| The Dalles to Chivasso | 5,436.64 mi (8,749.42 km) |
| The Dalles to Ciampino | 5,760.51 mi (9,270.65 km) |
| The Dalles to Cicciano | 5,860.45 mi (9,431.48 km) |
| The Dalles to Cingoli | 5,683.06 mi (9,146.00 km) |
| The Dalles to Cinisello Balsamo | 5,451.29 mi (8,773.00 km) |
| The Dalles to Cinisi | 5,990.56 mi (9,640.87 km) |
| The Dalles to Cirie | 5,426.34 mi (8,732.85 km) |
| The Dalles to Ciro Marina | 6,022.87 mi (9,692.87 km) |
| The Dalles to Cislago | 5,438.92 mi (8,753.09 km) |
| The Dalles to Cisterna di Latina | 5,778.94 mi (9,300.31 km) |
| The Dalles to Cisternino | 5,946.93 mi (9,570.66 km) |
| The Dalles to Citta di Castello | 5,652.62 mi (9,097.01 km) |
| The Dalles to Citta Sant'Angelo | 5,755.00 mi (9,261.78 km) |
| The Dalles to Cittadella | 5,511.40 mi (8,869.74 km) |
| The Dalles to Cittanova | 6,058.57 mi (9,750.33 km) |
