| Cities | Distance |
|---|---|
| Decin to Oria | 728.79 mi (1,172.87 km) |
| Decin to Oristano | 798.12 mi (1,284.44 km) |
| Decin to Orta Nova | 656.43 mi (1,056.42 km) |
| Decin to Orte | 580.73 mi (934.60 km) |
| Decin to Ortona | 582.09 mi (936.79 km) |
| Decin to Orvieto | 565.20 mi (909.60 km) |
| Decin to Orzinuovi | 420.02 mi (675.95 km) |
| Decin to Osimo | 504.82 mi (812.43 km) |
| Decin to Ospitaletto | 407.39 mi (655.63 km) |
| Decin to Ostuni | 712.48 mi (1,146.62 km) |
| Decin to Ottaviano | 685.79 mi (1,103.67 km) |
| Decin to Ovada | 495.89 mi (798.05 km) |
| Decin to Ozieri | 746.80 mi (1,201.85 km) |
| Decin to Paceco | 887.39 mi (1,428.12 km) |
| Decin to Pachino | 972.27 mi (1,564.71 km) |