| Willimantic to Suffolk (Virginia) | 420.10 mi (676.08 km) |
| Willimantic to Sugar Hill (Georgia) | 831.25 mi (1,337.77 km) |
| Willimantic to Sugar Land (Texas) | 1,551.24 mi (2,496.48 km) |
| Willimantic to Sugarland Run (Virginia) | 329.08 mi (529.60 km) |
| Willimantic to Sugarmill Woods (Florida) | 1,067.04 mi (1,717.24 km) |
| Willimantic to Suisun City (California) | 2,610.48 mi (4,201.17 km) |
| Willimantic to Suitland (Maryland) | 317.60 mi (511.13 km) |
| Willimantic to Sulphur (Louisiana) | 1,417.90 mi (2,281.89 km) |
| Willimantic to Sulphur Springs (Texas) | 1,408.00 mi (2,265.96 km) |
| Willimantic to Summerfield (Maryland) | 312.90 mi (503.57 km) |
| Willimantic to Summerfield (North Carolina) | 561.78 mi (904.09 km) |
| Willimantic to Summerlin South (Nevada) | 2,325.30 mi (3,742.20 km) |
| Willimantic to Summerville (South Carolina) | 743.64 mi (1,196.78 km) |
| Willimantic to Summit (Illinois) | 803.19 mi (1,292.60 km) |
| Willimantic to Summit (New Jersey) | 131.58 mi (211.76 km) |
