| Tolmezzo to Noventa Vicentina | 105.12 mi (169.18 km) |
| Tolmezzo to Novi di Modena | 145.86 mi (234.74 km) |
| Tolmezzo to Novi Ligure | 233.88 mi (376.39 km) |
| Tolmezzo to Nuoro | 459.11 mi (738.86 km) |
| Tolmezzo to Occhiobello | 123.44 mi (198.66 km) |
| Tolmezzo to Oderzo | 49.60 mi (79.83 km) |
| Tolmezzo to Oggiono | 180.77 mi (290.92 km) |
| Tolmezzo to Olbia | 417.54 mi (671.97 km) |
| Tolmezzo to Oleggio | 217.49 mi (350.02 km) |
| Tolmezzo to Olgiate Comasco | 198.66 mi (319.71 km) |
| Tolmezzo to Olgiate Olona | 205.25 mi (330.32 km) |
| Tolmezzo to Omegna | 223.59 mi (359.83 km) |
| Tolmezzo to Opera | 195.75 mi (315.04 km) |
| Tolmezzo to Oppeano | 116.45 mi (187.41 km) |
| Tolmezzo to Orbassano | 281.31 mi (452.72 km) |
