| Happy Valley to Chivasso | 5,481.85 mi (8,822.18 km) |
| Happy Valley to Ciampino | 5,804.78 mi (9,341.89 km) |
| Happy Valley to Cicciano | 5,904.00 mi (9,501.57 km) |
| Happy Valley to Cingoli | 5,726.33 mi (9,215.64 km) |
| Happy Valley to Cinisello Balsamo | 5,495.68 mi (8,844.43 km) |
| Happy Valley to Cinisi | 6,036.06 mi (9,714.10 km) |
| Happy Valley to Cirie | 5,471.67 mi (8,805.80 km) |
| Happy Valley to Ciro Marina | 6,065.57 mi (9,761.59 km) |
| Happy Valley to Cislago | 5,483.38 mi (8,824.65 km) |
| Happy Valley to Cisterna di Latina | 5,823.18 mi (9,371.50 km) |
| Happy Valley to Cisternino | 5,988.91 mi (9,638.22 km) |
| Happy Valley to Citta di Castello | 5,696.37 mi (9,167.42 km) |
| Happy Valley to Citta Sant'Angelo | 5,798.17 mi (9,331.26 km) |
| Happy Valley to Cittadella | 5,554.43 mi (8,938.99 km) |
| Happy Valley to Cittanova | 6,102.29 mi (9,820.69 km) |
