| Blaydon to Sangeorgiu de Mures | 1,273.30 mi (2,049.18 km) |
| Blaydon to Sangeorz-Bai | 1,248.42 mi (2,009.15 km) |
| Blaydon to Sannicolau Mare | 1,150.23 mi (1,851.11 km) |
| Blaydon to Santana | 1,170.23 mi (1,883.30 km) |
| Blaydon to Satu Mare | 1,163.23 mi (1,872.03 km) |
| Blaydon to Scobinti | 1,335.17 mi (2,148.74 km) |
| Blaydon to Scornicesti | 1,362.49 mi (2,192.71 km) |
| Blaydon to Sebes | 1,264.32 mi (2,034.72 km) |
| Blaydon to Seini | 1,180.03 mi (1,899.08 km) |
| Blaydon to Sfantu-Gheorghe | 1,352.28 mi (2,176.28 km) |
| Blaydon to Sibiu | 1,293.39 mi (2,081.51 km) |
| Blaydon to Sighetu Marmatiei | 1,196.44 mi (1,925.49 km) |
| Blaydon to Sighisoara | 1,299.51 mi (2,091.35 km) |
| Blaydon to Simeria | 1,248.15 mi (2,008.70 km) |
| Blaydon to Sinaia | 1,365.31 mi (2,197.26 km) |
