| New Carrollton to Cividale del Friuli | 4,369.72 mi (7,032.38 km) |
| New Carrollton to Civita Castellana | 4,457.24 mi (7,173.24 km) |
| New Carrollton to Civitanova Marche | 4,479.57 mi (7,209.18 km) |
| New Carrollton to Civitavecchia | 4,437.18 mi (7,140.95 km) |
| New Carrollton to Civitella in Val di Chiana | 4,388.01 mi (7,061.81 km) |
| New Carrollton to Clusone | 4,230.00 mi (6,807.53 km) |
| New Carrollton to Coccaglio | 4,241.51 mi (6,826.04 km) |
| New Carrollton to Codigoro | 4,357.06 mi (7,012.00 km) |
| New Carrollton to Codogno | 4,242.79 mi (6,828.12 km) |
| New Carrollton to Codroipo | 4,355.39 mi (7,009.32 km) |
| New Carrollton to Cogoleto | 4,221.67 mi (6,794.11 km) |
| New Carrollton to Colle di Val d'Elsa | 4,363.11 mi (7,021.74 km) |
| New Carrollton to Colle Salvetti | 4,327.93 mi (6,965.13 km) |
| New Carrollton to Collecchio | 4,278.21 mi (6,885.11 km) |
| New Carrollton to Colleferro | 4,503.90 mi (7,248.33 km) |
