| Seclin to Reinosa | 621.35 mi (999.96 km) |
| Seclin to Requena | 790.18 mi (1,271.67 km) |
| Seclin to Reus | 655.51 mi (1,054.94 km) |
| Seclin to Rianxo | 781.86 mi (1,258.28 km) |
| Seclin to Ribadeo | 676.86 mi (1,089.31 km) |
| Seclin to Rincon de la Victoria | 1,022.02 mi (1,644.78 km) |
| Seclin to Ripoll | 578.11 mi (930.38 km) |
| Seclin to Ripollet | 626.78 mi (1,008.70 km) |
| Seclin to Rojales | 880.34 mi (1,416.78 km) |
| Seclin to Ronda | 1,036.96 mi (1,668.82 km) |
| Seclin to Roquetas de Mar | 992.56 mi (1,597.37 km) |
| Seclin to Rosas | 572.48 mi (921.32 km) |
| Seclin to Rubi | 627.45 mi (1,009.78 km) |
| Seclin to Rute | 984.30 mi (1,584.08 km) |
| Seclin to Sabadell | 623.40 mi (1,003.26 km) |
