| Walthamstow to Sangeorgiu de Mures | 1,155.48 mi (1,859.56 km) |
| Walthamstow to Sangeorz-Bai | 1,140.44 mi (1,835.36 km) |
| Walthamstow to Sannicolau Mare | 1,008.81 mi (1,623.53 km) |
| Walthamstow to Santana | 1,036.35 mi (1,667.85 km) |
| Walthamstow to Satu Mare | 1,052.35 mi (1,693.60 km) |
| Walthamstow to Scobinti | 1,236.57 mi (1,990.07 km) |
| Walthamstow to Scornicesti | 1,225.93 mi (1,972.95 km) |
| Walthamstow to Sebes | 1,136.31 mi (1,828.72 km) |
| Walthamstow to Seini | 1,070.39 mi (1,722.63 km) |
| Walthamstow to Sfantu-Gheorghe | 1,233.34 mi (1,984.87 km) |
| Walthamstow to Sibiu | 1,166.42 mi (1,877.17 km) |
| Walthamstow to Sighetu Marmatiei | 1,091.57 mi (1,756.71 km) |
| Walthamstow to Sighisoara | 1,179.69 mi (1,898.52 km) |
| Walthamstow to Simeria | 1,116.40 mi (1,796.67 km) |
| Walthamstow to Sinaia | 1,240.43 mi (1,996.28 km) |
