| Koscierzyna to Orbetello | 863.84 mi (1,390.22 km) |
| Koscierzyna to Oria | 940.96 mi (1,514.33 km) |
| Koscierzyna to Oristano | 1,074.77 mi (1,729.68 km) |
| Koscierzyna to Orta Nova | 889.59 mi (1,431.65 km) |
| Koscierzyna to Orte | 844.82 mi (1,359.61 km) |
| Koscierzyna to Ortona | 829.28 mi (1,334.60 km) |
| Koscierzyna to Orvieto | 831.61 mi (1,338.35 km) |
| Koscierzyna to Orzinuovi | 700.29 mi (1,127.01 km) |
| Koscierzyna to Osimo | 762.31 mi (1,226.82 km) |
| Koscierzyna to Ospitaletto | 687.64 mi (1,106.65 km) |
| Koscierzyna to Ostuni | 924.89 mi (1,488.46 km) |
| Koscierzyna to Ottaviano | 930.85 mi (1,498.05 km) |
| Koscierzyna to Ovada | 776.50 mi (1,249.65 km) |
| Koscierzyna to Ozieri | 1,023.19 mi (1,646.66 km) |
| Koscierzyna to Paceco | 1,143.91 mi (1,840.94 km) |
