| Willimantic to Southchase (Florida) | 1,056.23 mi (1,699.83 km) |
| Willimantic to Southern Pines (North Carolina) | 595.07 mi (957.68 km) |
| Willimantic to Southfield (Michigan) | 568.48 mi (914.89 km) |
| Willimantic to Southgate (Michigan) | 565.47 mi (910.04 km) |
| Willimantic to Southlake (Texas) | 1,490.80 mi (2,399.21 km) |
| Willimantic to Spanaway (Washington) | 2,462.86 mi (3,963.59 km) |
| Willimantic to Spanish Fork (Utah) | 2,043.68 mi (3,288.98 km) |
| Willimantic to Spanish Lake (Missouri) | 968.40 mi (1,558.48 km) |
| Willimantic to Spanish Springs (Nevada) | 2,458.80 mi (3,957.06 km) |
| Willimantic to Sparks (Nevada) | 2,463.04 mi (3,963.88 km) |
| Willimantic to Spartanburg (South Carolina) | 703.55 mi (1,132.26 km) |
| Willimantic to Spearfish (South Dakota) | 1,595.71 mi (2,568.05 km) |
| Willimantic to Speedway (Indiana) | 745.70 mi (1,200.09 km) |
| Willimantic to Spencer (Iowa) | 1,170.44 mi (1,883.64 km) |
| Willimantic to Spokane (Washington) | 2,226.21 mi (3,582.74 km) |
