| Gretna to Rochefort | 4,727.00 mi (7,607.36 km) |
| Gretna to Rodez | 4,928.21 mi (7,931.18 km) |
| Gretna to Rognac | 5,073.25 mi (8,164.61 km) |
| Gretna to Roissy-en-Brie | 4,810.48 mi (7,741.72 km) |
| Gretna to Romainville | 4,798.90 mi (7,723.09 km) |
| Gretna to Romans-sur-Isere | 5,018.82 mi (8,077.02 km) |
| Gretna to Rombas | 4,940.74 mi (7,951.35 km) |
| Gretna to Romilly-sur-Seine | 4,863.06 mi (7,826.34 km) |
| Gretna to Ronchin | 4,780.80 mi (7,693.95 km) |
| Gretna to Roncq | 4,778.23 mi (7,689.82 km) |
| Gretna to Roquebrune-sur-Argens | 5,137.86 mi (8,268.58 km) |
| Gretna to Roquevaire | 5,094.24 mi (8,198.40 km) |
| Gretna to Rosny-sous-Bois | 4,801.39 mi (7,727.08 km) |
| Gretna to Roubaix | 4,782.38 mi (7,696.49 km) |
| Gretna to Rouen | 4,728.08 mi (7,609.11 km) |
