| Gallup to Cernavoda | 6,290.35 mi (10,123.35 km) |
| Gallup to Chitila | 6,223.18 mi (10,015.23 km) |
| Gallup to Cisnadie | 6,103.38 mi (9,822.44 km) |
| Gallup to Cluj-Napoca | 6,028.84 mi (9,702.48 km) |
| Gallup to Codlea | 6,141.09 mi (9,883.13 km) |
| Gallup to Comanesti | 6,127.72 mi (9,861.61 km) |
| Gallup to Comarnic | 6,171.53 mi (9,932.11 km) |
| Gallup to Constanta | 6,316.66 mi (10,165.69 km) |
| Gallup to Corabia | 6,221.39 mi (10,012.36 km) |
| Gallup to Costesti | 6,182.47 mi (9,949.72 km) |
| Gallup to Covasna | 6,153.24 mi (9,902.69 km) |
| Gallup to Craiova | 6,170.01 mi (9,929.68 km) |
| Gallup to Cristuru Secuiesc | 6,096.29 mi (9,811.04 km) |
| Gallup to Cugir | 6,073.38 mi (9,774.16 km) |
| Gallup to Cumpana | 6,317.65 mi (10,167.28 km) |
