| Holbeach to Cividale del Friuli | 758.09 mi (1,220.02 km) |
| Holbeach to Civita Castellana | 925.30 mi (1,489.12 km) |
| Holbeach to Civitanova Marche | 909.50 mi (1,463.70 km) |
| Holbeach to Civitavecchia | 919.50 mi (1,479.80 km) |
| Holbeach to Civitella in Val di Chiana | 841.67 mi (1,354.54 km) |
| Holbeach to Clusone | 653.54 mi (1,051.77 km) |
| Holbeach to Coccaglio | 671.62 mi (1,080.86 km) |
| Holbeach to Codigoro | 776.74 mi (1,250.04 km) |
| Holbeach to Codogno | 685.78 mi (1,103.65 km) |
| Holbeach to Codroipo | 748.70 mi (1,204.92 km) |
| Holbeach to Cogoleto | 701.43 mi (1,128.84 km) |
| Holbeach to Colle di Val d'Elsa | 825.87 mi (1,329.11 km) |
| Holbeach to Colle Salvetti | 796.26 mi (1,281.46 km) |
| Holbeach to Collecchio | 723.41 mi (1,164.22 km) |
| Holbeach to Colleferro | 974.95 mi (1,569.03 km) |
