| Seia to Cavaillon | 693.30 mi (1,115.76 km) |
| Seia to Cebazat | 659.71 mi (1,061.70 km) |
| Seia to Cenon | 475.87 mi (765.84 km) |
| Seia to Cergy | 762.91 mi (1,227.79 km) |
| Seia to Cernay | 894.81 mi (1,440.05 km) |
| Seia to Cesson | 756.61 mi (1,217.64 km) |
| Seia to Cesson-Sevigne | 611.09 mi (983.45 km) |
| Seia to Cestas | 465.24 mi (748.74 km) |
| Seia to Chalette-sur-Loing | 735.06 mi (1,182.96 km) |
| Seia to Challans | 530.58 mi (853.88 km) |
| Seia to Chalon-sur-Saone | 765.10 mi (1,231.31 km) |
| Seia to Chalons-en-Champagne | 834.24 mi (1,342.58 km) |
| Seia to Chamalieres | 656.31 mi (1,056.22 km) |
| Seia to Chambery | 773.09 mi (1,244.16 km) |
| Seia to Chambly | 775.22 mi (1,247.59 km) |
