| Willimantic to San Luis (Arizona) | 2,400.82 mi (3,863.75 km) |
| Willimantic to San Luis Obispo (California) | 2,623.09 mi (4,221.46 km) |
| Willimantic to San Marcos (California) | 2,507.51 mi (4,035.45 km) |
| Willimantic to San Marcos (Texas) | 1,648.30 mi (2,652.68 km) |
| Willimantic to San Marino (California) | 2,525.55 mi (4,064.49 km) |
| Willimantic to San Mateo (California) | 2,643.75 mi (4,254.70 km) |
| Willimantic to San Pablo (California) | 2,634.59 mi (4,239.97 km) |
| Willimantic to San Rafael (California) | 2,642.95 mi (4,253.42 km) |
| Willimantic to San Ramon (California) | 2,619.23 mi (4,215.25 km) |
| Willimantic to San Tan Valley (Arizona) | 2,216.81 mi (3,567.61 km) |
| Willimantic to Sand Springs (Oklahoma) | 1,337.16 mi (2,151.96 km) |
| Willimantic to Sandusky (Ohio) | 542.18 mi (872.56 km) |
| Willimantic to Sandy (Oregon) | 2,478.68 mi (3,989.06 km) |
| Willimantic to Sandy (Utah) | 2,045.65 mi (3,292.15 km) |
| Willimantic to Sandy Springs (Georgia) | 852.52 mi (1,372.00 km) |
