| Humenne to Noventa Vicentina | 548.57 mi (882.84 km) |
| Humenne to Novi di Modena | 588.97 mi (947.85 km) |
| Humenne to Novi Ligure | 682.71 mi (1,098.71 km) |
| Humenne to Nuoro | 856.35 mi (1,378.16 km) |
| Humenne to Occhiobello | 559.93 mi (901.11 km) |
| Humenne to Oderzo | 491.12 mi (790.38 km) |
| Humenne to Oggiono | 625.85 mi (1,007.21 km) |
| Humenne to Olbia | 819.90 mi (1,319.50 km) |
| Humenne to Oleggio | 662.55 mi (1,066.27 km) |
| Humenne to Olgiate Comasco | 642.63 mi (1,034.22 km) |
| Humenne to Olgiate Olona | 650.64 mi (1,047.10 km) |
| Humenne to Omegna | 664.61 mi (1,069.58 km) |
| Humenne to Opera | 643.73 mi (1,035.99 km) |
| Humenne to Oppeano | 562.61 mi (905.43 km) |
| Humenne to Orbassano | 728.41 mi (1,172.26 km) |
