| Helston to Celano | 1,054.02 mi (1,696.28 km) |
| Helston to Cento | 855.68 mi (1,377.08 km) |
| Helston to Cepagatti | 1,062.92 mi (1,710.61 km) |
| Helston to Ceprano | 1,075.66 mi (1,731.11 km) |
| Helston to Cercola | 1,139.21 mi (1,833.38 km) |
| Helston to Cerea | 836.43 mi (1,346.10 km) |
| Helston to Cerese | 822.01 mi (1,322.90 km) |
| Helston to Cerignola | 1,184.08 mi (1,905.59 km) |
| Helston to Cermenate | 729.51 mi (1,174.04 km) |
| Helston to Cernusco sul Naviglio | 746.32 mi (1,201.08 km) |
| Helston to Cerreto Guidi | 876.14 mi (1,410.02 km) |
| Helston to Cerro Maggiore | 727.41 mi (1,170.65 km) |
| Helston to Certaldo | 891.40 mi (1,434.57 km) |
| Helston to Cerveteri | 999.68 mi (1,608.83 km) |
| Helston to Cervia | 917.88 mi (1,477.19 km) |
