| Gustavsberg to Orbetello | 1,206.71 mi (1,942.02 km) |
| Gustavsberg to Oria | 1,301.66 mi (2,094.82 km) |
| Gustavsberg to Oristano | 1,408.58 mi (2,266.89 km) |
| Gustavsberg to Orta Nova | 1,249.17 mi (2,010.35 km) |
| Gustavsberg to Orte | 1,193.58 mi (1,920.88 km) |
| Gustavsberg to Ortona | 1,185.71 mi (1,908.22 km) |
| Gustavsberg to Orvieto | 1,178.65 mi (1,896.85 km) |
| Gustavsberg to Orzinuovi | 1,024.66 mi (1,649.03 km) |
| Gustavsberg to Osimo | 1,114.56 mi (1,793.72 km) |
| Gustavsberg to Ospitaletto | 1,012.42 mi (1,629.33 km) |
| Gustavsberg to Ostuni | 1,285.60 mi (2,068.98 km) |
| Gustavsberg to Ottaviano | 1,288.21 mi (2,073.18 km) |
| Gustavsberg to Ovada | 1,093.88 mi (1,760.43 km) |
| Gustavsberg to Ozieri | 1,357.74 mi (2,185.06 km) |
| Gustavsberg to Paceco | 1,497.61 mi (2,410.18 km) |
