| Harmanli to Oschersleben | 977.51 mi (1,573.14 km) |
| Harmanli to Osnabruck | 1,097.43 mi (1,766.14 km) |
| Harmanli to Ostbevern | 1,095.49 mi (1,763.02 km) |
| Harmanli to Osterburg | 996.21 mi (1,603.25 km) |
| Harmanli to Ostercappeln | 1,093.57 mi (1,759.93 km) |
| Harmanli to Osterhofen | 779.50 mi (1,254.48 km) |
| Harmanli to Osterholz-Scharmbeck | 1,109.54 mi (1,785.64 km) |
| Harmanli to Osternienburg | 942.89 mi (1,517.43 km) |
| Harmanli to Osterode | 998.74 mi (1,607.31 km) |
| Harmanli to Osterwieck | 992.97 mi (1,598.04 km) |
| Harmanli to Ostfildern | 932.36 mi (1,500.49 km) |
| Harmanli to Osthofen | 998.45 mi (1,606.86 km) |
| Harmanli to Ostrhauderfehn | 1,144.89 mi (1,842.52 km) |
| Harmanli to Ostringen | 968.51 mi (1,558.67 km) |
| Harmanli to Oststeinbek | 1,080.61 mi (1,739.08 km) |
