| South Venice to Oerlinghausen | 4,812.30 mi (7,744.64 km) |
| South Venice to Oestrich-Winkel | 4,827.54 mi (7,769.17 km) |
| South Venice to Offenburg | 4,858.65 mi (7,819.23 km) |
| South Venice to Oftersheim | 4,866.27 mi (7,831.51 km) |
| South Venice to Ohrdruf | 4,922.24 mi (7,921.59 km) |
| South Venice to Ohringen | 4,909.10 mi (7,900.43 km) |
| South Venice to Olbernhau | 5,032.36 mi (8,098.80 km) |
| South Venice to Olching | 5,010.90 mi (8,064.27 km) |
| South Venice to Oldenburg | 4,769.24 mi (7,675.36 km) |
| South Venice to Oldenburg in Holstein | 4,847.85 mi (7,801.86 km) |
| South Venice to Olfen | 4,765.42 mi (7,669.21 km) |
| South Venice to Olpe | 4,798.62 mi (7,722.63 km) |
| South Venice to Olsberg | 4,818.20 mi (7,754.14 km) |
| South Venice to Oranienburg | 4,975.39 mi (8,007.12 km) |
| South Venice to Ortenberg | 4,863.85 mi (7,827.60 km) |
