| Suisun City to Chivasso | 5,884.67 mi (9,470.46 km) |
| Suisun City to Ciampino | 6,212.56 mi (9,998.15 km) |
| Suisun City to Cicciano | 6,315.75 mi (10,164.21 km) |
| Suisun City to Cingoli | 6,140.04 mi (9,881.45 km) |
| Suisun City to Cinisello Balsamo | 5,903.43 mi (9,500.66 km) |
| Suisun City to Cinisi | 6,435.79 mi (10,357.41 km) |
| Suisun City to Cirie | 5,873.77 mi (9,452.93 km) |
| Suisun City to Ciro Marina | 6,481.76 mi (10,431.39 km) |
| Suisun City to Cislago | 5,890.70 mi (9,480.16 km) |
| Suisun City to Cisterna di Latina | 6,231.12 mi (10,028.03 km) |
| Suisun City to Cisternino | 6,409.16 mi (10,314.55 km) |
| Suisun City to Citta di Castello | 6,107.40 mi (9,828.92 km) |
| Suisun City to Citta Sant'Angelo | 6,212.27 mi (9,997.68 km) |
| Suisun City to Cittadella | 5,969.82 mi (9,607.49 km) |
| Suisun City to Cittanova | 6,512.65 mi (10,481.10 km) |
