| Irmo to Cavaillon | 4,469.46 mi (7,192.90 km) |
| Irmo to Cebazat | 4,328.32 mi (6,965.76 km) |
| Irmo to Cenon | 4,188.04 mi (6,740.01 km) |
| Irmo to Cergy | 4,204.34 mi (6,766.24 km) |
| Irmo to Cernay | 4,453.53 mi (7,167.26 km) |
| Irmo to Cesson | 4,238.45 mi (6,821.13 km) |
| Irmo to Cesson-Sevigne | 4,066.02 mi (6,543.62 km) |
| Irmo to Cestas | 4,183.85 mi (6,733.25 km) |
| Irmo to Chalette-sur-Loing | 4,257.63 mi (6,852.00 km) |
| Irmo to Challans | 4,081.29 mi (6,568.21 km) |
| Irmo to Chalon-sur-Saone | 4,380.98 mi (7,050.51 km) |
| Irmo to Chalons-en-Champagne | 4,304.02 mi (6,926.65 km) |
| Irmo to Chamalieres | 4,328.34 mi (6,965.78 km) |
| Irmo to Chambery | 4,460.40 mi (7,178.32 km) |
| Irmo to Chambly | 4,209.18 mi (6,774.02 km) |
