| Cities | Distance |
|---|---|
| San Gwann to Orbetello | 483.80 mi (778.61 km) |
| San Gwann to Oria | 360.41 mi (580.02 km) |
| San Gwann to Oristano | 423.19 mi (681.05 km) |
| San Gwann to Orta Nova | 380.44 mi (612.25 km) |
| San Gwann to Orte | 466.25 mi (750.35 km) |
| San Gwann to Ortona | 445.02 mi (716.19 km) |
| San Gwann to Orvieto | 487.13 mi (783.96 km) |
| San Gwann to Orzinuovi | 697.37 mi (1,122.31 km) |
| San Gwann to Osimo | 525.96 mi (846.45 km) |
| San Gwann to Ospitaletto | 704.95 mi (1,134.51 km) |
| San Gwann to Ostuni | 373.31 mi (600.79 km) |
| San Gwann to Ottaviano | 341.36 mi (549.37 km) |
| San Gwann to Ovada | 676.55 mi (1,088.81 km) |
| San Gwann to Ozieri | 438.71 mi (706.03 km) |
| San Gwann to Paceco | 178.52 mi (287.30 km) |