| Arucas to Oerlinghausen | 2,065.83 mi (3,324.63 km) |
| Arucas to Oestrich-Winkel | 1,952.28 mi (3,141.89 km) |
| Arucas to Offenburg | 1,880.61 mi (3,026.54 km) |
| Arucas to Oftersheim | 1,943.42 mi (3,127.63 km) |
| Arucas to Ohrdruf | 2,080.94 mi (3,348.96 km) |
| Arucas to Ohringen | 1,967.84 mi (3,166.94 km) |
| Arucas to Olbernhau | 2,165.02 mi (3,484.27 km) |
| Arucas to Olching | 1,993.43 mi (3,208.12 km) |
| Arucas to Oldenburg | 2,109.40 mi (3,394.75 km) |
| Arucas to Oldenburg in Holstein | 2,243.26 mi (3,610.17 km) |
| Arucas to Olfen | 2,014.59 mi (3,242.16 km) |
| Arucas to Olpe | 1,994.62 mi (3,210.02 km) |
| Arucas to Olsberg | 2,030.90 mi (3,268.41 km) |
| Arucas to Oranienburg | 2,247.49 mi (3,616.98 km) |
| Arucas to Ortenberg | 2,003.56 mi (3,224.42 km) |
