| Elk River to Cividale del Friuli | 4,718.33 mi (7,593.41 km) |
| Elk River to Civita Castellana | 4,864.09 mi (7,827.99 km) |
| Elk River to Civitanova Marche | 4,863.56 mi (7,827.15 km) |
| Elk River to Civitavecchia | 4,851.06 mi (7,807.02 km) |
| Elk River to Civitella in Val di Chiana | 4,785.13 mi (7,700.93 km) |
| Elk River to Clusone | 4,605.74 mi (7,412.21 km) |
| Elk River to Coccaglio | 4,621.53 mi (7,437.63 km) |
| Elk River to Codigoro | 4,732.26 mi (7,615.84 km) |
| Elk River to Codogno | 4,630.31 mi (7,451.77 km) |
| Elk River to Codroipo | 4,709.08 mi (7,578.54 km) |
| Elk River to Cogoleto | 4,627.15 mi (7,446.67 km) |
| Elk River to Colle di Val d'Elsa | 4,764.64 mi (7,667.95 km) |
| Elk River to Colle Salvetti | 4,731.40 mi (7,614.45 km) |
| Elk River to Collecchio | 4,667.88 mi (7,512.22 km) |
| Elk River to Colleferro | 4,913.54 mi (7,907.59 km) |
