| Boo to Cividale del Friuli | 934.58 mi (1,504.05 km) |
| Boo to Civita Castellana | 1,202.22 mi (1,934.79 km) |
| Boo to Civitanova Marche | 1,123.08 mi (1,807.42 km) |
| Boo to Civitavecchia | 1,221.20 mi (1,965.34 km) |
| Boo to Civitella in Val di Chiana | 1,132.85 mi (1,823.14 km) |
| Boo to Clusone | 989.57 mi (1,592.56 km) |
| Boo to Coccaglio | 1,010.30 mi (1,625.92 km) |
| Boo to Codigoro | 1,032.98 mi (1,662.43 km) |
| Boo to Codogno | 1,040.82 mi (1,675.04 km) |
| Boo to Codroipo | 948.05 mi (1,525.74 km) |
| Boo to Cogoleto | 1,107.20 mi (1,781.87 km) |
| Boo to Colle di Val d'Elsa | 1,140.24 mi (1,835.05 km) |
| Boo to Colle Salvetti | 1,134.41 mi (1,825.65 km) |
| Boo to Collecchio | 1,060.99 mi (1,707.50 km) |
| Boo to Colleferro | 1,235.53 mi (1,988.39 km) |
