| Allen Park to Cividale del Friuli | 4,479.84 mi (7,209.60 km) |
| Allen Park to Civita Castellana | 4,593.87 mi (7,393.12 km) |
| Allen Park to Civitanova Marche | 4,606.19 mi (7,412.95 km) |
| Allen Park to Civitavecchia | 4,576.80 mi (7,365.65 km) |
| Allen Park to Civitella in Val di Chiana | 4,519.81 mi (7,273.94 km) |
| Allen Park to Clusone | 4,351.11 mi (7,002.43 km) |
| Allen Park to Coccaglio | 4,364.61 mi (7,024.16 km) |
| Allen Park to Codigoro | 4,478.88 mi (7,208.06 km) |
| Allen Park to Codogno | 4,369.25 mi (7,031.63 km) |
| Allen Park to Codroipo | 4,467.65 mi (7,189.99 km) |
| Allen Park to Cogoleto | 4,355.99 mi (7,010.28 km) |
| Allen Park to Colle di Val d'Elsa | 4,496.70 mi (7,236.74 km) |
| Allen Park to Colle Salvetti | 4,462.13 mi (7,181.11 km) |
| Allen Park to Collecchio | 4,405.89 mi (7,090.59 km) |
| Allen Park to Colleferro | 4,642.10 mi (7,470.74 km) |
