| Hartlepool to Sangeorgiu de Mures | 1,248.58 mi (2,009.40 km) |
| Hartlepool to Sangeorz-Bai | 1,224.26 mi (1,970.25 km) |
| Hartlepool to Sannicolau Mare | 1,124.21 mi (1,809.23 km) |
| Hartlepool to Santana | 1,144.58 mi (1,842.03 km) |
| Hartlepool to Satu Mare | 1,138.80 mi (1,832.73 km) |
| Hartlepool to Scobinti | 1,311.67 mi (2,110.92 km) |
| Hartlepool to Scornicesti | 1,336.84 mi (2,151.44 km) |
| Hartlepool to Sebes | 1,239.04 mi (1,994.04 km) |
| Hartlepool to Seini | 1,155.70 mi (1,859.92 km) |
| Hartlepool to Sfantu-Gheorghe | 1,327.56 mi (2,136.50 km) |
| Hartlepool to Sibiu | 1,268.19 mi (2,040.95 km) |
| Hartlepool to Sighetu Marmatiei | 1,172.41 mi (1,886.81 km) |
| Hartlepool to Sighisoara | 1,274.70 mi (2,051.43 km) |
| Hartlepool to Simeria | 1,222.67 mi (1,967.69 km) |
| Hartlepool to Sinaia | 1,340.28 mi (2,156.97 km) |
