| Keystone to Solymar | 5,302.68 mi (8,533.83 km) |
| Keystone to Sopron | 5,202.14 mi (8,372.03 km) |
| Keystone to Szarvas | 5,393.32 mi (8,679.72 km) |
| Keystone to Szazhalombatta | 5,311.29 mi (8,547.69 km) |
| Keystone to Szeged | 5,396.63 mi (8,685.03 km) |
| Keystone to Szeghalom | 5,413.44 mi (8,712.09 km) |
| Keystone to Szekesfehervar | 5,293.58 mi (8,519.19 km) |
| Keystone to Szekszard | 5,332.61 mi (8,582.01 km) |
| Keystone to Szentendre | 5,304.83 mi (8,537.30 km) |
| Keystone to Szentes | 5,388.31 mi (8,671.64 km) |
| Keystone to Szentgotthard | 5,211.47 mi (8,387.05 km) |
| Keystone to Szigethalom | 5,314.73 mi (8,553.22 km) |
| Keystone to Szigetszentmiklos | 5,315.44 mi (8,554.38 km) |
| Keystone to Szigetvar | 5,303.93 mi (8,535.84 km) |
| Keystone to Szolnok | 5,368.54 mi (8,639.83 km) |
