| Allentown to Sangeorgiu de Mures | 4,665.67 mi (7,508.66 km) |
| Allentown to Sangeorz-Bai | 4,640.60 mi (7,468.33 km) |
| Allentown to Sannicolau Mare | 4,534.21 mi (7,297.11 km) |
| Allentown to Santana | 4,558.19 mi (7,335.70 km) |
| Allentown to Satu Mare | 4,555.72 mi (7,331.72 km) |
| Allentown to Scobinti | 4,724.86 mi (7,603.93 km) |
| Allentown to Scornicesti | 4,749.93 mi (7,644.27 km) |
| Allentown to Sebes | 4,654.78 mi (7,491.15 km) |
| Allentown to Seini | 4,572.46 mi (7,358.66 km) |
| Allentown to Sfantu-Gheorghe | 4,744.64 mi (7,635.76 km) |
| Allentown to Sibiu | 4,684.23 mi (7,538.55 km) |
| Allentown to Sighetu Marmatiei | 4,588.35 mi (7,384.24 km) |
| Allentown to Sighisoara | 4,691.72 mi (7,550.60 km) |
| Allentown to Simeria | 4,637.29 mi (7,462.99 km) |
| Allentown to Sinaia | 4,756.84 mi (7,655.40 km) |
