| Seclin to Cuevas del Almanzora | 946.70 mi (1,523.57 km) |
| Seclin to Cullera | 802.62 mi (1,291.69 km) |
| Seclin to Culleredo | 734.70 mi (1,182.39 km) |
| Seclin to Cunit | 649.51 mi (1,045.29 km) |
| Seclin to Daganzo de Arriba | 758.48 mi (1,220.66 km) |
| Seclin to Daimiel | 855.66 mi (1,377.05 km) |
| Seclin to Don Benito | 910.64 mi (1,465.53 km) |
| Seclin to Donostia | 552.21 mi (888.70 km) |
| Seclin to Dos Hermanas | 1,017.31 mi (1,637.20 km) |
| Seclin to Durango | 575.32 mi (925.89 km) |
| Seclin to Ecija | 983.98 mi (1,583.56 km) |
| Seclin to Ejea de los Caballeros | 614.46 mi (988.89 km) |
| Seclin to El Alamo | 789.30 mi (1,270.26 km) |
| Seclin to El Arahal | 1,010.57 mi (1,626.35 km) |
| Seclin to El Astillero | 589.41 mi (948.56 km) |
