| Romeoville to Argostoli | 5,326.90 mi (8,572.82 km) |
| Romeoville to Argyroupoli | 5,467.31 mi (8,798.78 km) |
| Romeoville to Arta | 5,299.39 mi (8,528.54 km) |
| Romeoville to Artemida | 5,473.65 mi (8,809.00 km) |
| Romeoville to Aspropyrgos | 5,452.74 mi (8,775.34 km) |
| Romeoville to Athens | 5,462.35 mi (8,790.80 km) |
| Romeoville to Chaidari | 5,457.75 mi (8,783.40 km) |
| Romeoville to Chalandri | 5,463.52 mi (8,792.69 km) |
| Romeoville to Chalkida | 5,433.88 mi (8,744.98 km) |
| Romeoville to Chania | 5,594.70 mi (9,003.80 km) |
| Romeoville to Chios | 5,534.69 mi (8,907.22 km) |
| Romeoville to Cholargos | 5,464.34 mi (8,794.00 km) |
| Romeoville to Chrysoupoli | 5,352.24 mi (8,613.60 km) |
| Romeoville to Dafni | 5,464.22 mi (8,793.81 km) |
| Romeoville to Diavata | 5,298.05 mi (8,526.39 km) |
