| Granite Bay to Orbetello | 6,081.58 mi (9,787.36 km) |
| Granite Bay to Oria | 6,375.12 mi (10,259.76 km) |
| Granite Bay to Oristano | 6,143.01 mi (9,886.23 km) |
| Granite Bay to Orta Nova | 6,273.68 mi (10,096.52 km) |
| Granite Bay to Orte | 6,114.55 mi (9,840.42 km) |
| Granite Bay to Ortona | 6,177.97 mi (9,942.49 km) |
| Granite Bay to Orvieto | 6,091.91 mi (9,803.99 km) |
| Granite Bay to Orzinuovi | 5,878.27 mi (9,460.17 km) |
| Granite Bay to Osimo | 6,087.07 mi (9,796.19 km) |
| Granite Bay to Ospitaletto | 5,873.60 mi (9,452.64 km) |
| Granite Bay to Ostuni | 6,359.95 mi (10,235.34 km) |
| Granite Bay to Ottaviano | 6,267.02 mi (10,085.80 km) |
| Granite Bay to Ovada | 5,883.08 mi (9,467.90 km) |
| Granite Bay to Ozieri | 6,118.38 mi (9,846.58 km) |
| Granite Bay to Paceco | 6,374.78 mi (10,259.21 km) |
