| Seia to Chitila | 1,727.35 mi (2,779.90 km) |
| Seia to Cisnadie | 1,637.28 mi (2,634.95 km) |
| Seia to Cluj-Napoca | 1,613.85 mi (2,597.24 km) |
| Seia to Codlea | 1,699.65 mi (2,735.32 km) |
| Seia to Comanesti | 1,748.65 mi (2,814.17 km) |
| Seia to Comarnic | 1,708.98 mi (2,750.33 km) |
| Seia to Constanta | 1,859.60 mi (2,992.74 km) |
| Seia to Corabia | 1,656.63 mi (2,666.08 km) |
| Seia to Costesti | 1,672.78 mi (2,692.08 km) |
| Seia to Covasna | 1,735.44 mi (2,792.92 km) |
| Seia to Craiova | 1,620.98 mi (2,608.72 km) |
| Seia to Cristuru Secuiesc | 1,680.94 mi (2,705.21 km) |
| Seia to Cugir | 1,599.67 mi (2,574.42 km) |
| Seia to Cumpana | 1,856.09 mi (2,987.09 km) |
| Seia to Curtea de Arges | 1,662.49 mi (2,675.51 km) |
