| Romeoville to Trim | 3,663.43 mi (5,895.73 km) |
| Romeoville to Tuam | 3,585.89 mi (5,770.94 km) |
| Romeoville to Tullamore | 3,643.97 mi (5,864.40 km) |
| Romeoville to Waterford | 3,685.07 mi (5,930.55 km) |
| Romeoville to Wexford | 3,709.04 mi (5,969.13 km) |
| Romeoville to Wicklow | 3,707.78 mi (5,967.10 km) |
| Romeoville to Abano Terme | 4,664.57 mi (7,506.89 km) |
| Romeoville to Abbiategrasso | 4,550.69 mi (7,323.62 km) |
| Romeoville to Acate | 5,135.98 mi (8,265.56 km) |
| Romeoville to Acerra | 4,955.84 mi (7,975.66 km) |
| Romeoville to Aci Castello | 5,139.50 mi (8,271.23 km) |
| Romeoville to Aci Catena | 5,136.97 mi (8,267.16 km) |
| Romeoville to Aci Sant'Antonio | 5,136.29 mi (8,266.06 km) |
| Romeoville to Acireale | 5,137.60 mi (8,268.17 km) |
| Romeoville to Acquaviva delle Fonti | 5,056.80 mi (8,138.14 km) |
