| Horjul to Noventa Vicentina | 142.97 mi (230.08 km) |
| Horjul to Novi di Modena | 182.18 mi (293.19 km) |
| Horjul to Novi Ligure | 281.30 mi (452.70 km) |
| Horjul to Nuoro | 466.73 mi (751.12 km) |
| Horjul to Occhiobello | 152.04 mi (244.68 km) |
| Horjul to Oderzo | 88.40 mi (142.26 km) |
| Horjul to Oggiono | 238.44 mi (383.74 km) |
| Horjul to Olbia | 426.85 mi (686.95 km) |
| Horjul to Oleggio | 274.32 mi (441.47 km) |
| Horjul to Olgiate Comasco | 256.82 mi (413.31 km) |
| Horjul to Olgiate Olona | 262.03 mi (421.70 km) |
| Horjul to Omegna | 283.12 mi (455.64 km) |
| Horjul to Opera | 249.10 mi (400.89 km) |
| Horjul to Oppeano | 158.48 mi (255.04 km) |
| Horjul to Orbassano | 334.67 mi (538.60 km) |
