| Oupeye to Ciampino | 698.78 mi (1,124.57 km) |
| Oupeye to Cicciano | 796.33 mi (1,281.57 km) |
| Oupeye to Cingoli | 619.37 mi (996.78 km) |
| Oupeye to Cinisello Balsamo | 392.55 mi (631.74 km) |
| Oupeye to Cinisi | 940.23 mi (1,513.15 km) |
| Oupeye to Cirie | 388.80 mi (625.71 km) |
| Oupeye to Ciro Marina | 961.01 mi (1,546.59 km) |
| Oupeye to Cislago | 381.47 mi (613.91 km) |
| Oupeye to Cisterna di Latina | 716.93 mi (1,153.79 km) |
| Oupeye to Cisternino | 891.33 mi (1,434.46 km) |
| Oupeye to Citta di Castello | 588.69 mi (947.41 km) |
| Oupeye to Citta Sant'Angelo | 691.53 mi (1,112.91 km) |
| Oupeye to Cittadella | 449.31 mi (723.10 km) |
| Oupeye to Cittanova | 994.57 mi (1,600.61 km) |
| Oupeye to Cividale del Friuli | 478.15 mi (769.50 km) |
