| Cities | Distance |
|---|---|
| Ovada to Noventa Vicentina | 147.98 mi (238.15 km) |
| Ovada to Novi di Modena | 111.98 mi (180.22 km) |
| Ovada to Novi Ligure | 10.75 mi (17.29 km) |
| Ovada to Nuoro | 300.70 mi (483.92 km) |
| Ovada to Occhiobello | 145.24 mi (233.74 km) |
| Ovada to Oderzo | 203.14 mi (326.92 km) |
| Ovada to Oggiono | 86.15 mi (138.64 km) |
| Ovada to Olbia | 260.81 mi (419.74 km) |
| Ovada to Oleggio | 66.39 mi (106.84 km) |
| Ovada to Olgiate Comasco | 80.57 mi (129.67 km) |
| Ovada to Olgiate Olona | 69.65 mi (112.09 km) |
| Ovada to Omegna | 86.39 mi (139.03 km) |
| Ovada to Opera | 58.47 mi (94.10 km) |
| Ovada to Oppeano | 132.14 mi (212.66 km) |
| Ovada to Orbassano | 60.03 mi (96.60 km) |