| Owings Mills to Rochefort | 3,731.21 mi (6,004.80 km) |
| Owings Mills to Rodez | 3,933.01 mi (6,329.57 km) |
| Owings Mills to Rognac | 4,078.01 mi (6,562.92 km) |
| Owings Mills to Roissy-en-Brie | 3,813.13 mi (6,136.64 km) |
| Owings Mills to Romainville | 3,801.56 mi (6,118.02 km) |
| Owings Mills to Romans-sur-Isere | 4,022.20 mi (6,473.11 km) |
| Owings Mills to Rombas | 3,944.06 mi (6,347.36 km) |
| Owings Mills to Romilly-sur-Seine | 3,865.72 mi (6,221.27 km) |
| Owings Mills to Ronchin | 3,784.54 mi (6,090.64 km) |
| Owings Mills to Roncq | 3,782.12 mi (6,086.74 km) |
| Owings Mills to Roquebrune-sur-Argens | 4,142.11 mi (6,666.09 km) |
| Owings Mills to Roquevaire | 4,099.00 mi (6,596.71 km) |
| Owings Mills to Rosny-sous-Bois | 3,804.04 mi (6,122.02 km) |
| Owings Mills to Roubaix | 3,786.22 mi (6,093.34 km) |
| Owings Mills to Rouen | 3,730.80 mi (6,004.14 km) |
