| Hofn to Oria | 2,100.70 mi (3,380.75 km) |
| Hofn to Oristano | 1,936.60 mi (3,116.66 km) |
| Hofn to Orta Nova | 2,003.35 mi (3,224.09 km) |
| Hofn to Orte | 1,856.28 mi (2,987.39 km) |
| Hofn to Ortona | 1,909.73 mi (3,073.41 km) |
| Hofn to Orvieto | 1,834.07 mi (2,951.64 km) |
| Hofn to Orzinuovi | 1,619.91 mi (2,606.99 km) |
| Hofn to Osimo | 1,818.83 mi (2,927.12 km) |
| Hofn to Ospitaletto | 1,613.57 mi (2,596.80 km) |
| Hofn to Ostuni | 2,085.22 mi (3,355.84 km) |
| Hofn to Ottaviano | 2,003.93 mi (3,225.02 km) |
| Hofn to Ovada | 1,638.53 mi (2,636.96 km) |
| Hofn to Ozieri | 1,901.42 mi (3,060.04 km) |
| Hofn to Paceco | 2,140.86 mi (3,445.38 km) |
| Hofn to Pachino | 2,276.90 mi (3,664.32 km) |
