| Naantali to Oestrich-Winkel | 906.37 mi (1,458.67 km) |
| Naantali to Offenburg | 999.43 mi (1,608.43 km) |
| Naantali to Oftersheim | 930.48 mi (1,497.46 km) |
| Naantali to Ohrdruf | 796.11 mi (1,281.22 km) |
| Naantali to Ohringen | 921.10 mi (1,482.37 km) |
| Naantali to Olbernhau | 756.16 mi (1,216.92 km) |
| Naantali to Olching | 948.42 mi (1,526.33 km) |
| Naantali to Oldenburg | 724.82 mi (1,166.48 km) |
| Naantali to Oldenburg in Holstein | 593.47 mi (955.10 km) |
| Naantali to Olfen | 823.67 mi (1,325.57 km) |
| Naantali to Olpe | 851.54 mi (1,370.42 km) |
| Naantali to Olsberg | 816.63 mi (1,314.24 km) |
| Naantali to Oranienburg | 627.96 mi (1,010.60 km) |
| Naantali to Ortenberg | 861.10 mi (1,385.80 km) |
| Naantali to Oschatz | 720.19 mi (1,159.04 km) |
