| Mariehamn to Talence | 1,353.49 mi (2,178.23 km) |
| Mariehamn to Tarare | 1,167.72 mi (1,879.26 km) |
| Mariehamn to Tarascon | 1,293.13 mi (2,081.09 km) |
| Mariehamn to Tarbes | 1,431.20 mi (2,303.30 km) |
| Mariehamn to Tarnos | 1,450.48 mi (2,334.32 km) |
| Mariehamn to Tassin-la-Demi-Lune | 1,168.28 mi (1,880.17 km) |
| Mariehamn to Taverny | 1,036.83 mi (1,668.61 km) |
| Mariehamn to Tergnier | 973.63 mi (1,566.91 km) |
| Mariehamn to Thaon-les-Vosges | 980.24 mi (1,577.54 km) |
| Mariehamn to Thiais | 1,047.20 mi (1,685.30 km) |
| Mariehamn to Thiers | 1,190.02 mi (1,915.16 km) |
| Mariehamn to Thionville | 919.34 mi (1,479.53 km) |
| Mariehamn to Thonon-les-Bains | 1,095.59 mi (1,763.18 km) |
| Mariehamn to Thorigne-Fouillard | 1,189.47 mi (1,914.27 km) |
| Mariehamn to Thorigny-sur-Marne | 1,032.53 mi (1,661.70 km) |
