| Derecik to Oerlinghausen | 2,005.80 mi (3,228.02 km) |
| Derecik to Oestrich-Winkel | 1,999.63 mi (3,218.10 km) |
| Derecik to Offenburg | 1,982.15 mi (3,189.97 km) |
| Derecik to Oftersheim | 1,964.86 mi (3,162.14 km) |
| Derecik to Ohrdruf | 1,897.79 mi (3,054.19 km) |
| Derecik to Ohringen | 1,922.05 mi (3,093.23 km) |
| Derecik to Olbernhau | 1,786.35 mi (2,874.86 km) |
| Derecik to Olching | 1,826.13 mi (2,938.87 km) |
| Derecik to Oldenburg | 2,048.29 mi (3,296.40 km) |
| Derecik to Oldenburg in Holstein | 1,974.41 mi (3,177.50 km) |
| Derecik to Olfen | 2,053.84 mi (3,305.33 km) |
| Derecik to Olpe | 2,022.94 mi (3,255.62 km) |
| Derecik to Olsberg | 2,001.59 mi (3,221.24 km) |
| Derecik to Oranienburg | 1,843.30 mi (2,966.51 km) |
| Derecik to Ortenberg | 1,959.89 mi (3,154.14 km) |
