| Sola to Orbetello | 1,159.86 mi (1,866.62 km) |
| Sola to Oria | 1,373.19 mi (2,209.93 km) |
| Sola to Oristano | 1,316.02 mi (2,117.94 km) |
| Sola to Orta Nova | 1,288.19 mi (2,073.13 km) |
| Sola to Orte | 1,170.01 mi (1,882.95 km) |
| Sola to Ortona | 1,201.90 mi (1,934.28 km) |
| Sola to Orvieto | 1,149.66 mi (1,850.20 km) |
| Sola to Orzinuovi | 947.43 mi (1,524.73 km) |
| Sola to Osimo | 1,114.21 mi (1,793.15 km) |
| Sola to Ospitaletto | 938.00 mi (1,509.56 km) |
| Sola to Ostuni | 1,357.07 mi (2,184.00 km) |
| Sola to Ottaviano | 1,303.11 mi (2,097.15 km) |
| Sola to Ovada | 990.78 mi (1,594.50 km) |
| Sola to Ozieri | 1,271.26 mi (2,045.90 km) |
| Sola to Paceco | 1,475.33 mi (2,374.31 km) |
