| Mentor to Rochefort | 3,842.57 mi (6,184.02 km) |
| Mentor to Rodez | 4,046.27 mi (6,511.84 km) |
| Mentor to Rognac | 4,190.50 mi (6,743.96 km) |
| Mentor to Roissy-en-Brie | 3,904.04 mi (6,282.95 km) |
| Mentor to Romainville | 3,892.33 mi (6,264.09 km) |
| Mentor to Romans-sur-Isere | 4,127.70 mi (6,642.88 km) |
| Mentor to Rombas | 4,027.10 mi (6,480.99 km) |
| Mentor to Romilly-sur-Seine | 3,956.33 mi (6,367.10 km) |
| Mentor to Ronchin | 3,865.25 mi (6,220.53 km) |
| Mentor to Roncq | 3,861.99 mi (6,215.28 km) |
| Mentor to Roquebrune-sur-Argens | 4,252.17 mi (6,843.20 km) |
| Mentor to Roquevaire | 4,211.44 mi (6,777.66 km) |
| Mentor to Rosny-sous-Bois | 3,894.82 mi (6,268.11 km) |
| Mentor to Roubaix | 3,866.34 mi (6,222.27 km) |
| Mentor to Rouen | 3,820.68 mi (6,148.79 km) |
