| Guarda to Noventa Vicentina | 1,006.78 mi (1,620.26 km) |
| Guarda to Novi di Modena | 971.01 mi (1,562.69 km) |
| Guarda to Novi Ligure | 867.87 mi (1,396.71 km) |
| Guarda to Nuoro | 875.44 mi (1,408.89 km) |
| Guarda to Occhiobello | 1,004.03 mi (1,615.83 km) |
| Guarda to Oderzo | 1,059.62 mi (1,705.29 km) |
| Guarda to Oggiono | 913.50 mi (1,470.13 km) |
| Guarda to Olbia | 880.47 mi (1,416.98 km) |
| Guarda to Oleggio | 876.70 mi (1,410.91 km) |
| Guarda to Olgiate Comasco | 895.91 mi (1,441.83 km) |
| Guarda to Olgiate Olona | 888.91 mi (1,430.56 km) |
| Guarda to Omegna | 872.49 mi (1,404.14 km) |
| Guarda to Opera | 899.37 mi (1,447.39 km) |
| Guarda to Oppeano | 990.43 mi (1,593.95 km) |
| Guarda to Orbassano | 813.57 mi (1,309.31 km) |
