| Huelva to Sestu | 880.37 mi (1,416.82 km) |
| Huelva to Settimo Torinese | 936.87 mi (1,507.74 km) |
| Huelva to Seveso | 1,012.10 mi (1,628.81 km) |
| Huelva to Sezze | 1,105.84 mi (1,779.68 km) |
| Huelva to Siano | 1,184.18 mi (1,905.75 km) |
| Huelva to Siena | 1,047.96 mi (1,686.52 km) |
| Huelva to Signa | 1,047.08 mi (1,685.12 km) |
| Huelva to Silea | 1,149.16 mi (1,849.40 km) |
| Huelva to Silvi Paese | 1,171.52 mi (1,885.38 km) |
| Huelva to Sinalunga | 1,065.26 mi (1,714.37 km) |
| Huelva to Siniscola | 922.38 mi (1,484.42 km) |
| Huelva to Sinnai | 886.32 mi (1,426.39 km) |
| Huelva to Siracusa | 1,221.73 mi (1,966.18 km) |
| Huelva to Solaro | 1,008.88 mi (1,623.64 km) |
| Huelva to Soliera | 1,062.78 mi (1,710.38 km) |
