| Cities | Distance |
|---|---|
| Ada to Orbetello | 499.30 mi (803.54 km) |
| Ada to Oria | 387.22 mi (623.17 km) |
| Ada to Oristano | 711.35 mi (1,144.80 km) |
| Ada to Orta Nova | 379.81 mi (611.25 km) |
| Ada to Orte | 447.87 mi (720.78 km) |
| Ada to Ortona | 371.06 mi (597.17 km) |
| Ada to Orvieto | 450.20 mi (724.53 km) |
| Ada to Orzinuovi | 493.53 mi (794.25 km) |
| Ada to Osimo | 363.84 mi (585.55 km) |
| Ada to Ospitaletto | 485.62 mi (781.53 km) |
| Ada to Ostuni | 372.79 mi (599.95 km) |
| Ada to Ottaviano | 444.49 mi (715.34 km) |
| Ada to Ovada | 564.27 mi (908.11 km) |
| Ada to Ozieri | 665.52 mi (1,071.05 km) |
| Ada to Paceco | 665.52 mi (1,071.04 km) |