| Certaldo to Novi di Modena | 93.23 mi (150.04 km) |
| Certaldo to Novi Ligure | 139.66 mi (224.76 km) |
| Certaldo to Nuoro | 239.87 mi (386.03 km) |
| Certaldo to Occhiobello | 98.61 mi (158.70 km) |
| Certaldo to Oderzo | 169.97 mi (273.54 km) |
| Certaldo to Oggiono | 175.38 mi (282.25 km) |
| Certaldo to Olbia | 198.14 mi (318.88 km) |
| Certaldo to Oleggio | 184.78 mi (297.37 km) |
| Certaldo to Olgiate Comasco | 185.05 mi (297.81 km) |
| Certaldo to Olgiate Olona | 178.97 mi (288.02 km) |
| Certaldo to Omegna | 206.50 mi (332.33 km) |
| Certaldo to Opera | 155.48 mi (250.22 km) |
| Certaldo to Oppeano | 121.27 mi (195.16 km) |
| Certaldo to Orbassano | 200.52 mi (322.70 km) |
| Certaldo to Orbetello | 77.07 mi (124.03 km) |
