| Sipoo to Oestrich-Winkel | 983.18 mi (1,582.28 km) |
| Sipoo to Offenburg | 1,071.68 mi (1,724.71 km) |
| Sipoo to Oftersheim | 1,003.36 mi (1,614.75 km) |
| Sipoo to Ohrdruf | 866.38 mi (1,394.31 km) |
| Sipoo to Ohringen | 990.29 mi (1,593.72 km) |
| Sipoo to Olbernhau | 814.71 mi (1,311.15 km) |
| Sipoo to Olching | 1,007.68 mi (1,621.70 km) |
| Sipoo to Oldenburg | 812.73 mi (1,307.96 km) |
| Sipoo to Oldenburg in Holstein | 678.84 mi (1,092.49 km) |
| Sipoo to Olfen | 908.29 mi (1,461.75 km) |
| Sipoo to Olpe | 932.35 mi (1,500.47 km) |
| Sipoo to Olsberg | 896.68 mi (1,443.07 km) |
| Sipoo to Oranienburg | 695.91 mi (1,119.95 km) |
| Sipoo to Ortenberg | 935.69 mi (1,505.84 km) |
| Sipoo to Oschatz | 782.27 mi (1,258.93 km) |
