| Allentown to Sonneberg | 4,009.81 mi (6,453.16 km) |
| Allentown to Sonsbeck | 3,784.24 mi (6,090.15 km) |
| Allentown to Sonthofen | 4,063.60 mi (6,539.73 km) |
| Allentown to Spaichingen | 3,982.21 mi (6,408.74 km) |
| Allentown to Spelle | 3,806.31 mi (6,125.67 km) |
| Allentown to Spenge | 3,852.17 mi (6,199.47 km) |
| Allentown to Speyer | 3,931.81 mi (6,327.64 km) |
| Allentown to Spiesen-Elversberg | 3,879.04 mi (6,242.71 km) |
| Allentown to Spremberg | 4,095.30 mi (6,590.76 km) |
| Allentown to Springe | 3,890.99 mi (6,261.94 km) |
| Allentown to Sprockhovel | 3,825.36 mi (6,156.33 km) |
| Allentown to Stade | 3,849.03 mi (6,194.41 km) |
| Allentown to Stadtallendorf | 3,910.39 mi (6,293.17 km) |
| Allentown to Stadthagen | 3,874.69 mi (6,235.72 km) |
| Allentown to Stadtlohn | 3,795.00 mi (6,107.46 km) |
