| Paola to Oerlinghausen | 1,148.41 mi (1,848.19 km) |
| Paola to Oestrich-Winkel | 1,029.12 mi (1,656.20 km) |
| Paola to Offenburg | 932.13 mi (1,500.12 km) |
| Paola to Oftersheim | 979.24 mi (1,575.93 km) |
| Paola to Ohrdruf | 1,050.21 mi (1,690.15 km) |
| Paola to Ohringen | 954.91 mi (1,536.77 km) |
| Paola to Olbernhau | 1,023.83 mi (1,647.70 km) |
| Paola to Olching | 867.12 mi (1,395.49 km) |
| Paola to Oldenburg | 1,231.78 mi (1,982.35 km) |
| Paola to Oldenburg in Holstein | 1,284.99 mi (2,067.99 km) |
| Paola to Olfen | 1,149.57 mi (1,850.05 km) |
| Paola to Olpe | 1,097.47 mi (1,766.21 km) |
| Paola to Olsberg | 1,110.08 mi (1,786.50 km) |
| Paola to Oranienburg | 1,168.05 mi (1,879.79 km) |
| Paola to Ortenberg | 1,037.06 mi (1,668.98 km) |
