| Nallihan to Oerlinghausen | 1,348.79 mi (2,170.67 km) |
| Nallihan to Oestrich-Winkel | 1,317.39 mi (2,120.13 km) |
| Nallihan to Offenburg | 1,284.18 mi (2,066.69 km) |
| Nallihan to Oftersheim | 1,277.07 mi (2,055.25 km) |
| Nallihan to Ohrdruf | 1,233.04 mi (1,984.38 km) |
| Nallihan to Ohringen | 1,234.38 mi (1,986.54 km) |
| Nallihan to Olbernhau | 1,129.63 mi (1,817.96 km) |
| Nallihan to Olching | 1,131.71 mi (1,821.31 km) |
| Nallihan to Oldenburg | 1,405.10 mi (2,261.29 km) |
| Nallihan to Oldenburg in Holstein | 1,358.93 mi (2,186.98 km) |
| Nallihan to Olfen | 1,389.88 mi (2,236.80 km) |
| Nallihan to Olpe | 1,351.85 mi (2,175.59 km) |
| Nallihan to Olsberg | 1,336.29 mi (2,150.54 km) |
| Nallihan to Oranienburg | 1,217.06 mi (1,958.67 km) |
| Nallihan to Ortenberg | 1,284.23 mi (2,066.77 km) |
