| Willimantic to Santa Paula (California) | 2,567.60 mi (4,132.15 km) |
| Willimantic to Santa Rosa (California) | 2,640.65 mi (4,249.72 km) |
| Willimantic to Santaquin (Utah) | 2,054.18 mi (3,305.88 km) |
| Willimantic to Santee (California) | 2,506.57 mi (4,033.94 km) |
| Willimantic to Sapulpa (Oklahoma) | 1,339.31 mi (2,155.42 km) |
| Willimantic to Saraland (Alabama) | 1,157.25 mi (1,862.41 km) |
| Willimantic to Sarasota (Florida) | 1,152.44 mi (1,854.67 km) |
| Willimantic to Sarasota Springs (Florida) | 1,152.31 mi (1,854.47 km) |
| Willimantic to Saratoga (California) | 2,636.76 mi (4,243.46 km) |
| Willimantic to Saratoga Springs (New York) | 122.84 mi (197.69 km) |
| Willimantic to Saratoga Springs (Utah) | 2,053.14 mi (3,304.21 km) |
| Willimantic to Sartell (Minnesota) | 1,128.62 mi (1,816.34 km) |
| Willimantic to Satellite Beach (Florida) | 1,047.92 mi (1,686.46 km) |
| Willimantic to Sauk Rapids (Minnesota) | 1,125.26 mi (1,810.93 km) |
| Willimantic to Sault Ste. Marie (Michigan) | 686.30 mi (1,104.49 km) |
