| Herndon to Roznava | 4,583.10 mi (7,375.79 km) |
| Herndon to Ruzomberok | 4,520.62 mi (7,275.24 km) |
| Herndon to Sabinov | 4,587.49 mi (7,382.85 km) |
| Herndon to Sal'a | 4,498.64 mi (7,239.86 km) |
| Herndon to Samorin | 4,480.75 mi (7,211.07 km) |
| Herndon to Senec | 4,477.36 mi (7,205.62 km) |
| Herndon to Senica | 4,459.64 mi (7,177.09 km) |
| Herndon to Sered' | 4,487.92 mi (7,222.62 km) |
| Herndon to Skalica | 4,448.44 mi (7,159.07 km) |
| Herndon to Smizany | 4,571.94 mi (7,357.82 km) |
| Herndon to Snina | 4,632.51 mi (7,455.31 km) |
| Herndon to Spisska Nova Ves | 4,573.84 mi (7,360.88 km) |
| Herndon to Stara L'ubovna | 4,564.45 mi (7,345.77 km) |
| Herndon to Stara Tura | 4,469.09 mi (7,192.31 km) |
| Herndon to Stropkov | 4,605.18 mi (7,411.32 km) |
