| Portlethen to Chivasso | 925.86 mi (1,490.03 km) |
| Portlethen to Ciampino | 1,239.08 mi (1,994.11 km) |
| Portlethen to Cicciano | 1,336.32 mi (2,150.60 km) |
| Portlethen to Cingoli | 1,158.60 mi (1,864.59 km) |
| Portlethen to Cinisello Balsamo | 931.50 mi (1,499.11 km) |
| Portlethen to Cinisi | 1,478.08 mi (2,378.74 km) |
| Portlethen to Cirie | 917.42 mi (1,476.44 km) |
| Portlethen to Ciro Marina | 1,498.77 mi (2,412.03 km) |
| Portlethen to Cislago | 919.84 mi (1,480.33 km) |
| Portlethen to Cisterna di Latina | 1,257.28 mi (2,023.40 km) |
| Portlethen to Cisternino | 1,425.29 mi (2,293.79 km) |
| Portlethen to Citta di Castello | 1,129.04 mi (1,817.01 km) |
| Portlethen to Citta Sant'Angelo | 1,230.51 mi (1,980.32 km) |
| Portlethen to Cittadella | 986.98 mi (1,588.39 km) |
| Portlethen to Cittanova | 1,534.77 mi (2,469.98 km) |
