| Grande-Synthe to Talence | 449.58 mi (723.53 km) |
| Grande-Synthe to Tarare | 366.79 mi (590.29 km) |
| Grande-Synthe to Tarascon | 510.06 mi (820.86 km) |
| Grande-Synthe to Tarbes | 547.89 mi (881.75 km) |
| Grande-Synthe to Tarnos | 545.48 mi (877.87 km) |
| Grande-Synthe to Tassin-la-Demi-Lune | 380.07 mi (611.66 km) |
| Grande-Synthe to Taverny | 137.36 mi (221.07 km) |
| Grande-Synthe to Tergnier | 103.39 mi (166.39 km) |
| Grande-Synthe to Thaon-les-Vosges | 265.24 mi (426.86 km) |
| Grande-Synthe to Thiais | 155.43 mi (250.15 km) |
| Grande-Synthe to Thiers | 360.87 mi (580.77 km) |
| Grande-Synthe to Thionville | 205.71 mi (331.06 km) |
| Grande-Synthe to Thonon-les-Bains | 373.34 mi (600.84 km) |
| Grande-Synthe to Thorigne-Fouillard | 262.86 mi (423.03 km) |
| Grande-Synthe to Thorigny-sur-Marne | 148.61 mi (239.17 km) |
