 mi (1,457.80 km) |
| Oviedo to Silvi Paese | 1,008.58 mi (1,623.14 km) |
| Oviedo to Sinalunga | 882.50 mi (1,420.24 km) |
| Oviedo to Siniscola | 819.94 mi (1,319.57 km) |
| Oviedo to Sinnai | 828.10 mi (1,332.70 km) |
| Oviedo to Siracusa | 1,192.59 mi (1,919.30 km) |
| Oviedo to Solaro | 751.00 mi (1,208.61 km) |
| Oviedo to Soliera | 836.70 mi (1,346.53 km) |
