| Orimattila to Oria | 1,444.51 mi (2,324.71 km) |
| Orimattila to Oristano | 1,618.40 mi (2,604.56 km) |
| Orimattila to Orta Nova | 1,410.35 mi (2,269.74 km) |
| Orimattila to Orte | 1,384.51 mi (2,228.15 km) |
| Orimattila to Ortona | 1,360.23 mi (2,189.09 km) |
| Orimattila to Orvieto | 1,372.38 mi (2,208.63 km) |
| Orimattila to Orzinuovi | 1,242.67 mi (1,999.88 km) |
| Orimattila to Osimo | 1,299.64 mi (2,091.56 km) |
| Orimattila to Ospitaletto | 1,230.06 mi (1,979.60 km) |
| Orimattila to Ostuni | 1,429.21 mi (2,300.09 km) |
| Orimattila to Ottaviano | 1,458.80 mi (2,347.72 km) |
| Orimattila to Ovada | 1,317.33 mi (2,120.03 km) |
| Orimattila to Ozieri | 1,566.80 mi (2,521.52 km) |
| Orimattila to Paceco | 1,677.18 mi (2,699.16 km) |
| Orimattila to Pachino | 1,728.26 mi (2,781.37 km) |
