| Willimantic to Sesimbra | 3,268.22 mi (5,259.69 km) |
| Willimantic to Setubal | 3,276.00 mi (5,272.21 km) |
| Willimantic to Sever do Vouga | 3,238.91 mi (5,212.53 km) |
| Willimantic to Silves | 3,338.35 mi (5,372.55 km) |
| Willimantic to Sines | 3,294.20 mi (5,301.51 km) |
| Willimantic to Sintra | 3,243.75 mi (5,220.31 km) |
| Willimantic to Sobrado de Paiva | 3,235.53 mi (5,207.08 km) |
| Willimantic to Sobral de Monte Agraco | 3,249.00 mi (5,228.77 km) |
| Willimantic to Soure | 3,244.97 mi (5,222.28 km) |
| Willimantic to Tabua | 3,265.47 mi (5,255.26 km) |
| Willimantic to Tavira | 3,379.41 mi (5,438.63 km) |
| Willimantic to Tomar | 3,268.15 mi (5,259.59 km) |
| Willimantic to Tondela | 3,258.51 mi (5,244.07 km) |
| Willimantic to Torre de Moncorvo | 3,285.16 mi (5,286.95 km) |
| Willimantic to Torres Novas | 3,266.29 mi (5,256.59 km) |
