| Longford to Suchanino | 1,065.91 mi (1,715.41 km) |
| Longford to Sulechow | 977.89 mi (1,573.77 km) |
| Longford to Sulecin | 950.72 mi (1,530.04 km) |
| Longford to Sulejowek | 1,205.39 mi (1,939.89 km) |
| Longford to Suwalki | 1,240.94 mi (1,997.10 km) |
| Longford to Swarzedz | 1,031.24 mi (1,659.62 km) |
| Longford to Swidnica | 1,039.98 mi (1,673.68 km) |
| Longford to Swidnik | 1,285.20 mi (2,068.34 km) |
| Longford to Swidwin | 958.28 mi (1,542.20 km) |
| Longford to Swiebodzice | 1,033.45 mi (1,663.17 km) |
| Longford to Swiecie | 1,070.39 mi (1,722.63 km) |
| Longford to Swiedbodzin | 971.39 mi (1,563.30 km) |
| Longford to Swietochlowice | 1,153.51 mi (1,856.40 km) |
| Longford to Swinoujscie | 895.78 mi (1,441.62 km) |
| Longford to Sycow | 1,079.98 mi (1,738.06 km) |
