| Grain Valley to Chivasso | 4,879.06 mi (7,852.09 km) |
| Grain Valley to Ciampino | 5,209.40 mi (8,383.71 km) |
| Grain Valley to Cicciano | 5,323.04 mi (8,566.61 km) |
| Grain Valley to Cingoli | 5,164.24 mi (8,311.04 km) |
| Grain Valley to Cinisello Balsamo | 4,916.00 mi (7,911.54 km) |
| Grain Valley to Cinisi | 5,391.78 mi (8,677.23 km) |
| Grain Valley to Cirie | 4,865.99 mi (7,831.06 km) |
| Grain Valley to Ciro Marina | 5,498.71 mi (8,849.31 km) |
| Grain Valley to Cislago | 4,902.19 mi (7,889.31 km) |
| Grain Valley to Cisterna di Latina | 5,227.70 mi (8,413.17 km) |
| Grain Valley to Cisternino | 5,446.80 mi (8,765.77 km) |
| Grain Valley to Citta di Castello | 5,122.44 mi (8,243.76 km) |
| Grain Valley to Citta Sant'Angelo | 5,234.31 mi (8,423.81 km) |
| Grain Valley to Cittadella | 5,009.90 mi (8,062.66 km) |
| Grain Valley to Cittanova | 5,504.72 mi (8,858.99 km) |
