| Hartford to Coswig | 3,849.85 mi (6,195.74 km) |
| Hartford to Cottbus | 3,926.27 mi (6,318.72 km) |
| Hartford to Crailsheim | 3,840.07 mi (6,179.99 km) |
| Hartford to Cremlingen | 3,770.74 mi (6,068.41 km) |
| Hartford to Crimmitschau | 3,880.61 mi (6,245.24 km) |
| Hartford to Cuxhaven | 3,651.73 mi (5,876.89 km) |
| Hartford to Dachau | 3,922.84 mi (6,313.21 km) |
| Hartford to Dallgow-Doberitz | 3,853.72 mi (6,201.97 km) |
| Hartford to Damme | 3,668.40 mi (5,903.72 km) |
| Hartford to Darmstadt | 3,760.68 mi (6,052.23 km) |
| Hartford to Dassel | 3,746.19 mi (6,028.91 km) |
| Hartford to Datteln | 3,658.27 mi (5,887.42 km) |
| Hartford to Dautphe | 3,728.18 mi (5,999.92 km) |
| Hartford to Deggendorf | 3,966.43 mi (6,383.35 km) |
| Hartford to Delbruck | 3,703.34 mi (5,959.95 km) |
