| Harnes to Talence | 422.41 mi (679.81 km) |
| Harnes to Tarare | 322.06 mi (518.31 km) |
| Harnes to Tarascon | 466.09 mi (750.10 km) |
| Harnes to Tarbes | 516.11 mi (830.60 km) |
| Harnes to Tarnos | 519.32 mi (835.77 km) |
| Harnes to Tassin-la-Demi-Lune | 334.76 mi (538.74 km) |
| Harnes to Taverny | 102.59 mi (165.10 km) |
| Harnes to Tergnier | 57.09 mi (91.88 km) |
| Harnes to Thaon-les-Vosges | 219.05 mi (352.53 km) |
| Harnes to Thiais | 118.33 mi (190.44 km) |
| Harnes to Thiers | 318.42 mi (512.44 km) |
| Harnes to Thionville | 163.45 mi (263.05 km) |
| Harnes to Thonon-les-Bains | 326.04 mi (524.71 km) |
| Harnes to Thorigne-Fouillard | 256.38 mi (412.61 km) |
| Harnes to Thorigny-sur-Marne | 108.58 mi (174.74 km) |
