| Smartno to Cividale del Friuli | 67.85 mi (109.20 km) |
| Smartno to Civita Castellana | 285.70 mi (459.78 km) |
| Smartno to Civitanova Marche | 197.33 mi (317.57 km) |
| Smartno to Civitavecchia | 311.61 mi (501.48 km) |
| Smartno to Civitella in Val di Chiana | 237.78 mi (382.67 km) |
| Smartno to Clusone | 235.40 mi (378.84 km) |
| Smartno to Coccaglio | 236.79 mi (381.08 km) |
| Smartno to Codigoro | 156.56 mi (251.96 km) |
| Smartno to Codogno | 255.89 mi (411.82 km) |
| Smartno to Codroipo | 89.80 mi (144.52 km) |
| Smartno to Cogoleto | 322.61 mi (519.19 km) |
| Smartno to Colle di Val d'Elsa | 258.03 mi (415.26 km) |
| Smartno to Colle Salvetti | 272.41 mi (438.39 km) |
| Smartno to Collecchio | 241.72 mi (389.01 km) |
| Smartno to Colleferro | 311.45 mi (501.23 km) |
