| Seclin to Bumbesti-Jiu | 1,009.69 mi (1,624.94 km) |
| Seclin to Busteni | 1,094.76 mi (1,761.85 km) |
| Seclin to Buzau | 1,158.44 mi (1,864.33 km) |
| Seclin to Cajvana | 1,051.22 mi (1,691.78 km) |
| Seclin to Calafat | 1,034.17 mi (1,664.34 km) |
| Seclin to Calan | 975.65 mi (1,570.16 km) |
| Seclin to Calarasi | 1,212.04 mi (1,950.60 km) |
| Seclin to Campia Turzii | 989.16 mi (1,591.90 km) |
| Seclin to Campina | 1,112.47 mi (1,790.35 km) |
| Seclin to Campulung | 1,078.15 mi (1,735.12 km) |
| Seclin to Campulung Moldovenesc | 1,036.92 mi (1,668.76 km) |
| Seclin to Caracal | 1,087.82 mi (1,750.68 km) |
| Seclin to Caransebes | 952.22 mi (1,532.46 km) |
| Seclin to Carei | 898.23 mi (1,445.56 km) |
| Seclin to Cernavoda | 1,237.51 mi (1,991.58 km) |
