| Seclin to Rochefort | 367.24 mi (591.02 km) |
| Seclin to Rodez | 428.74 mi (690.00 km) |
| Seclin to Rognac | 498.69 mi (802.56 km) |
| Seclin to Roissy-en-Brie | 122.61 mi (197.33 km) |
| Seclin to Romainville | 118.02 mi (189.93 km) |
| Seclin to Romans-sur-Isere | 391.52 mi (630.09 km) |
| Seclin to Rombas | 163.28 mi (262.77 km) |
| Seclin to Romilly-sur-Seine | 143.87 mi (231.54 km) |
| Seclin to Ronchin | 4.66 mi (7.51 km) |
| Seclin to Roncq | 14.73 mi (23.71 km) |
| Seclin to Roquebrune-sur-Argens | 519.36 mi (835.83 km) |
| Seclin to Roquevaire | 511.93 mi (823.87 km) |
| Seclin to Rosny-sous-Bois | 118.72 mi (191.06 km) |
| Seclin to Roubaix | 11.86 mi (19.08 km) |
| Seclin to Rouen | 115.17 mi (185.35 km) |
