| Effingham to Chivasso | 4,648.17 mi (7,480.50 km) |
| Effingham to Ciampino | 4,976.03 mi (8,008.15 km) |
| Effingham to Cicciano | 5,090.61 mi (8,192.54 km) |
| Effingham to Cingoli | 4,936.31 mi (7,944.22 km) |
| Effingham to Cinisello Balsamo | 4,688.19 mi (7,544.91 km) |
| Effingham to Cinisi | 5,149.59 mi (8,287.46 km) |
| Effingham to Cirie | 4,634.81 mi (7,459.00 km) |
| Effingham to Ciro Marina | 5,266.50 mi (8,475.62 km) |
| Effingham to Cislago | 4,674.30 mi (7,522.56 km) |
| Effingham to Cisterna di Latina | 4,994.13 mi (8,037.28 km) |
| Effingham to Cisternino | 5,218.77 mi (8,398.80 km) |
| Effingham to Citta di Castello | 4,893.19 mi (7,874.82 km) |
| Effingham to Citta Sant'Angelo | 5,005.35 mi (8,055.33 km) |
| Effingham to Cittadella | 4,786.38 mi (7,702.94 km) |
| Effingham to Cittanova | 5,268.03 mi (8,478.08 km) |
