| Altunhisar to Oerlinghausen | 1,570.01 mi (2,526.69 km) |
| Altunhisar to Oestrich-Winkel | 1,538.50 mi (2,475.97 km) |
| Altunhisar to Offenburg | 1,503.84 mi (2,420.20 km) |
| Altunhisar to Oftersheim | 1,497.87 mi (2,410.58 km) |
| Altunhisar to Ohrdruf | 1,454.40 mi (2,340.63 km) |
| Altunhisar to Ohringen | 1,455.23 mi (2,341.96 km) |
| Altunhisar to Olbernhau | 1,350.64 mi (2,173.64 km) |
| Altunhisar to Olching | 1,352.07 mi (2,175.95 km) |
| Altunhisar to Oldenburg | 1,625.70 mi (2,616.32 km) |
| Altunhisar to Oldenburg in Holstein | 1,577.04 mi (2,538.00 km) |
| Altunhisar to Olfen | 1,611.28 mi (2,593.10 km) |
| Altunhisar to Olpe | 1,573.26 mi (2,531.92 km) |
| Altunhisar to Olsberg | 1,557.69 mi (2,506.85 km) |
| Altunhisar to Oranienburg | 1,435.89 mi (2,310.84 km) |
| Altunhisar to Ortenberg | 1,505.59 mi (2,423.02 km) |
