| Difficult Run to Talant | 3,997.84 mi (6,433.90 km) |
| Difficult Run to Talence | 3,822.48 mi (6,151.69 km) |
| Difficult Run to Tarare | 4,014.60 mi (6,460.88 km) |
| Difficult Run to Tarascon | 4,086.84 mi (6,577.14 km) |
| Difficult Run to Tarbes | 3,895.62 mi (6,269.40 km) |
| Difficult Run to Tarnos | 3,816.60 mi (6,142.22 km) |
| Difficult Run to Tassin-la-Demi-Lune | 4,033.60 mi (6,491.45 km) |
| Difficult Run to Taverny | 3,834.34 mi (6,170.78 km) |
| Difficult Run to Tergnier | 3,862.42 mi (6,215.96 km) |
| Difficult Run to Thaon-les-Vosges | 4,031.35 mi (6,487.83 km) |
| Difficult Run to Thiais | 3,848.02 mi (6,192.80 km) |
| Difficult Run to Thiers | 3,977.03 mi (6,400.41 km) |
| Difficult Run to Thionville | 3,989.49 mi (6,420.46 km) |
| Difficult Run to Thonon-les-Bains | 4,089.22 mi (6,580.97 km) |
| Difficult Run to Thorigne-Fouillard | 3,693.24 mi (5,943.69 km) |
