| Apple Valley to Orbetello | 6,199.62 mi (9,977.33 km) |
| Apple Valley to Oria | 6,509.82 mi (10,476.55 km) |
| Apple Valley to Oristano | 6,242.07 mi (10,045.64 km) |
| Apple Valley to Orta Nova | 6,404.00 mi (10,306.24 km) |
| Apple Valley to Orte | 6,236.81 mi (10,037.18 km) |
| Apple Valley to Ortona | 6,307.02 mi (10,150.17 km) |
| Apple Valley to Orvieto | 6,214.13 mi (10,000.68 km) |
| Apple Valley to Orzinuovi | 6,002.96 mi (9,660.83 km) |
| Apple Valley to Osimo | 6,216.83 mi (10,005.03 km) |
| Apple Valley to Ospitaletto | 5,999.33 mi (9,654.98 km) |
| Apple Valley to Ostuni | 6,495.22 mi (10,453.05 km) |
| Apple Valley to Ottaviano | 6,391.14 mi (10,285.54 km) |
| Apple Valley to Ovada | 6,000.62 mi (9,657.06 km) |
| Apple Valley to Ozieri | 6,221.55 mi (10,012.62 km) |
| Apple Valley to Paceco | 6,481.38 mi (10,430.78 km) |
