| Glastonbury to Caño Martin Peña (Puerto Rico) | 4,084.62 mi (6,573.57 km) |
| Glastonbury to Cañon City (Colorado) | 4,684.71 mi (7,539.31 km) |
| Glastonbury to Canóvanas (Puerto Rico) | 4,081.43 mi (6,568.43 km) |
| Glastonbury to Canton (Georgia) | 4,088.50 mi (6,579.81 km) |
| Glastonbury to Canton (Illinois) | 4,013.33 mi (6,458.82 km) |
| Glastonbury to Canton (Mississippi) | 4,395.88 mi (7,074.49 km) |
| Glastonbury to Canton (Ohio) | 3,659.23 mi (5,888.97 km) |
| Glastonbury to Canyon (Texas) | 4,741.92 mi (7,631.38 km) |
| Glastonbury to Canyon Lake (California) | 5,360.09 mi (8,626.23 km) |
| Glastonbury to Canyon Lake (Texas) | 4,864.60 mi (7,828.82 km) |
| Glastonbury to Cape Coral (Florida) | 4,354.97 mi (7,008.65 km) |
| Glastonbury to Cape Girardeau (Missouri) | 4,147.88 mi (6,675.37 km) |
| Glastonbury to Carbondale (Illinois) | 4,114.96 mi (6,622.39 km) |
| Glastonbury to Carlisle (Pennsylvania) | 3,516.25 mi (5,658.85 km) |
| Glastonbury to Carlsbad (California) | 5,392.44 mi (8,678.30 km) |
