| New Mills to Orbetello | 968.89 mi (1,559.28 km) |
| New Mills to Oria | 1,276.12 mi (2,053.71 km) |
| New Mills to Oristano | 1,054.70 mi (1,697.38 km) |
| New Mills to Orta Nova | 1,168.38 mi (1,880.33 km) |
| New Mills to Orte | 1,002.29 mi (1,613.03 km) |
| New Mills to Ortona | 1,071.19 mi (1,723.92 km) |
| New Mills to Orvieto | 979.62 mi (1,576.54 km) |
| New Mills to Orzinuovi | 767.13 mi (1,234.58 km) |
| New Mills to Osimo | 981.34 mi (1,579.32 km) |
| New Mills to Ospitaletto | 763.33 mi (1,228.46 km) |
| New Mills to Ostuni | 1,262.01 mi (2,031.00 km) |
| New Mills to Ottaviano | 1,155.82 mi (1,860.12 km) |
| New Mills to Ovada | 770.84 mi (1,240.55 km) |
| New Mills to Ozieri | 1,021.74 mi (1,644.34 km) |
| New Mills to Paceco | 1,268.84 mi (2,042.00 km) |
