| Helena to Talant | 4,917.80 mi (7,914.44 km) |
| Helena to Talence | 4,871.31 mi (7,839.62 km) |
| Helena to Tarare | 4,976.13 mi (8,008.31 km) |
| Helena to Tarascon | 5,093.90 mi (8,197.84 km) |
| Helena to Tarbes | 4,973.35 mi (8,003.84 km) |
| Helena to Tarnos | 4,905.61 mi (7,894.82 km) |
| Helena to Tassin-la-Demi-Lune | 4,993.88 mi (8,036.88 km) |
| Helena to Taverny | 4,745.64 mi (7,637.36 km) |
| Helena to Tergnier | 4,745.29 mi (7,636.81 km) |
| Helena to Thaon-les-Vosges | 4,911.60 mi (7,904.45 km) |
| Helena to Thiais | 4,764.05 mi (7,666.99 km) |
| Helena to Thiers | 4,950.53 mi (7,967.11 km) |
| Helena to Thionville | 4,845.53 mi (7,798.13 km) |
| Helena to Thonon-les-Bains | 5,013.93 mi (8,069.14 km) |
| Helena to Thorigne-Fouillard | 4,670.16 mi (7,515.90 km) |
