| Willimantic to Sucha Beskidzka | 4,179.02 mi (6,725.49 km) |
| Willimantic to Suchanino | 3,985.60 mi (6,414.20 km) |
| Willimantic to Sulechow | 3,949.05 mi (6,355.39 km) |
| Willimantic to Sulecin | 3,918.65 mi (6,306.45 km) |
| Willimantic to Sulejowek | 4,153.40 mi (6,684.25 km) |
| Willimantic to Suwalki | 4,146.40 mi (6,672.99 km) |
| Willimantic to Swarzedz | 3,993.06 mi (6,426.21 km) |
| Willimantic to Swidnica | 4,022.00 mi (6,472.78 km) |
| Willimantic to Swidnik | 4,242.27 mi (6,827.27 km) |
| Willimantic to Swidwin | 3,901.38 mi (6,278.67 km) |
| Willimantic to Swiebodzice | 4,015.70 mi (6,462.64 km) |
| Willimantic to Swiecie | 4,010.08 mi (6,453.60 km) |
| Willimantic to Swiedbodzin | 3,940.63 mi (6,341.82 km) |
| Willimantic to Swietochlowice | 4,133.97 mi (6,652.98 km) |
| Willimantic to Swinoujscie | 3,841.78 mi (6,182.74 km) |
