| Cities | Distance |
|---|---|
| Issum to Oria | 930.99 mi (1,498.28 km) |
| Issum to Oristano | 810.45 mi (1,304.29 km) |
| Issum to Orta Nova | 831.02 mi (1,337.40 km) |
| Issum to Orte | 686.76 mi (1,105.23 km) |
| Issum to Ortona | 737.01 mi (1,186.10 km) |
| Issum to Orvieto | 664.99 mi (1,070.21 km) |
| Issum to Orzinuovi | 453.47 mi (729.79 km) |
| Issum to Osimo | 646.10 mi (1,039.80 km) |
| Issum to Ospitaletto | 445.71 mi (717.31 km) |
| Issum to Ostuni | 915.87 mi (1,473.95 km) |
| Issum to Ottaviano | 831.77 mi (1,338.60 km) |
| Issum to Ovada | 487.57 mi (784.67 km) |
| Issum to Ozieri | 766.76 mi (1,233.98 km) |
| Issum to Paceco | 982.77 mi (1,581.62 km) |
| Issum to Pachino | 1,108.98 mi (1,784.73 km) |