| Huelva to Sangeorgiu de Mures | 1,724.57 mi (2,775.43 km) |
| Huelva to Sangeorz-Bai | 1,745.49 mi (2,809.10 km) |
| Huelva to Sannicolau Mare | 1,537.66 mi (2,474.63 km) |
| Huelva to Santana | 1,583.52 mi (2,548.42 km) |
| Huelva to Satu Mare | 1,671.06 mi (2,689.31 km) |
| Huelva to Scobinti | 1,849.19 mi (2,975.99 km) |
| Huelva to Scornicesti | 1,708.70 mi (2,749.88 km) |
| Huelva to Sebes | 1,675.13 mi (2,695.86 km) |
| Huelva to Seini | 1,688.09 mi (2,716.73 km) |
| Huelva to Sfantu-Gheorghe | 1,779.39 mi (2,863.65 km) |
| Huelva to Sibiu | 1,700.78 mi (2,737.15 km) |
| Huelva to Sighetu Marmatiei | 1,718.45 mi (2,765.58 km) |
| Huelva to Sighisoara | 1,735.81 mi (2,793.51 km) |
| Huelva to Simeria | 1,647.28 mi (2,651.04 km) |
| Huelva to Sinaia | 1,763.51 mi (2,838.09 km) |
