| Gallup to Castrovillari | 6,163.25 mi (9,918.79 km) |
| Gallup to Catania | 6,241.62 mi (10,044.91 km) |
| Gallup to Catanzaro | 6,224.74 mi (10,017.75 km) |
| Gallup to Cattolica | 5,832.04 mi (9,385.76 km) |
| Gallup to Cava de' Tirreni | 6,064.87 mi (9,760.46 km) |
| Gallup to Cavallino | 6,206.95 mi (9,989.12 km) |
| Gallup to Cavarzere | 5,751.86 mi (9,256.73 km) |
| Gallup to Cave | 5,945.77 mi (9,568.79 km) |
| Gallup to Cavriago | 5,719.36 mi (9,204.42 km) |
| Gallup to Cavriglia | 5,810.35 mi (9,350.86 km) |
| Gallup to Cazzago San Martino | 5,659.21 mi (9,107.61 km) |
| Gallup to Ceccano | 5,972.52 mi (9,611.84 km) |
| Gallup to Cecina | 5,785.59 mi (9,311.01 km) |
| Gallup to Cefalu | 6,174.72 mi (9,937.25 km) |
| Gallup to Ceglie Messapico | 6,165.48 mi (9,922.38 km) |
