| Dun Dealgan to Thorigny-sur-Marne | 528.06 mi (849.84 km) |
| Dun Dealgan to Thouare-sur-Loire | 513.73 mi (826.77 km) |
| Dun Dealgan to Thouars | 556.48 mi (895.57 km) |
| Dun Dealgan to Tinqueux | 553.10 mi (890.13 km) |
| Dun Dealgan to Tomblaine | 655.59 mi (1,055.07 km) |
| Dun Dealgan to Tonneins | 729.69 mi (1,174.32 km) |
| Dun Dealgan to Torcy | 527.68 mi (849.22 km) |
| Dun Dealgan to Toul | 644.73 mi (1,037.60 km) |
| Dun Dealgan to Toulon | 937.12 mi (1,508.15 km) |
| Dun Dealgan to Toulouse | 801.57 mi (1,290.00 km) |
| Dun Dealgan to Tourcoing | 462.48 mi (744.30 km) |
| Dun Dealgan to Tourlaville | 365.28 mi (587.86 km) |
| Dun Dealgan to Tournan-en-Brie | 536.84 mi (863.95 km) |
| Dun Dealgan to Tournefeuille | 800.81 mi (1,288.78 km) |
| Dun Dealgan to Tournon-sur-Rhone | 795.28 mi (1,279.88 km) |
