| Addison to Cividale del Friuli | 4,678.84 mi (7,529.87 km) |
| Addison to Civita Castellana | 4,802.06 mi (7,728.17 km) |
| Addison to Civitanova Marche | 4,810.85 mi (7,742.31 km) |
| Addison to Civitavecchia | 4,786.07 mi (7,702.43 km) |
| Addison to Civitella in Val di Chiana | 4,726.52 mi (7,606.61 km) |
| Addison to Clusone | 4,554.50 mi (7,329.76 km) |
| Addison to Coccaglio | 4,568.68 mi (7,352.58 km) |
| Addison to Codigoro | 4,682.17 mi (7,535.23 km) |
| Addison to Codogno | 4,574.50 mi (7,361.94 km) |
| Addison to Codroipo | 4,667.49 mi (7,511.60 km) |
| Addison to Cogoleto | 4,564.01 mi (7,345.07 km) |
| Addison to Colle di Val d'Elsa | 4,704.09 mi (7,570.51 km) |
| Addison to Colle Salvetti | 4,669.83 mi (7,515.36 km) |
| Addison to Collecchio | 4,611.46 mi (7,421.43 km) |
| Addison to Colleferro | 4,850.71 mi (7,806.47 km) |
