| Glastonbury to Southern Pines (North Carolina) | 3,832.54 mi (6,167.88 km) |
| Glastonbury to Southfield (Michigan) | 3,661.58 mi (5,892.74 km) |
| Glastonbury to Southgate (Michigan) | 3,671.30 mi (5,908.39 km) |
| Glastonbury to Southlake (Texas) | 4,662.80 mi (7,504.05 km) |
| Glastonbury to Spanaway (Washington) | 4,765.49 mi (7,669.31 km) |
| Glastonbury to Spanish Fork (Utah) | 4,819.26 mi (7,755.85 km) |
| Glastonbury to Spanish Lake (Missouri) | 4,103.22 mi (6,603.49 km) |
| Glastonbury to Spanish Springs (Nevada) | 5,102.82 mi (8,212.20 km) |
| Glastonbury to Sparks (Nevada) | 5,108.94 mi (8,222.05 km) |
| Glastonbury to Spartanburg (South Carolina) | 3,949.25 mi (6,355.71 km) |
| Glastonbury to Spearfish (South Dakota) | 4,327.92 mi (6,965.12 km) |
| Glastonbury to Speedway (Indiana) | 3,900.09 mi (6,276.58 km) |
| Glastonbury to Spencer (Iowa) | 4,085.45 mi (6,574.89 km) |
| Glastonbury to Spokane (Washington) | 4,593.41 mi (7,392.37 km) |
| Glastonbury to Spokane Valley (Washington) | 4,587.91 mi (7,383.52 km) |
