| Skegness to Orbetello | 893.14 mi (1,437.38 km) |
| Skegness to Oria | 1,190.26 mi (1,915.55 km) |
| Skegness to Oristano | 993.59 mi (1,599.04 km) |
| Skegness to Orta Nova | 1,084.42 mi (1,745.20 km) |
| Skegness to Orte | 923.26 mi (1,485.84 km) |
| Skegness to Ortona | 987.75 mi (1,589.63 km) |
| Skegness to Orvieto | 900.67 mi (1,449.50 km) |
| Skegness to Orzinuovi | 686.66 mi (1,105.07 km) |
| Skegness to Osimo | 897.26 mi (1,444.00 km) |
| Skegness to Ospitaletto | 681.93 mi (1,097.46 km) |
| Skegness to Ostuni | 1,175.84 mi (1,892.33 km) |
| Skegness to Ottaviano | 1,075.35 mi (1,730.60 km) |
| Skegness to Ovada | 697.23 mi (1,122.08 km) |
| Skegness to Ozieri | 957.70 mi (1,541.27 km) |
| Skegness to Paceco | 1,198.67 mi (1,929.07 km) |
