| Grand Haven to Cividale del Friuli | 4,559.18 mi (7,337.30 km) |
| Grand Haven to Civita Castellana | 4,682.42 mi (7,535.63 km) |
| Grand Haven to Civitanova Marche | 4,691.14 mi (7,549.65 km) |
| Grand Haven to Civitavecchia | 4,666.47 mi (7,509.95 km) |
| Grand Haven to Civitella in Val di Chiana | 4,606.85 mi (7,414.00 km) |
| Grand Haven to Clusone | 4,434.79 mi (7,137.10 km) |
| Grand Haven to Coccaglio | 4,448.97 mi (7,159.92 km) |
| Grand Haven to Codigoro | 4,562.46 mi (7,342.56 km) |
| Grand Haven to Codogno | 4,454.79 mi (7,169.30 km) |
| Grand Haven to Codroipo | 4,547.81 mi (7,319.00 km) |
| Grand Haven to Cogoleto | 4,444.37 mi (7,152.52 km) |
| Grand Haven to Colle di Val d'Elsa | 4,584.43 mi (7,377.93 km) |
| Grand Haven to Colle Salvetti | 4,550.18 mi (7,322.80 km) |
| Grand Haven to Collecchio | 4,491.76 mi (7,228.80 km) |
| Grand Haven to Colleferro | 4,731.09 mi (7,613.95 km) |
