| Royal Oak to Chivasso | 4,281.68 mi (6,890.69 km) |
| Royal Oak to Ciampino | 4,609.67 mi (7,418.55 km) |
| Royal Oak to Cicciano | 4,724.20 mi (7,602.86 km) |
| Royal Oak to Cingoli | 4,569.78 mi (7,354.35 km) |
| Royal Oak to Cinisello Balsamo | 4,321.66 mi (6,955.04 km) |
| Royal Oak to Cinisi | 4,784.20 mi (7,699.42 km) |
| Royal Oak to Cirie | 4,268.33 mi (6,869.21 km) |
| Royal Oak to Ciro Marina | 4,900.10 mi (7,885.94 km) |
| Royal Oak to Cislago | 4,307.78 mi (6,932.70 km) |
| Royal Oak to Cisterna di Latina | 4,627.78 mi (7,447.70 km) |
| Royal Oak to Cisternino | 4,852.25 mi (7,808.94 km) |
| Royal Oak to Citta di Castello | 4,526.67 mi (7,284.97 km) |
| Royal Oak to Citta Sant'Angelo | 4,638.83 mi (7,465.48 km) |
| Royal Oak to Cittadella | 4,419.95 mi (7,113.22 km) |
| Royal Oak to Cittanova | 4,901.95 mi (7,888.93 km) |
