| Grefrath to Redon | 455.41 mi (732.91 km) |
| Grefrath to Reims | 175.72 mi (282.79 km) |
| Grefrath to Rennes | 421.40 mi (678.17 km) |
| Grefrath to Revel | 580.59 mi (934.38 km) |
| Grefrath to Reze | 456.96 mi (735.41 km) |
| Grefrath to Riedisheim | 252.13 mi (405.77 km) |
| Grefrath to Rillieux-la-Pape | 386.68 mi (622.31 km) |
| Grefrath to Riom | 403.83 mi (649.90 km) |
| Grefrath to Riorges | 380.44 mi (612.27 km) |
| Grefrath to Ris-Orangis | 254.38 mi (409.38 km) |
| Grefrath to Rive-de-Gier | 408.90 mi (658.05 km) |
| Grefrath to Rivesaltes | 613.85 mi (987.90 km) |
| Grefrath to Rixheim | 252.42 mi (406.24 km) |
| Grefrath to Roanne | 380.50 mi (612.35 km) |
| Grefrath to Roche-la-Moliere | 418.14 mi (672.94 km) |
