| Cities | Distance |
|---|---|
| Sulmona to Navodari | 755.31 mi (1,215.56 km) |
| Sulmona to Negresti-Oas | 613.54 mi (987.40 km) |
| Sulmona to Nehoiu | 658.32 mi (1,059.47 km) |
| Sulmona to Ocna Mures | 575.52 mi (926.22 km) |
| Sulmona to Odobesti | 701.73 mi (1,129.32 km) |
| Sulmona to Odorheiu Secuiesc | 635.22 mi (1,022.29 km) |
| Sulmona to Oltenita | 656.14 mi (1,055.95 km) |
| Sulmona to Onesti | 698.90 mi (1,124.77 km) |
| Sulmona to Oradea | 524.31 mi (843.80 km) |
| Sulmona to Orastie | 530.38 mi (853.56 km) |
| Sulmona to Oravita | 439.90 mi (707.95 km) |
| Sulmona to Orsova | 463.48 mi (745.91 km) |
| Sulmona to Otelu Rosu | 483.56 mi (778.22 km) |
| Sulmona to Otopeni | 633.96 mi (1,020.26 km) |
| Sulmona to Ovidiu | 752.28 mi (1,210.67 km) |