| Gretna to Totana | 4,917.44 mi (7,913.85 km) |
| Gretna to Trujillo | 4,654.36 mi (7,490.47 km) |
| Gretna to Tudela | 4,796.34 mi (7,718.96 km) |
| Gretna to Tudela de Duero | 4,666.09 mi (7,509.34 km) |
| Gretna to Tuineje | 4,497.63 mi (7,238.23 km) |
| Gretna to Ubeda | 4,817.10 mi (7,752.38 km) |
| Gretna to Ubrique | 4,746.57 mi (7,638.87 km) |
| Gretna to Umbrete | 4,693.16 mi (7,552.91 km) |
| Gretna to Utebo | 4,834.72 mi (7,780.73 km) |
| Gretna to Utiel | 4,882.45 mi (7,857.55 km) |
| Gretna to Utrera | 4,717.42 mi (7,591.95 km) |
| Gretna to Valdemorillo | 4,717.98 mi (7,592.85 km) |
| Gretna to Valdemoro | 4,745.10 mi (7,636.51 km) |
| Gretna to Valdepenas | 4,795.67 mi (7,717.89 km) |
| Gretna to Valencia | 4,925.71 mi (7,927.16 km) |
