| Hopatcong to Coswig | 3,963.34 mi (6,378.38 km) |
| Hopatcong to Cottbus | 4,039.51 mi (6,500.96 km) |
| Hopatcong to Crailsheim | 3,955.12 mi (6,365.15 km) |
| Hopatcong to Cremlingen | 3,884.30 mi (6,251.18 km) |
| Hopatcong to Crimmitschau | 3,994.63 mi (6,428.74 km) |
| Hopatcong to Cuxhaven | 3,764.68 mi (6,058.67 km) |
| Hopatcong to Dachau | 4,038.05 mi (6,498.62 km) |
| Hopatcong to Dallgow-Doberitz | 3,966.76 mi (6,383.88 km) |
| Hopatcong to Damme | 3,782.17 mi (6,086.82 km) |
| Hopatcong to Darmstadt | 3,875.62 mi (6,237.21 km) |
| Hopatcong to Dassel | 3,860.12 mi (6,212.27 km) |
| Hopatcong to Datteln | 3,772.60 mi (6,071.41 km) |
| Hopatcong to Dautphe | 3,842.71 mi (6,184.25 km) |
| Hopatcong to Deggendorf | 4,081.22 mi (6,568.09 km) |
| Hopatcong to Delbruck | 3,817.45 mi (6,143.59 km) |
