| Cardak to Orbetello | 1,023.68 mi (1,647.46 km) |
| Cardak to Oria | 670.49 mi (1,079.04 km) |
| Cardak to Oristano | 1,140.67 mi (1,835.73 km) |
| Cardak to Orta Nova | 781.09 mi (1,257.04 km) |
| Cardak to Orte | 965.65 mi (1,554.07 km) |
| Cardak to Ortona | 864.38 mi (1,391.08 km) |
| Cardak to Orvieto | 983.55 mi (1,582.87 km) |
| Cardak to Orzinuovi | 1,142.11 mi (1,838.05 km) |
| Cardak to Osimo | 932.41 mi (1,500.56 km) |
| Cardak to Ospitaletto | 1,139.55 mi (1,833.93 km) |
| Cardak to Ostuni | 676.60 mi (1,088.88 km) |
| Cardak to Ottaviano | 837.45 mi (1,347.74 km) |
| Cardak to Ovada | 1,185.42 mi (1,907.76 km) |
| Cardak to Ozieri | 1,120.43 mi (1,803.15 km) |
| Cardak to Paceco | 932.41 mi (1,500.57 km) |
