| Guimar to Cortona | 1,883.17 mi (3,030.66 km) |
| Guimar to Cosenza | 2,009.06 mi (3,233.28 km) |
| Guimar to Cossato | 1,792.97 mi (2,885.51 km) |
| Guimar to Costa Volpino | 1,881.71 mi (3,028.32 km) |
| Guimar to Creazzo | 1,929.63 mi (3,105.44 km) |
| Guimar to Crema | 1,848.05 mi (2,974.14 km) |
| Guimar to Cremona | 1,854.65 mi (2,984.77 km) |
| Guimar to Crevalcore | 1,888.81 mi (3,039.75 km) |
| Guimar to Crispiano | 2,079.79 mi (3,347.09 km) |
| Guimar to Crosia | 2,039.90 mi (3,282.90 km) |
| Guimar to Crotone | 2,051.53 mi (3,301.61 km) |
| Guimar to Cuneo | 1,723.50 mi (2,773.70 km) |
| Guimar to Cuorgne | 1,765.34 mi (2,841.03 km) |
| Guimar to Cusano Milanino | 1,833.86 mi (2,951.32 km) |
| Guimar to Cutro | 2,043.79 mi (3,289.17 km) |
