| Gallup to Cortona | 5,840.03 mi (9,398.62 km) |
| Gallup to Cosenza | 6,191.62 mi (9,964.45 km) |
| Gallup to Cossato | 5,594.48 mi (9,003.44 km) |
| Gallup to Costa Volpino | 5,649.83 mi (9,092.53 km) |
| Gallup to Creazzo | 5,711.95 mi (9,192.50 km) |
| Gallup to Crema | 5,657.51 mi (9,104.88 km) |
| Gallup to Cremona | 5,680.96 mi (9,142.62 km) |
| Gallup to Crevalcore | 5,740.15 mi (9,237.88 km) |
| Gallup to Crispiano | 6,158.88 mi (9,911.77 km) |
| Gallup to Crosia | 6,196.18 mi (9,971.79 km) |
| Gallup to Crotone | 6,233.61 mi (10,032.03 km) |
| Gallup to Cuneo | 5,627.60 mi (9,056.74 km) |
| Gallup to Cuorgne | 5,584.30 mi (8,987.06 km) |
| Gallup to Cusano Milanino | 5,631.22 mi (9,062.57 km) |
| Gallup to Cutro | 6,231.48 mi (10,028.59 km) |
