| Karapinar to Oerlinghausen | 1,553.63 mi (2,500.32 km) |
| Karapinar to Oestrich-Winkel | 1,518.07 mi (2,443.09 km) |
| Karapinar to Offenburg | 1,480.46 mi (2,382.57 km) |
| Karapinar to Oftersheim | 1,476.54 mi (2,376.26 km) |
| Karapinar to Ohrdruf | 1,437.22 mi (2,312.98 km) |
| Karapinar to Ohringen | 1,434.07 mi (2,307.91 km) |
| Karapinar to Olbernhau | 1,335.12 mi (2,148.67 km) |
| Karapinar to Olching | 1,329.95 mi (2,140.36 km) |
| Karapinar to Oldenburg | 1,611.16 mi (2,592.91 km) |
| Karapinar to Oldenburg in Holstein | 1,566.36 mi (2,520.81 km) |
| Karapinar to Olfen | 1,593.69 mi (2,564.80 km) |
| Karapinar to Olpe | 1,554.64 mi (2,501.96 km) |
| Karapinar to Olsberg | 1,540.06 mi (2,478.48 km) |
| Karapinar to Oranienburg | 1,424.35 mi (2,292.26 km) |
| Karapinar to Ortenberg | 1,486.42 mi (2,392.17 km) |
