| Sterling to Orbetello | 4,421.16 mi (7,115.17 km) |
| Sterling to Oria | 4,773.82 mi (7,682.72 km) |
| Sterling to Oristano | 4,391.00 mi (7,066.64 km) |
| Sterling to Orta Nova | 4,658.45 mi (7,497.06 km) |
| Sterling to Orte | 4,472.00 mi (7,196.98 km) |
| Sterling to Ortona | 4,563.76 mi (7,344.67 km) |
| Sterling to Orvieto | 4,450.84 mi (7,162.94 km) |
| Sterling to Orzinuovi | 4,265.78 mi (6,865.12 km) |
| Sterling to Osimo | 4,483.41 mi (7,215.35 km) |
| Sterling to Ospitaletto | 4,266.69 mi (6,866.58 km) |
| Sterling to Ostuni | 4,762.63 mi (7,664.72 km) |
| Sterling to Ottaviano | 4,622.23 mi (7,438.76 km) |
| Sterling to Ovada | 4,235.02 mi (6,815.61 km) |
| Sterling to Ozieri | 4,386.37 mi (7,059.18 km) |
| Sterling to Paceco | 4,641.73 mi (7,470.14 km) |
