| Grande-Synthe to Trzcianka | 617.18 mi (993.26 km) |
| Grande-Synthe to Trzebiatow | 583.01 mi (938.27 km) |
| Grande-Synthe to Trzebinia | 754.16 mi (1,213.71 km) |
| Grande-Synthe to Trzebnica | 638.76 mi (1,027.99 km) |
| Grande-Synthe to Tuchola | 679.13 mi (1,092.96 km) |
| Grande-Synthe to Turek | 698.40 mi (1,123.97 km) |
| Grande-Synthe to Tychy | 733.17 mi (1,179.92 km) |
| Grande-Synthe to Ustka | 654.32 mi (1,053.03 km) |
| Grande-Synthe to Ustron | 731.51 mi (1,177.25 km) |
| Grande-Synthe to Ustrzyki Dolne | 900.44 mi (1,449.12 km) |
| Grande-Synthe to Wabrzezno | 721.21 mi (1,160.68 km) |
| Grande-Synthe to Wadowice | 758.89 mi (1,221.31 km) |
| Grande-Synthe to Wagrowiec | 645.66 mi (1,039.08 km) |
| Grande-Synthe to Walbrzych | 608.66 mi (979.54 km) |
| Grande-Synthe to Walcz | 619.31 mi (996.68 km) |
