| Ellicott City to Rochefort | 3,738.26 mi (6,016.14 km) |
| Ellicott City to Rodez | 3,940.00 mi (6,340.82 km) |
| Ellicott City to Rognac | 4,085.00 mi (6,574.17 km) |
| Ellicott City to Roissy-en-Brie | 3,820.65 mi (6,148.75 km) |
| Ellicott City to Romainville | 3,809.08 mi (6,130.13 km) |
| Ellicott City to Romans-sur-Isere | 4,029.37 mi (6,484.65 km) |
| Ellicott City to Rombas | 3,951.74 mi (6,359.72 km) |
| Ellicott City to Romilly-sur-Seine | 3,873.24 mi (6,233.38 km) |
| Ellicott City to Ronchin | 3,792.28 mi (6,103.09 km) |
| Ellicott City to Roncq | 3,789.88 mi (6,099.22 km) |
| Ellicott City to Roquebrune-sur-Argens | 4,149.16 mi (6,677.44 km) |
| Ellicott City to Roquevaire | 4,106.00 mi (6,607.97 km) |
| Ellicott City to Rosny-sous-Bois | 3,811.57 mi (6,134.12 km) |
| Ellicott City to Roubaix | 3,793.97 mi (6,105.81 km) |
| Ellicott City to Rouen | 3,738.35 mi (6,016.29 km) |
