| Iona to Celano | 5,277.76 mi (8,493.73 km) |
| Iona to Cento | 5,102.15 mi (8,211.11 km) |
| Iona to Cepagatti | 5,293.82 mi (8,519.58 km) |
| Iona to Ceprano | 5,290.69 mi (8,514.55 km) |
| Iona to Cercola | 5,349.47 mi (8,609.14 km) |
| Iona to Cerea | 5,087.32 mi (8,187.24 km) |
| Iona to Cerese | 5,069.87 mi (8,159.17 km) |
| Iona to Cerignola | 5,411.24 mi (8,708.55 km) |
| Iona to Cermenate | 4,978.37 mi (8,011.91 km) |
| Iona to Cernusco sul Naviglio | 4,994.06 mi (8,037.16 km) |
| Iona to Cerreto Guidi | 5,108.27 mi (8,220.96 km) |
| Iona to Cerro Maggiore | 4,974.66 mi (8,005.94 km) |
| Iona to Certaldo | 5,121.18 mi (8,241.74 km) |
| Iona to Cerveteri | 5,211.35 mi (8,386.86 km) |
| Iona to Cervia | 5,163.43 mi (8,309.74 km) |
