| Arucas to Orbetello | 1,791.50 mi (2,883.13 km) |
| Arucas to Oria | 2,060.74 mi (3,316.44 km) |
| Arucas to Oristano | 1,595.59 mi (2,567.85 km) |
| Arucas to Orta Nova | 1,979.79 mi (3,186.17 km) |
| Arucas to Orte | 1,846.70 mi (2,971.97 km) |
| Arucas to Ortona | 1,939.06 mi (3,120.62 km) |
| Arucas to Orvieto | 1,841.05 mi (2,962.88 km) |
| Arucas to Orzinuovi | 1,832.77 mi (2,949.56 km) |
| Arucas to Osimo | 1,925.83 mi (3,099.32 km) |
| Arucas to Ospitaletto | 1,844.21 mi (2,967.96 km) |
| Arucas to Ostuni | 2,062.19 mi (3,318.77 km) |
| Arucas to Ottaviano | 1,908.47 mi (3,071.39 km) |
| Arucas to Ovada | 1,751.58 mi (2,818.89 km) |
| Arucas to Ozieri | 1,634.33 mi (2,630.20 km) |
| Arucas to Paceco | 1,754.13 mi (2,823.00 km) |
