| Romeoville to Totana | 4,406.15 mi (7,091.01 km) |
| Romeoville to Trujillo | 4,143.93 mi (6,669.00 km) |
| Romeoville to Tudela | 4,240.78 mi (6,824.87 km) |
| Romeoville to Tudela de Duero | 4,127.14 mi (6,641.98 km) |
| Romeoville to Tuineje | 4,164.11 mi (6,701.49 km) |
| Romeoville to Ubeda | 4,311.74 mi (6,939.07 km) |
| Romeoville to Ubrique | 4,265.45 mi (6,864.58 km) |
| Romeoville to Umbrete | 4,207.54 mi (6,771.39 km) |
| Romeoville to Utebo | 4,280.35 mi (6,888.55 km) |
| Romeoville to Utiel | 4,351.04 mi (7,002.33 km) |
| Romeoville to Utrera | 4,232.13 mi (6,810.95 km) |
| Romeoville to Valdemorillo | 4,188.65 mi (6,740.99 km) |
| Romeoville to Valdemoro | 4,217.51 mi (6,787.43 km) |
| Romeoville to Valdepenas | 4,282.26 mi (6,891.63 km) |
| Romeoville to Valencia | 4,391.72 mi (7,067.80 km) |
