| Graham to Cortona | 5,601.46 mi (9,014.68 km) |
| Graham to Cosenza | 5,948.04 mi (9,572.45 km) |
| Graham to Cossato | 5,368.93 mi (8,640.47 km) |
| Graham to Costa Volpino | 5,402.13 mi (8,693.89 km) |
| Graham to Creazzo | 5,453.76 mi (8,776.98 km) |
| Graham to Crema | 5,419.22 mi (8,721.39 km) |
| Graham to Cremona | 5,441.81 mi (8,757.75 km) |
| Graham to Crevalcore | 5,494.38 mi (8,842.35 km) |
| Graham to Crispiano | 5,891.09 mi (9,480.80 km) |
| Graham to Crosia | 5,944.00 mi (9,565.94 km) |
| Graham to Crotone | 5,982.24 mi (9,627.48 km) |
| Graham to Cuneo | 5,422.09 mi (8,726.01 km) |
| Graham to Cuorgne | 5,365.94 mi (8,635.64 km) |
| Graham to Cusano Milanino | 5,395.81 mi (8,683.71 km) |
| Graham to Cutro | 5,982.16 mi (9,627.35 km) |
