| Smiltene to Cividale del Friuli | 944.05 mi (1,519.30 km) |
| Smiltene to Civita Castellana | 1,201.19 mi (1,933.13 km) |
| Smiltene to Civitanova Marche | 1,110.23 mi (1,786.74 km) |
| Smiltene to Civitavecchia | 1,226.73 mi (1,974.23 km) |
| Smiltene to Civitella in Val di Chiana | 1,147.17 mi (1,846.19 km) |
| Smiltene to Clusone | 1,045.55 mi (1,682.66 km) |
| Smiltene to Coccaglio | 1,063.08 mi (1,710.86 km) |
| Smiltene to Codigoro | 1,051.61 mi (1,692.40 km) |
| Smiltene to Codogno | 1,093.63 mi (1,760.03 km) |
| Smiltene to Codroipo | 963.10 mi (1,549.96 km) |
| Smiltene to Cogoleto | 1,166.67 mi (1,877.57 km) |
| Smiltene to Colle di Val d'Elsa | 1,161.89 mi (1,869.88 km) |
| Smiltene to Colle Salvetti | 1,165.55 mi (1,875.78 km) |
| Smiltene to Collecchio | 1,103.99 mi (1,776.69 km) |
| Smiltene to Colleferro | 1,224.02 mi (1,969.86 km) |
