| Wattwil to Cividale del Friuli | 222.05 mi (357.35 km) |
| Wattwil to Civita Castellana | 381.92 mi (614.65 km) |
| Wattwil to Civitanova Marche | 356.65 mi (573.98 km) |
| Wattwil to Civitavecchia | 382.92 mi (616.25 km) |
| Wattwil to Civitella in Val di Chiana | 296.91 mi (477.83 km) |
| Wattwil to Clusone | 105.91 mi (170.45 km) |
| Wattwil to Coccaglio | 127.06 mi (204.49 km) |
| Wattwil to Codigoro | 223.79 mi (360.15 km) |
| Wattwil to Codogno | 150.53 mi (242.25 km) |
| Wattwil to Codroipo | 206.51 mi (332.35 km) |
| Wattwil to Cogoleto | 201.90 mi (324.93 km) |
| Wattwil to Colle di Val d'Elsa | 286.96 mi (461.82 km) |
| Wattwil to Colle Salvetti | 264.20 mi (425.19 km) |
| Wattwil to Collecchio | 184.10 mi (296.28 km) |
| Wattwil to Colleferro | 430.28 mi (692.48 km) |
