| Hopatcong to Oschatz | 4,007.31 mi (6,449.14 km) |
| Hopatcong to Oschersleben | 3,914.01 mi (6,298.99 km) |
| Hopatcong to Osnabruck | 3,782.95 mi (6,088.07 km) |
| Hopatcong to Ostbevern | 3,781.74 mi (6,086.12 km) |
| Hopatcong to Osterburg | 3,910.83 mi (6,293.88 km) |
| Hopatcong to Ostercappeln | 3,788.21 mi (6,096.54 km) |
| Hopatcong to Osterhofen | 4,087.68 mi (6,578.48 km) |
| Hopatcong to Osterholz-Scharmbeck | 3,786.13 mi (6,093.19 km) |
| Hopatcong to Osternienburg | 3,949.95 mi (6,356.82 km) |
| Hopatcong to Osterode | 3,884.08 mi (6,250.83 km) |
| Hopatcong to Osterwieck | 3,895.00 mi (6,268.40 km) |
| Hopatcong to Ostfildern | 3,934.14 mi (6,331.39 km) |
| Hopatcong to Osthofen | 3,867.41 mi (6,224.00 km) |
| Hopatcong to Ostrhauderfehn | 3,743.71 mi (6,024.92 km) |
| Hopatcong to Ostringen | 3,897.42 mi (6,272.29 km) |
