| Seaside to Cividale del Friuli | 6,081.45 mi (9,787.15 km) |
| Seaside to Civita Castellana | 6,268.47 mi (10,088.13 km) |
| Seaside to Civitanova Marche | 6,249.56 mi (10,057.69 km) |
| Seaside to Civitavecchia | 6,261.48 mi (10,076.87 km) |
| Seaside to Civitella in Val di Chiana | 6,185.00 mi (9,953.80 km) |
| Seaside to Clusone | 5,996.20 mi (9,649.95 km) |
| Seaside to Coccaglio | 6,014.72 mi (9,679.75 km) |
| Seaside to Codigoro | 6,116.77 mi (9,843.99 km) |
| Seaside to Codogno | 6,029.04 mi (9,702.80 km) |
| Seaside to Codroipo | 6,076.91 mi (9,779.84 km) |
| Seaside to Cogoleto | 6,039.88 mi (9,720.25 km) |
| Seaside to Colle di Val d'Elsa | 6,168.82 mi (9,927.75 km) |
| Seaside to Colle Salvetti | 6,138.43 mi (9,878.84 km) |
| Seaside to Collecchio | 6,066.71 mi (9,763.42 km) |
| Seaside to Colleferro | 6,318.18 mi (10,168.13 km) |
