| Dickson to Orbetello | 4,977.87 mi (8,011.11 km) |
| Dickson to Oria | 5,327.18 mi (8,573.26 km) |
| Dickson to Oristano | 4,956.92 mi (7,977.39 km) |
| Dickson to Orta Nova | 5,212.29 mi (8,388.38 km) |
| Dickson to Orte | 5,027.18 mi (8,090.46 km) |
| Dickson to Ortona | 5,116.58 mi (8,234.34 km) |
| Dickson to Orvieto | 5,005.66 mi (8,055.82 km) |
| Dickson to Orzinuovi | 4,815.37 mi (7,749.58 km) |
| Dickson to Osimo | 5,034.19 mi (8,101.75 km) |
| Dickson to Ospitaletto | 4,815.59 mi (7,749.95 km) |
| Dickson to Ostuni | 5,315.43 mi (8,554.36 km) |
| Dickson to Ottaviano | 5,179.02 mi (8,334.83 km) |
| Dickson to Ovada | 4,788.56 mi (7,706.45 km) |
| Dickson to Ozieri | 4,950.32 mi (7,966.77 km) |
| Dickson to Paceco | 5,207.58 mi (8,380.80 km) |
