| Hyattsville to Cividale del Friuli | 4,373.13 mi (7,037.87 km) |
| Hyattsville to Civita Castellana | 4,460.81 mi (7,178.98 km) |
| Hyattsville to Civitanova Marche | 4,483.09 mi (7,214.83 km) |
| Hyattsville to Civitavecchia | 4,440.77 mi (7,146.73 km) |
| Hyattsville to Civitella in Val di Chiana | 4,391.55 mi (7,067.51 km) |
| Hyattsville to Clusone | 4,233.48 mi (6,813.12 km) |
| Hyattsville to Coccaglio | 4,244.99 mi (6,831.65 km) |
| Hyattsville to Codigoro | 4,360.54 mi (7,017.61 km) |
| Hyattsville to Codogno | 4,246.30 mi (6,833.76 km) |
| Hyattsville to Codroipo | 4,358.81 mi (7,014.83 km) |
| Hyattsville to Cogoleto | 4,225.22 mi (6,799.83 km) |
| Hyattsville to Colle di Val d'Elsa | 4,366.66 mi (7,027.46 km) |
| Hyattsville to Colle Salvetti | 4,331.48 mi (6,970.85 km) |
| Hyattsville to Collecchio | 4,281.72 mi (6,890.77 km) |
| Hyattsville to Colleferro | 4,507.49 mi (7,254.10 km) |
