| Glen Burnie to Rochefort | 3,732.77 mi (6,007.32 km) |
| Glen Burnie to Rodez | 3,934.38 mi (6,331.77 km) |
| Glen Burnie to Rognac | 4,079.39 mi (6,565.15 km) |
| Glen Burnie to Roissy-en-Brie | 3,816.23 mi (6,141.62 km) |
| Glen Burnie to Romainville | 3,804.67 mi (6,123.02 km) |
| Glen Burnie to Romans-sur-Isere | 4,024.14 mi (6,476.23 km) |
| Glen Burnie to Rombas | 3,947.70 mi (6,353.22 km) |
| Glen Burnie to Romilly-sur-Seine | 3,868.82 mi (6,226.26 km) |
| Glen Burnie to Ronchin | 3,788.40 mi (6,096.84 km) |
| Glen Burnie to Roncq | 3,786.04 mi (6,093.04 km) |
| Glen Burnie to Roquebrune-sur-Argens | 4,143.67 mi (6,668.60 km) |
| Glen Burnie to Roquevaire | 4,100.39 mi (6,598.94 km) |
| Glen Burnie to Rosny-sous-Bois | 3,807.15 mi (6,127.01 km) |
| Glen Burnie to Roubaix | 3,790.12 mi (6,099.61 km) |
| Glen Burnie to Rouen | 3,733.99 mi (6,009.28 km) |
