| Hofn to Oerlinghausen | 1,202.96 mi (1,935.98 km) |
| Hofn to Oestrich-Winkel | 1,299.41 mi (2,091.20 km) |
| Hofn to Offenburg | 1,388.76 mi (2,234.99 km) |
| Hofn to Oftersheim | 1,350.14 mi (2,172.85 km) |
| Hofn to Ohrdruf | 1,318.84 mi (2,122.47 km) |
| Hofn to Ohringen | 1,381.92 mi (2,223.98 km) |
| Hofn to Olbernhau | 1,395.09 mi (2,245.19 km) |
| Hofn to Olching | 1,484.43 mi (2,388.96 km) |
| Hofn to Oldenburg | 1,126.53 mi (1,812.98 km) |
| Hofn to Oldenburg in Holstein | 1,136.01 mi (1,828.24 km) |
| Hofn to Olfen | 1,185.47 mi (1,907.82 km) |
| Hofn to Olpe | 1,236.41 mi (1,989.81 km) |
| Hofn to Olsberg | 1,233.16 mi (1,984.59 km) |
| Hofn to Oranienburg | 1,280.03 mi (2,060.02 km) |
| Hofn to Ortenberg | 1,304.03 mi (2,098.64 km) |
