| Dubuque to Thorigny-sur-Marne | 4,236.16 mi (6,817.44 km) |
| Dubuque to Thouare-sur-Loire | 4,133.52 mi (6,652.26 km) |
| Dubuque to Thouars | 4,193.07 mi (6,748.10 km) |
| Dubuque to Tinqueux | 4,270.69 mi (6,873.01 km) |
| Dubuque to Tomblaine | 4,375.89 mi (7,042.32 km) |
| Dubuque to Tonneins | 4,311.56 mi (6,938.79 km) |
| Dubuque to Torcy | 4,235.07 mi (6,815.69 km) |
| Dubuque to Toul | 4,364.34 mi (7,023.73 km) |
| Dubuque to Toulon | 4,590.87 mi (7,388.29 km) |
| Dubuque to Toulouse | 4,388.73 mi (7,062.98 km) |
| Dubuque to Tourcoing | 4,184.38 mi (6,734.11 km) |
| Dubuque to Tourlaville | 4,043.96 mi (6,508.13 km) |
| Dubuque to Tournan-en-Brie | 4,243.68 mi (6,829.54 km) |
| Dubuque to Tournefeuille | 4,385.37 mi (7,057.58 km) |
| Dubuque to Tournon-sur-Rhone | 4,467.49 mi (7,189.73 km) |
