| Merriam to Cividale del Friuli | 5,070.04 mi (8,159.44 km) |
| Merriam to Civita Castellana | 5,199.01 mi (8,367.00 km) |
| Merriam to Civitanova Marche | 5,205.65 mi (8,377.68 km) |
| Merriam to Civitavecchia | 5,183.63 mi (8,342.25 km) |
| Merriam to Civitella in Val di Chiana | 5,122.65 mi (8,244.10 km) |
| Merriam to Clusone | 4,948.71 mi (7,964.18 km) |
| Merriam to Coccaglio | 4,963.30 mi (7,987.66 km) |
| Merriam to Codigoro | 5,076.21 mi (8,169.37 km) |
| Merriam to Codogno | 4,969.84 mi (7,998.18 km) |
| Merriam to Codroipo | 5,059.26 mi (8,142.10 km) |
| Merriam to Cogoleto | 4,961.00 mi (7,983.97 km) |
| Merriam to Colle di Val d'Elsa | 5,100.63 mi (8,208.68 km) |
| Merriam to Colle Salvetti | 5,066.57 mi (8,153.85 km) |
| Merriam to Collecchio | 5,006.98 mi (8,057.95 km) |
| Merriam to Colleferro | 5,247.87 mi (8,445.63 km) |
