| Pottstown to Sangeorgiu de Mures | 4,688.42 mi (7,545.29 km) |
| Pottstown to Sangeorz-Bai | 4,663.52 mi (7,505.21 km) |
| Pottstown to Sannicolau Mare | 4,556.54 mi (7,333.04 km) |
| Pottstown to Santana | 4,580.65 mi (7,371.84 km) |
| Pottstown to Satu Mare | 4,578.56 mi (7,368.48 km) |
| Pottstown to Scobinti | 4,747.97 mi (7,641.11 km) |
| Pottstown to Scornicesti | 4,772.34 mi (7,680.34 km) |
| Pottstown to Sebes | 4,677.35 mi (7,527.48 km) |
| Pottstown to Seini | 4,595.33 mi (7,395.47 km) |
| Pottstown to Sfantu-Gheorghe | 4,767.40 mi (7,672.38 km) |
| Pottstown to Sibiu | 4,706.83 mi (7,574.91 km) |
| Pottstown to Sighetu Marmatiei | 4,611.30 mi (7,421.17 km) |
| Pottstown to Sighisoara | 4,714.45 mi (7,587.17 km) |
| Pottstown to Simeria | 4,659.79 mi (7,499.21 km) |
| Pottstown to Sinaia | 4,779.49 mi (7,691.85 km) |
