| Guardiagrele to Corinth (Mississippi) | 5,214.16 mi (8,391.39 km) |
| Guardiagrele to Corinth (Texas) | 5,653.99 mi (9,099.22 km) |
| Guardiagrele to Cornelius (North Carolina) | 4,861.04 mi (7,823.08 km) |
| Guardiagrele to Cornelius (Oregon) | 5,829.85 mi (9,382.24 km) |
| Guardiagrele to Corning (New York) | 4,421.19 mi (7,115.22 km) |
| Guardiagrele to Corona (California) | 6,359.35 mi (10,234.38 km) |
| Guardiagrele to Coronado (California) | 6,415.19 mi (10,324.25 km) |
| Guardiagrele to Corpus Christi (Texas) | 5,936.38 mi (9,553.67 km) |
| Guardiagrele to Corsicana (Texas) | 5,682.00 mi (9,144.30 km) |
| Guardiagrele to Cortland (New York) | 4,366.53 mi (7,027.25 km) |
| Guardiagrele to Corvallis (Oregon) | 5,892.08 mi (9,482.38 km) |
| Guardiagrele to Coshocton (Ohio) | 4,699.25 mi (7,562.71 km) |
| Guardiagrele to Costa Mesa (California) | 6,381.62 mi (10,270.23 km) |
| Guardiagrele to Coto de Caza (California) | 6,375.32 mi (10,260.08 km) |
| Guardiagrele to Cottage Grove (Minnesota) | 4,934.99 mi (7,942.11 km) |
