| Romeoville to Redon | 4,025.78 mi (6,478.87 km) |
| Romeoville to Reims | 4,212.87 mi (6,779.96 km) |
| Romeoville to Rennes | 4,026.86 mi (6,480.60 km) |
| Romeoville to Revel | 4,344.08 mi (6,991.12 km) |
| Romeoville to Reze | 4,062.25 mi (6,537.56 km) |
| Romeoville to Riedisheim | 4,397.73 mi (7,077.46 km) |
| Romeoville to Rillieux-la-Pape | 4,374.12 mi (7,039.46 km) |
| Romeoville to Riom | 4,299.23 mi (6,918.94 km) |
| Romeoville to Riorges | 4,331.23 mi (6,970.44 km) |
| Romeoville to Ris-Orangis | 4,171.62 mi (6,713.58 km) |
| Romeoville to Rive-de-Gier | 4,373.85 mi (7,039.03 km) |
| Romeoville to Rivesaltes | 4,406.89 mi (7,092.20 km) |
| Romeoville to Rixheim | 4,399.16 mi (7,079.77 km) |
| Romeoville to Roanne | 4,332.60 mi (6,972.65 km) |
| Romeoville to Roche-la-Moliere | 4,365.59 mi (7,025.74 km) |
