| Harwich to Sucha Beskidzka | 811.45 mi (1,305.90 km) |
| Harwich to Suchanino | 735.77 mi (1,184.11 km) |
| Harwich to Sulechow | 609.43 mi (980.78 km) |
| Harwich to Sulecin | 586.61 mi (944.06 km) |
| Harwich to Sulejowek | 847.23 mi (1,363.48 km) |
| Harwich to Suwalki | 909.04 mi (1,462.95 km) |
| Harwich to Swarzedz | 669.22 mi (1,077.01 km) |
| Harwich to Swidnica | 659.10 mi (1,060.72 km) |
| Harwich to Swidnik | 918.38 mi (1,477.99 km) |
| Harwich to Swidwin | 617.11 mi (993.15 km) |
| Harwich to Swiebodzice | 652.47 mi (1,050.04 km) |
| Harwich to Swiecie | 724.64 mi (1,166.20 km) |
| Harwich to Swiedbodzin | 605.07 mi (973.76 km) |
| Harwich to Swietochlowice | 772.06 mi (1,242.51 km) |
| Harwich to Swinoujscie | 557.03 mi (896.45 km) |
