| Naperville to Redon | 4,023.56 mi (6,475.29 km) |
| Naperville to Reims | 4,210.07 mi (6,775.45 km) |
| Naperville to Rennes | 4,024.54 mi (6,476.88 km) |
| Naperville to Revel | 4,342.22 mi (6,988.13 km) |
| Naperville to Reze | 4,060.07 mi (6,534.05 km) |
| Naperville to Riedisheim | 4,394.94 mi (7,072.98 km) |
| Naperville to Rillieux-la-Pape | 4,371.75 mi (7,035.64 km) |
| Naperville to Riom | 4,296.95 mi (6,915.28 km) |
| Naperville to Riorges | 4,328.88 mi (6,966.66 km) |
| Naperville to Ris-Orangis | 4,169.00 mi (6,709.36 km) |
| Naperville to Rive-de-Gier | 4,371.54 mi (7,035.31 km) |
| Naperville to Rivesaltes | 4,405.07 mi (7,089.27 km) |
| Naperville to Rixheim | 4,396.37 mi (7,075.28 km) |
| Naperville to Roanne | 4,330.25 mi (6,968.86 km) |
| Naperville to Roche-la-Moliere | 4,363.31 mi (7,022.06 km) |
