| Zagarolo to Cividale del Friuli | 296.30 mi (476.86 km) |
| Zagarolo to Civita Castellana | 38.65 mi (62.20 km) |
| Zagarolo to Civitanova Marche | 111.21 mi (178.97 km) |
| Zagarolo to Civitavecchia | 56.19 mi (90.43 km) |
| Zagarolo to Civitella in Val di Chiana | 123.25 mi (198.35 km) |
| Zagarolo to Clusone | 314.49 mi (506.12 km) |
| Zagarolo to Coccaglio | 294.50 mi (473.95 km) |
| Zagarolo to Codigoro | 210.38 mi (338.58 km) |
| Zagarolo to Codogno | 278.19 mi (447.70 km) |
| Zagarolo to Codroipo | 285.39 mi (459.29 km) |
| Zagarolo to Cogoleto | 275.25 mi (442.97 km) |
| Zagarolo to Colle di Val d'Elsa | 138.52 mi (222.92 km) |
| Zagarolo to Colle Salvetti | 170.67 mi (274.66 km) |
| Zagarolo to Collecchio | 240.65 mi (387.29 km) |
| Zagarolo to Colleferro | 11.71 mi (18.84 km) |
