| Westlake to Chivasso | 4,275.35 mi (6,880.51 km) |
| Westlake to Ciampino | 4,601.74 mi (7,405.78 km) |
| Westlake to Cicciano | 4,716.64 mi (7,590.69 km) |
| Westlake to Cingoli | 4,564.66 mi (7,346.11 km) |
| Westlake to Cinisello Balsamo | 4,316.87 mi (6,947.33 km) |
| Westlake to Cinisi | 4,771.45 mi (7,678.90 km) |
| Westlake to Cirie | 4,261.86 mi (6,858.81 km) |
| Westlake to Ciro Marina | 4,892.49 mi (7,873.70 km) |
| Westlake to Cislago | 4,302.96 mi (6,924.95 km) |
| Westlake to Cisterna di Latina | 4,619.73 mi (7,434.74 km) |
| Westlake to Cisternino | 4,846.79 mi (7,800.15 km) |
| Westlake to Citta di Castello | 4,520.93 mi (7,275.73 km) |
| Westlake to Citta Sant'Angelo | 4,633.12 mi (7,456.28 km) |
| Westlake to Cittadella | 4,417.19 mi (7,108.78 km) |
| Westlake to Cittanova | 4,892.03 mi (7,872.97 km) |
