| Orimattila to Olympia Heights (Florida) | 5,188.49 mi (8,350.07 km) |
| Orimattila to Omaha (Nebraska) | 4,664.24 mi (7,506.36 km) |
| Orimattila to On Top of the World Designated Place (Florida) | 5,042.10 mi (8,114.48 km) |
| Orimattila to Onalaska (Wisconsin) | 4,388.72 mi (7,062.96 km) |
| Orimattila to Oneida (New York) | 4,026.55 mi (6,480.10 km) |
| Orimattila to Oneonta (New York) | 4,045.11 mi (6,509.98 km) |
| Orimattila to Ontario (California) | 5,564.64 mi (8,955.43 km) |
| Orimattila to Ontario (Oregon) | 4,896.89 mi (7,880.78 km) |
| Orimattila to Opa-locka (Florida) | 5,175.35 mi (8,328.92 km) |
| Orimattila to Opelika (Alabama) | 4,915.52 mi (7,910.77 km) |
| Orimattila to Opelousas (Louisiana) | 5,229.04 mi (8,415.33 km) |
| Orimattila to Orange (California) | 5,583.83 mi (8,986.30 km) |
| Orimattila to Orange (Texas) | 5,298.15 mi (8,526.55 km) |
| Orimattila to Orange City (Florida) | 5,023.05 mi (8,083.82 km) |
| Orimattila to Orangeburg (South Carolina) | 4,737.13 mi (7,623.67 km) |
