| Skelmersdale to Orbetello | 1,000.17 mi (1,609.61 km) |
| Skelmersdale to Oria | 1,309.18 mi (2,106.92 km) |
| Skelmersdale to Oristano | 1,082.61 mi (1,742.30 km) |
| Skelmersdale to Orta Nova | 1,201.15 mi (1,933.06 km) |
| Skelmersdale to Orte | 1,034.20 mi (1,664.38 km) |
| Skelmersdale to Ortona | 1,103.89 mi (1,776.54 km) |
| Skelmersdale to Orvieto | 1,011.52 mi (1,627.88 km) |
| Skelmersdale to Orzinuovi | 799.43 mi (1,286.56 km) |
| Skelmersdale to Osimo | 1,014.17 mi (1,632.16 km) |
| Skelmersdale to Ospitaletto | 795.79 mi (1,280.70 km) |
| Skelmersdale to Ostuni | 1,295.12 mi (2,084.30 km) |
| Skelmersdale to Ottaviano | 1,187.95 mi (1,911.83 km) |
| Skelmersdale to Ovada | 801.83 mi (1,290.42 km) |
| Skelmersdale to Ozieri | 1,050.39 mi (1,690.44 km) |
| Skelmersdale to Paceco | 1,298.75 mi (2,090.14 km) |
