| Romeoville to Pullman (Washington) | 1,473.64 mi (2,371.60 km) |
| Romeoville to Punta Gorda (Florida) | 1,074.50 mi (1,729.25 km) |
| Romeoville to Puyallup (Washington) | 1,715.99 mi (2,761.62 km) |
| Romeoville to Queen Creek (Arizona) | 1,408.34 mi (2,266.50 km) |
| Romeoville to Queens (New York) | 745.26 mi (1,199.38 km) |
| Romeoville to Quincy (Illinois) | 207.86 mi (334.52 km) |
| Romeoville to Quincy (Massachusetts) | 877.43 mi (1,412.08 km) |
| Romeoville to Raceland (Louisiana) | 834.58 mi (1,343.12 km) |
| Romeoville to Racine (Wisconsin) | 77.10 mi (124.09 km) |
| Romeoville to Radcliff (Kentucky) | 287.31 mi (462.38 km) |
| Romeoville to Radford (Virginia) | 508.84 mi (818.89 km) |
| Romeoville to Rahway (New Jersey) | 721.97 mi (1,161.91 km) |
| Romeoville to Raleigh (North Carolina) | 647.67 mi (1,042.33 km) |
| Romeoville to Ramona (California) | 1,678.77 mi (2,701.72 km) |
| Romeoville to Ramsey (Minnesota) | 367.15 mi (590.88 km) |
