| Mentor to Redon | 3,742.89 mi (6,023.61 km) |
| Mentor to Reims | 3,944.75 mi (6,348.46 km) |
| Mentor to Rennes | 3,746.29 mi (6,029.07 km) |
| Mentor to Revel | 4,052.01 mi (6,521.08 km) |
| Mentor to Reze | 3,778.30 mi (6,080.59 km) |
| Mentor to Riedisheim | 4,128.83 mi (6,644.71 km) |
| Mentor to Rillieux-la-Pape | 4,094.39 mi (6,589.28 km) |
| Mentor to Riom | 4,017.08 mi (6,464.87 km) |
| Mentor to Riorges | 4,050.99 mi (6,519.44 km) |
| Mentor to Ris-Orangis | 3,898.77 mi (6,274.46 km) |
| Mentor to Rive-de-Gier | 4,092.66 mi (6,586.51 km) |
| Mentor to Rivesaltes | 4,113.86 mi (6,620.61 km) |
| Mentor to Rixheim | 4,130.33 mi (6,647.12 km) |
| Mentor to Roanne | 4,052.38 mi (6,521.68 km) |
| Mentor to Roche-la-Moliere | 4,083.62 mi (6,571.96 km) |
