| Keystone to Sycow | 5,139.27 mi (8,270.86 km) |
| Keystone to Szamotuly | 5,057.44 mi (8,139.16 km) |
| Keystone to Szczecin | 4,956.85 mi (7,977.28 km) |
| Keystone to Szczecinek | 5,029.26 mi (8,093.81 km) |
| Keystone to Szczytno | 5,192.17 mi (8,355.99 km) |
| Keystone to Szprotawa | 5,046.25 mi (8,121.16 km) |
| Keystone to Sztum | 5,109.99 mi (8,223.74 km) |
| Keystone to Szubin | 5,089.48 mi (8,190.72 km) |
| Keystone to Szydlowiec | 5,262.24 mi (8,468.76 km) |
| Keystone to Tarnobrzeg | 5,315.50 mi (8,554.48 km) |
| Keystone to Tarnow | 5,307.37 mi (8,541.39 km) |
| Keystone to Tarnowskie Gory | 5,210.08 mi (8,384.81 km) |
| Keystone to Tczew | 5,096.36 mi (8,201.79 km) |
| Keystone to Tomaszow Lubelski | 5,386.42 mi (8,668.61 km) |
| Keystone to Tomaszow Mazowiecki | 5,221.32 mi (8,402.90 km) |
