| Risca to Celano | 1,021.35 mi (1,643.70 km) |
| Risca to Cento | 812.75 mi (1,307.99 km) |
| Risca to Cepagatti | 1,026.03 mi (1,651.24 km) |
| Risca to Ceprano | 1,046.79 mi (1,684.65 km) |
| Risca to Cercola | 1,110.86 mi (1,787.76 km) |
| Risca to Cerea | 789.51 mi (1,270.59 km) |
| Risca to Cerese | 778.69 mi (1,253.18 km) |
| Risca to Cerignola | 1,146.60 mi (1,845.27 km) |
| Risca to Cermenate | 688.05 mi (1,107.31 km) |
| Risca to Cernusco sul Naviglio | 705.48 mi (1,135.36 km) |
| Risca to Cerreto Guidi | 843.68 mi (1,357.77 km) |
| Risca to Cerro Maggiore | 687.74 mi (1,106.82 km) |
| Risca to Certaldo | 859.96 mi (1,383.97 km) |
| Risca to Cerveteri | 974.64 mi (1,568.53 km) |
| Risca to Cervia | 874.17 mi (1,406.85 km) |
