| Decatur to Rochefort | 4,239.12 mi (6,822.21 km) |
| Decatur to Rodez | 4,443.26 mi (7,150.74 km) |
| Decatur to Rognac | 4,586.83 mi (7,381.79 km) |
| Decatur to Roissy-en-Brie | 4,289.83 mi (6,903.82 km) |
| Decatur to Romainville | 4,278.07 mi (6,884.89 km) |
| Decatur to Romans-sur-Isere | 4,520.71 mi (7,275.38 km) |
| Decatur to Rombas | 4,407.91 mi (7,093.85 km) |
| Decatur to Romilly-sur-Seine | 4,341.80 mi (6,987.45 km) |
| Decatur to Ronchin | 4,245.20 mi (6,831.99 km) |
| Decatur to Roncq | 4,241.44 mi (6,825.94 km) |
| Decatur to Roquebrune-sur-Argens | 4,647.18 mi (7,478.92 km) |
| Decatur to Roquevaire | 4,607.70 mi (7,415.37 km) |
| Decatur to Rosny-sous-Bois | 4,280.57 mi (6,888.91 km) |
| Decatur to Roubaix | 4,245.92 mi (6,833.15 km) |
| Decatur to Rouen | 4,206.15 mi (6,769.14 km) |
