| Tolmezzo to Cividale del Friuli | 28.74 mi (46.25 km) |
| Tolmezzo to Civita Castellana | 285.13 mi (458.87 km) |
| Tolmezzo to Civitanova Marche | 217.04 mi (349.30 km) |
| Tolmezzo to Civitavecchia | 303.13 mi (487.84 km) |
| Tolmezzo to Civitella in Val di Chiana | 215.71 mi (347.15 km) |
| Tolmezzo to Clusone | 151.08 mi (243.14 km) |
| Tolmezzo to Coccaglio | 156.90 mi (252.51 km) |
| Tolmezzo to Codigoro | 116.66 mi (187.74 km) |
| Tolmezzo to Codogno | 181.10 mi (291.46 km) |
| Tolmezzo to Codroipo | 30.28 mi (48.73 km) |
| Tolmezzo to Cogoleto | 253.45 mi (407.89 km) |
| Tolmezzo to Colle di Val d'Elsa | 226.83 mi (365.05 km) |
| Tolmezzo to Colle Salvetti | 229.64 mi (369.57 km) |
| Tolmezzo to Collecchio | 177.00 mi (284.85 km) |
| Tolmezzo to Colleferro | 322.44 mi (518.91 km) |
