| Grantham to Cividale del Friuli | 785.42 mi (1,264.01 km) |
| Grantham to Civita Castellana | 949.90 mi (1,528.72 km) |
| Grantham to Civitanova Marche | 935.43 mi (1,505.44 km) |
| Grantham to Civitavecchia | 943.58 mi (1,518.55 km) |
| Grantham to Civitella in Val di Chiana | 866.53 mi (1,394.55 km) |
| Grantham to Clusone | 679.02 mi (1,092.78 km) |
| Grantham to Coccaglio | 696.86 mi (1,121.48 km) |
| Grantham to Codigoro | 802.77 mi (1,291.93 km) |
| Grantham to Codogno | 710.48 mi (1,143.40 km) |
| Grantham to Codroipo | 775.81 mi (1,248.54 km) |
| Grantham to Cogoleto | 724.55 mi (1,166.05 km) |
| Grantham to Colle di Val d'Elsa | 850.31 mi (1,368.45 km) |
| Grantham to Colle Salvetti | 820.36 mi (1,320.24 km) |
| Grantham to Collecchio | 748.17 mi (1,204.07 km) |
| Grantham to Colleferro | 999.61 mi (1,608.72 km) |
