| Glastonbury to Carson (California) | 5,384.92 mi (8,666.19 km) |
| Glastonbury to Carson City (Nevada) | 5,133.68 mi (8,261.86 km) |
| Glastonbury to Carteret (New Jersey) | 3,376.95 mi (5,434.67 km) |
| Glastonbury to Cartersville (Georgia) | 4,105.28 mi (6,606.81 km) |
| Glastonbury to Carthage (Missouri) | 4,342.73 mi (6,988.95 km) |
| Glastonbury to Cary (Illinois) | 3,868.16 mi (6,225.20 km) |
| Glastonbury to Cary (North Carolina) | 3,780.87 mi (6,084.72 km) |
| Glastonbury to Casa de Oro-Mount Helix (California) | 5,402.03 mi (8,693.72 km) |
| Glastonbury to Casa Grande (Arizona) | 5,213.17 mi (8,389.78 km) |
| Glastonbury to Casas Adobes (Arizona) | 5,217.13 mi (8,396.16 km) |
| Glastonbury to Cascades (Virginia) | 3,574.23 mi (5,752.16 km) |
| Glastonbury to Casper (Wyoming) | 4,496.64 mi (7,236.64 km) |
| Glastonbury to Casselberry (Florida) | 4,226.21 mi (6,801.43 km) |
| Glastonbury to Castaic (California) | 5,361.01 mi (8,627.72 km) |
| Glastonbury to Castle Pines (Colorado) | 4,619.57 mi (7,434.48 km) |
