| Glastonbury to San Luis Obispo (California) | 5,382.62 mi (8,662.49 km) |
| Glastonbury to San Marcos (California) | 5,388.18 mi (8,671.43 km) |
| Glastonbury to San Marcos (Texas) | 4,851.81 mi (7,808.23 km) |
| Glastonbury to San Marino (California) | 5,364.13 mi (8,632.74 km) |
| Glastonbury to San Mateo (California) | 5,303.67 mi (8,535.42 km) |
| Glastonbury to San Pablo (California) | 5,281.10 mi (8,499.11 km) |
| Glastonbury to San Rafael (California) | 5,285.00 mi (8,505.39 km) |
| Glastonbury to San Ramon (California) | 5,280.11 mi (8,497.51 km) |
| Glastonbury to San Tan Valley (Arizona) | 5,191.25 mi (8,354.51 km) |
| Glastonbury to Sand Springs (Oklahoma) | 4,462.85 mi (7,182.27 km) |
| Glastonbury to Sandusky (Ohio) | 3,684.60 mi (5,929.79 km) |
| Glastonbury to Sandy (Oregon) | 4,856.72 mi (7,816.13 km) |
| Glastonbury to Sandy (Utah) | 4,801.60 mi (7,727.43 km) |
| Glastonbury to Sandy Springs (Georgia) | 4,098.38 mi (6,595.71 km) |
| Glastonbury to Sanford (Florida) | 4,218.02 mi (6,788.25 km) |
