| Seclin to Pyskowice | 684.37 mi (1,101.39 km) |
| Seclin to Raciborz | 670.39 mi (1,078.88 km) |
| Seclin to Radom | 788.80 mi (1,269.45 km) |
| Seclin to Radomsko | 716.36 mi (1,152.87 km) |
| Seclin to Radzionkow Nowy | 696.03 mi (1,120.15 km) |
| Seclin to Radzymin | 789.55 mi (1,270.65 km) |
| Seclin to Radzyn Podlaski | 850.65 mi (1,368.99 km) |
| Seclin to Rawa Mazowiecka | 749.34 mi (1,205.94 km) |
| Seclin to Rawicz | 603.78 mi (971.70 km) |
| Seclin to Reda | 700.07 mi (1,126.65 km) |
| Seclin to Rogozno | 616.83 mi (992.70 km) |
| Seclin to Ropczyce | 818.93 mi (1,317.94 km) |
| Seclin to Ruda Slaska | 695.80 mi (1,119.78 km) |
| Seclin to Rumia | 700.96 mi (1,128.09 km) |
| Seclin to Rury | 848.11 mi (1,364.91 km) |
