| Seclin to Gorzow Wielkopolski | 544.55 mi (876.37 km) |
| Seclin to Gostyn | 611.17 mi (983.59 km) |
| Seclin to Gostynin | 717.31 mi (1,154.40 km) |
| Seclin to Grajewo | 848.72 mi (1,365.89 km) |
| Seclin to Grodek Nad Dunajcem | 783.38 mi (1,260.73 km) |
| Seclin to Grodzisk Mazowiecki | 765.70 mi (1,232.27 km) |
| Seclin to Grodzisk Wielkopolski | 585.80 mi (942.76 km) |
| Seclin to Grojec | 775.53 mi (1,248.10 km) |
| Seclin to Grudziadz | 697.16 mi (1,121.97 km) |
| Seclin to Gryfice | 564.11 mi (907.84 km) |
| Seclin to Gryfino | 522.29 mi (840.55 km) |
| Seclin to Gubin | 514.05 mi (827.29 km) |
| Seclin to Hajnowka | 890.98 mi (1,433.89 km) |
| Seclin to Hrubieszow | 910.11 mi (1,464.68 km) |
| Seclin to Ilawa | 731.25 mi (1,176.84 km) |
