| Seclin to Racconigi | 454.19 mi (730.95 km) |
| Seclin to Raffadali | 1,045.27 mi (1,682.19 km) |
| Seclin to Ragusa | 1,104.82 mi (1,778.03 km) |
| Seclin to Ramacca | 1,076.12 mi (1,731.85 km) |
| Seclin to Randazzo | 1,052.68 mi (1,694.12 km) |
| Seclin to Rapallo | 516.73 mi (831.60 km) |
| Seclin to Ravanusa | 1,064.47 mi (1,713.09 km) |
| Seclin to Ravenna | 601.62 mi (968.21 km) |
| Seclin to Recanati | 698.68 mi (1,124.41 km) |
| Seclin to Recco | 513.59 mi (826.54 km) |
| Seclin to Reggello | 619.55 mi (997.08 km) |
| Seclin to Reggio di Calabria | 1,058.50 mi (1,703.50 km) |
| Seclin to Reggio Emilia | 536.72 mi (863.76 km) |
| Seclin to Reggiolo | 530.82 mi (854.27 km) |
| Seclin to Rende | 1,004.05 mi (1,615.85 km) |
