| Monthey to Cividale del Friuli | 310.27 mi (499.34 km) |
| Monthey to Civita Castellana | 384.00 mi (617.99 km) |
| Monthey to Civitanova Marche | 389.97 mi (627.60 km) |
| Monthey to Civitavecchia | 373.99 mi (601.88 km) |
| Monthey to Civitella in Val di Chiana | 304.65 mi (490.29 km) |
| Monthey to Clusone | 146.02 mi (235.00 km) |
| Monthey to Coccaglio | 153.12 mi (246.42 km) |
| Monthey to Codigoro | 268.44 mi (432.02 km) |
| Monthey to Codogno | 152.77 mi (245.86 km) |
| Monthey to Codroipo | 289.43 mi (465.80 km) |
| Monthey to Cogoleto | 152.69 mi (245.73 km) |
| Monthey to Colle di Val d'Elsa | 284.18 mi (457.35 km) |
| Monthey to Colle Salvetti | 251.75 mi (405.15 km) |
| Monthey to Collecchio | 189.10 mi (304.33 km) |
| Monthey to Colleferro | 433.72 mi (698.00 km) |
