| Basildon to Sangeorgiu de Mures | 1,133.72 mi (1,824.54 km) |
| Basildon to Sangeorz-Bai | 1,118.57 mi (1,800.16 km) |
| Basildon to Sannicolau Mare | 987.50 mi (1,589.22 km) |
| Basildon to Santana | 1,014.85 mi (1,633.25 km) |
| Basildon to Satu Mare | 1,030.49 mi (1,658.42 km) |
| Basildon to Scobinti | 1,214.65 mi (1,954.79 km) |
| Basildon to Scornicesti | 1,204.57 mi (1,938.57 km) |
| Basildon to Sebes | 1,114.72 mi (1,793.98 km) |
| Basildon to Seini | 1,048.52 mi (1,687.44 km) |
| Basildon to Sfantu-Gheorghe | 1,211.62 mi (1,949.91 km) |
| Basildon to Sibiu | 1,144.81 mi (1,842.40 km) |
| Basildon to Sighetu Marmatiei | 1,069.67 mi (1,721.46 km) |
| Basildon to Sighisoara | 1,157.96 mi (1,863.56 km) |
| Basildon to Simeria | 1,094.88 mi (1,762.04 km) |
| Basildon to Sinaia | 1,218.81 mi (1,961.48 km) |
