| Romeoville to Rende | 5,101.31 mi (8,209.76 km) |
| Romeoville to Resana | 4,659.35 mi (7,498.49 km) |
| Romeoville to Rescaldina | 4,543.29 mi (7,311.71 km) |
| Romeoville to Rezzato | 4,600.96 mi (7,404.54 km) |
| Romeoville to Rho | 4,549.92 mi (7,322.38 km) |
| Romeoville to Ribera | 5,063.67 mi (8,149.19 km) |
| Romeoville to Riccione Marina | 4,755.39 mi (7,653.06 km) |
| Romeoville to Riesi | 5,107.59 mi (8,219.87 km) |
| Romeoville to Rieti | 4,831.95 mi (7,776.26 km) |
| Romeoville to Rignano Flaminio | 4,825.83 mi (7,766.42 km) |
| Romeoville to Rignano sull'Arno | 4,719.87 mi (7,595.89 km) |
| Romeoville to Rimini | 4,749.67 mi (7,643.85 km) |
| Romeoville to Rionero in Vulture | 5,009.23 mi (8,061.57 km) |
| Romeoville to Riposto | 5,133.70 mi (8,261.89 km) |
| Romeoville to Riva del Garda | 4,606.55 mi (7,413.52 km) |
