| Saint-Omer to Rochefort | 363.41 mi (584.86 km) |
| Saint-Omer to Rodez | 442.28 mi (711.78 km) |
| Saint-Omer to Rognac | 520.63 mi (837.87 km) |
| Saint-Omer to Roissy-en-Brie | 136.38 mi (219.49 km) |
| Saint-Omer to Romainville | 129.04 mi (207.68 km) |
| Saint-Omer to Romans-sur-Isere | 414.55 mi (667.16 km) |
| Saint-Omer to Rombas | 199.26 mi (320.68 km) |
| Saint-Omer to Romilly-sur-Seine | 167.61 mi (269.75 km) |
| Saint-Omer to Ronchin | 37.54 mi (60.42 km) |
| Saint-Omer to Roncq | 37.57 mi (60.47 km) |
| Saint-Omer to Roquebrune-sur-Argens | 544.86 mi (876.86 km) |
| Saint-Omer to Roquevaire | 534.76 mi (860.61 km) |
| Saint-Omer to Rosny-sous-Bois | 130.38 mi (209.83 km) |
| Saint-Omer to Roubaix | 40.48 mi (65.15 km) |
| Saint-Omer to Rouen | 104.09 mi (167.52 km) |
