| Grugliasco to Novi di Modena | 162.86 mi (262.10 km) |
| Grugliasco to Novi Ligure | 62.84 mi (101.13 km) |
| Grugliasco to Nuoro | 340.15 mi (547.42 km) |
| Grugliasco to Occhiobello | 195.86 mi (315.21 km) |
| Grugliasco to Oderzo | 243.35 mi (391.63 km) |
| Grugliasco to Oggiono | 99.14 mi (159.55 km) |
| Grugliasco to Olbia | 302.81 mi (487.32 km) |
| Grugliasco to Oleggio | 63.09 mi (101.53 km) |
| Grugliasco to Olgiate Comasco | 83.54 mi (134.45 km) |
| Grugliasco to Olgiate Olona | 74.46 mi (119.84 km) |
| Grugliasco to Omegna | 68.90 mi (110.88 km) |
| Grugliasco to Opera | 82.68 mi (133.07 km) |
| Grugliasco to Oppeano | 176.31 mi (283.74 km) |
| Grugliasco to Orbassano | 4.64 mi (7.47 km) |
| Grugliasco to Orbetello | 256.65 mi (413.03 km) |
