| Martinengo to Cividale del Friuli | 180.21 mi (290.02 km) |
| Martinengo to Civita Castellana | 261.63 mi (421.06 km) |
| Martinengo to Civitanova Marche | 250.73 mi (403.51 km) |
| Martinengo to Civitavecchia | 260.28 mi (418.88 km) |
| Martinengo to Civitella in Val di Chiana | 177.11 mi (285.03 km) |
| Martinengo to Clusone | 23.34 mi (37.57 km) |
| Martinengo to Coccaglio | 10.21 mi (16.44 km) |
| Martinengo to Codigoro | 125.19 mi (201.48 km) |
| Martinengo to Codogno | 28.52 mi (45.89 km) |
| Martinengo to Codroipo | 157.14 mi (252.90 km) |
| Martinengo to Cogoleto | 98.29 mi (158.18 km) |
| Martinengo to Colle di Val d'Elsa | 164.37 mi (264.54 km) |
| Martinengo to Colle Salvetti | 140.62 mi (226.31 km) |
| Martinengo to Collecchio | 60.76 mi (97.79 km) |
| Martinengo to Colleferro | 310.86 mi (500.28 km) |
