| Willimantic to Sosnowiec | 4,142.48 mi (6,666.68 km) |
| Willimantic to Srem | 4,001.37 mi (6,439.59 km) |
| Willimantic to Sroda Slaska | 4,015.91 mi (6,462.98 km) |
| Willimantic to Sroda Wielkopolska | 4,006.66 mi (6,448.10 km) |
| Willimantic to Stalowa Wola | 4,242.10 mi (6,827.01 km) |
| Willimantic to Starachowice | 4,188.04 mi (6,740.00 km) |
| Willimantic to Stargard Szczecinski | 3,888.87 mi (6,258.53 km) |
| Willimantic to Starogard Gdanski | 3,995.69 mi (6,430.44 km) |
| Willimantic to Stary Sacz | 4,225.45 mi (6,800.20 km) |
| Willimantic to Staszow | 4,209.24 mi (6,774.12 km) |
| Willimantic to Strzegom | 4,013.01 mi (6,458.32 km) |
| Willimantic to Strzelce Krajenskie | 3,920.90 mi (6,310.08 km) |
| Willimantic to Strzelce Opolskie | 4,102.58 mi (6,602.47 km) |
| Willimantic to Strzelin | 4,046.53 mi (6,512.27 km) |
| Willimantic to Strzyzow | 4,257.21 mi (6,851.32 km) |
