| Balchik to Oschersleben | 980.99 mi (1,578.75 km) |
| Balchik to Osnabruck | 1,109.44 mi (1,785.47 km) |
| Balchik to Ostbevern | 1,110.18 mi (1,786.66 km) |
| Balchik to Osterburg | 990.92 mi (1,594.74 km) |
| Balchik to Ostercappeln | 1,104.47 mi (1,777.47 km) |
| Balchik to Osterhofen | 810.31 mi (1,304.06 km) |
| Balchik to Osterholz-Scharmbeck | 1,111.48 mi (1,788.75 km) |
| Balchik to Osternienburg | 945.26 mi (1,521.25 km) |
| Balchik to Osterode | 1,008.53 mi (1,623.07 km) |
| Balchik to Osterwieck | 998.93 mi (1,607.62 km) |
| Balchik to Ostfildern | 974.46 mi (1,568.24 km) |
| Balchik to Osthofen | 1,033.11 mi (1,662.63 km) |
| Balchik to Ostrhauderfehn | 1,151.28 mi (1,852.80 km) |
| Balchik to Ostringen | 1,007.01 mi (1,620.62 km) |
| Balchik to Oststeinbek | 1,075.24 mi (1,730.43 km) |
