| Glastonbury to Crest Hill (Illinois) | 3,891.98 mi (6,263.54 km) |
| Glastonbury to Crestview (Florida) | 4,344.94 mi (6,992.50 km) |
| Glastonbury to Crestwood (Illinois) | 3,874.17 mi (6,234.88 km) |
| Glastonbury to Crestwood (Missouri) | 4,120.89 mi (6,631.93 km) |
| Glastonbury to Creve Coeur (Missouri) | 4,118.44 mi (6,627.99 km) |
| Glastonbury to Crofton (Maryland) | 3,546.34 mi (5,707.29 km) |
| Glastonbury to Crossville (Tennessee) | 4,029.71 mi (6,485.20 km) |
| Glastonbury to Crowley (Louisiana) | 4,610.23 mi (7,419.45 km) |
| Glastonbury to Crowley (Texas) | 4,690.14 mi (7,548.05 km) |
| Glastonbury to Crown Point (Indiana) | 3,869.32 mi (6,227.08 km) |
| Glastonbury to Crystal (Minnesota) | 3,931.69 mi (6,327.45 km) |
| Glastonbury to Crystal Lake (Illinois) | 3,870.54 mi (6,229.04 km) |
| Glastonbury to Cudahy (California) | 5,375.42 mi (8,650.90 km) |
| Glastonbury to Cudahy (Wisconsin) | 3,820.21 mi (6,148.03 km) |
| Glastonbury to Cullman (Alabama) | 4,188.49 mi (6,740.72 km) |
