| Irmo to Casamassima | 5,098.20 mi (8,204.76 km) |
| Irmo to Casandrino | 4,979.07 mi (8,013.05 km) |
| Irmo to Casapulla | 4,975.98 mi (8,008.06 km) |
| Irmo to Casarano | 5,188.02 mi (8,349.31 km) |
| Irmo to Casatenovo | 4,606.00 mi (7,412.63 km) |
| Irmo to Casciana Terme | 4,730.25 mi (7,612.59 km) |
| Irmo to Cascina | 4,722.28 mi (7,599.77 km) |
| Irmo to Caselle Torinese | 4,548.29 mi (7,319.77 km) |
| Irmo to Caserta | 4,978.24 mi (8,011.70 km) |
| Irmo to Casier | 4,736.60 mi (7,622.82 km) |
| Irmo to Casorate Primo | 4,604.50 mi (7,410.23 km) |
| Irmo to Casoria | 4,982.49 mi (8,018.54 km) |
| Irmo to Cassano al Ionio | 5,113.19 mi (8,228.88 km) |
| Irmo to Cassano d'Adda | 4,619.87 mi (7,434.96 km) |
| Irmo to Cassano delle Murge | 5,093.91 mi (8,197.85 km) |
