| Romeoville to Matulji | 4,761.16 mi (7,662.34 km) |
| Romeoville to Metkovic | 4,990.40 mi (8,031.27 km) |
| Romeoville to Nedelisce | 4,794.34 mi (7,715.74 km) |
| Romeoville to Nova Gradiska | 4,881.46 mi (7,855.94 km) |
| Romeoville to Novi Marof | 4,801.99 mi (7,728.05 km) |
| Romeoville to Ogulin | 4,799.87 mi (7,724.64 km) |
| Romeoville to Opatija | 4,761.96 mi (7,663.63 km) |
| Romeoville to Osijek | 4,916.05 mi (7,911.62 km) |
| Romeoville to Otocac | 4,817.63 mi (7,753.23 km) |
| Romeoville to Pazin | 4,752.12 mi (7,647.80 km) |
| Romeoville to Petrinja | 4,831.84 mi (7,776.10 km) |
| Romeoville to Popovaca | 4,839.08 mi (7,787.74 km) |
| Romeoville to Pozega | 4,888.50 mi (7,867.29 km) |
| Romeoville to Pula | 4,764.51 mi (7,667.74 km) |
| Romeoville to Rijeka | 4,767.58 mi (7,672.68 km) |
