| Willimantic to Suhut | 5,071.83 mi (8,162.32 km) |
| Willimantic to Sulakyurt | 5,125.50 mi (8,248.69 km) |
| Willimantic to Sultanbeyli | 4,911.39 mi (7,904.12 km) |
| Willimantic to Sultandagi | 5,099.89 mi (8,207.48 km) |
| Willimantic to Sultanhani | 5,206.80 mi (8,379.53 km) |
| Willimantic to Sultanhisar | 5,001.16 mi (8,048.59 km) |
| Willimantic to Suluova | 5,169.40 mi (8,319.35 km) |
| Willimantic to Sumbas | 5,344.16 mi (8,600.59 km) |
| Willimantic to Sungurlu | 5,151.25 mi (8,290.13 km) |
| Willimantic to Surmene | 5,333.94 mi (8,584.15 km) |
| Willimantic to Suruc | 5,461.32 mi (8,789.14 km) |
| Willimantic to Susehri | 5,294.50 mi (8,520.67 km) |
| Willimantic to Susurluk | 4,912.59 mi (7,906.04 km) |
| Willimantic to Susuz | 5,450.84 mi (8,772.27 km) |
| Willimantic to Sutculer | 5,136.58 mi (8,266.53 km) |
