| Concord to Cividale del Friuli | 6,004.91 mi (9,663.97 km) |
| Concord to Civita Castellana | 6,194.62 mi (9,969.28 km) |
| Concord to Civitanova Marche | 6,174.35 mi (9,936.66 km) |
| Concord to Civitavecchia | 6,188.12 mi (9,958.81 km) |
| Concord to Civitella in Val di Chiana | 6,110.93 mi (9,834.59 km) |
| Concord to Clusone | 5,921.70 mi (9,530.06 km) |
| Concord to Coccaglio | 5,940.39 mi (9,560.14 km) |
| Concord to Codigoro | 6,041.66 mi (9,723.11 km) |
| Concord to Codogno | 5,955.11 mi (9,583.82 km) |
| Concord to Codroipo | 6,000.69 mi (9,657.17 km) |
| Concord to Cogoleto | 5,967.04 mi (9,603.02 km) |
| Concord to Colle di Val d'Elsa | 6,095.10 mi (9,809.12 km) |
| Concord to Colle Salvetti | 6,064.98 mi (9,760.64 km) |
| Concord to Collecchio | 5,992.73 mi (9,644.37 km) |
| Concord to Colleferro | 6,244.28 mi (10,049.20 km) |
