| Duluth to Totana | 4,413.54 mi (7,102.91 km) |
| Duluth to Trujillo | 4,156.38 mi (6,689.05 km) |
| Duluth to Tudela | 4,220.75 mi (6,792.64 km) |
| Duluth to Tudela de Duero | 4,120.63 mi (6,631.51 km) |
| Duluth to Tuineje | 4,281.07 mi (6,889.72 km) |
| Duluth to Ubeda | 4,324.61 mi (6,959.79 km) |
| Duluth to Ubrique | 4,294.75 mi (6,911.74 km) |
| Duluth to Umbrete | 4,235.01 mi (6,815.59 km) |
| Duluth to Utebo | 4,260.50 mi (6,856.61 km) |
| Duluth to Utiel | 4,345.89 mi (6,994.04 km) |
| Duluth to Utrera | 4,259.37 mi (6,854.79 km) |
| Duluth to Valdemorillo | 4,187.67 mi (6,739.40 km) |
| Duluth to Valdemoro | 4,217.21 mi (6,786.94 km) |
| Duluth to Valdepenas | 4,290.33 mi (6,904.63 km) |
| Duluth to Valencia | 4,384.15 mi (7,055.61 km) |
