| Rio Rico to Chivasso | 5,899.55 mi (9,494.41 km) |
| Rio Rico to Ciampino | 6,232.01 mi (10,029.45 km) |
| Rio Rico to Cicciano | 6,343.38 mi (10,208.69 km) |
| Rio Rico to Cingoli | 6,177.74 mi (9,942.12 km) |
| Rio Rico to Cinisello Balsamo | 5,930.99 mi (9,545.01 km) |
| Rio Rico to Cinisi | 6,427.90 mi (10,344.70 km) |
| Rio Rico to Cirie | 5,887.05 mi (9,474.30 km) |
| Rio Rico to Ciro Marina | 6,517.56 mi (10,489.00 km) |
| Rio Rico to Cislago | 5,917.40 mi (9,523.14 km) |
| Rio Rico to Cisterna di Latina | 6,250.55 mi (10,059.29 km) |
| Rio Rico to Cisternino | 6,458.53 mi (10,394.00 km) |
| Rio Rico to Citta di Castello | 6,138.53 mi (9,879.01 km) |
| Rio Rico to Citta Sant'Angelo | 6,249.16 mi (10,057.05 km) |
| Rio Rico to Cittadella | 6,016.64 mi (9,682.85 km) |
| Rio Rico to Cittanova | 6,531.27 mi (10,511.07 km) |
