| Cittanova to Oerlinghausen | 1,006.55 mi (1,619.88 km) |
| Cittanova to Oestrich-Winkel | 897.84 mi (1,444.94 km) |
| Cittanova to Offenburg | 808.83 mi (1,301.69 km) |
| Cittanova to Oftersheim | 847.13 mi (1,363.33 km) |
| Cittanova to Ohrdruf | 900.84 mi (1,449.77 km) |
| Cittanova to Ohringen | 817.68 mi (1,315.92 km) |
| Cittanova to Olbernhau | 861.56 mi (1,386.55 km) |
| Cittanova to Olching | 721.20 mi (1,160.67 km) |
| Cittanova to Oldenburg | 1,088.72 mi (1,752.13 km) |
| Cittanova to Oldenburg in Holstein | 1,128.85 mi (1,816.71 km) |
| Cittanova to Olfen | 1,014.86 mi (1,633.26 km) |
| Cittanova to Olpe | 963.03 mi (1,549.84 km) |
| Cittanova to Olsberg | 971.04 mi (1,562.73 km) |
| Cittanova to Oranienburg | 1,004.52 mi (1,616.63 km) |
| Cittanova to Ortenberg | 898.26 mi (1,445.62 km) |
