| Gallup to Cividale del Friuli | 5,749.92 mi (9,253.60 km) |
| Gallup to Civita Castellana | 5,903.30 mi (9,500.45 km) |
| Gallup to Civitanova Marche | 5,899.90 mi (9,494.97 km) |
| Gallup to Civitavecchia | 5,891.07 mi (9,480.76 km) |
| Gallup to Civitella in Val di Chiana | 5,823.51 mi (9,372.03 km) |
| Gallup to Clusone | 5,642.13 mi (9,080.14 km) |
| Gallup to Coccaglio | 5,658.43 mi (9,106.37 km) |
| Gallup to Codigoro | 5,767.98 mi (9,282.67 km) |
| Gallup to Codogno | 5,668.14 mi (9,121.99 km) |
| Gallup to Codroipo | 5,741.59 mi (9,240.20 km) |
| Gallup to Cogoleto | 5,667.03 mi (9,120.20 km) |
| Gallup to Colle di Val d'Elsa | 5,803.61 mi (9,340.00 km) |
| Gallup to Colle Salvetti | 5,770.71 mi (9,287.05 km) |
| Gallup to Collecchio | 5,705.81 mi (9,182.62 km) |
| Gallup to Colleferro | 5,952.90 mi (9,580.26 km) |
