| Smolyan to Royan | 1,311.84 mi (2,111.20 km) |
| Smolyan to Rueil-Malmaison | 1,200.10 mi (1,931.37 km) |
| Smolyan to Rumilly | 979.45 mi (1,576.27 km) |
| Smolyan to Sable-sur-Sarthe | 1,296.14 mi (2,085.93 km) |
| Smolyan to Saint-Amand-les-Eaux | 1,184.09 mi (1,905.61 km) |
| Smolyan to Saint-Amand-Montrond | 1,151.62 mi (1,853.35 km) |
| Smolyan to Saint-Andre | 1,205.29 mi (1,939.72 km) |
| Smolyan to Saint-Andre-de-Cubzac | 1,281.04 mi (2,061.63 km) |
| Smolyan to Saint-Andre-les-Vergers | 1,106.26 mi (1,780.35 km) |
| Smolyan to Saint-Ave | 1,404.71 mi (2,260.66 km) |
| Smolyan to Saint-Avertin | 1,241.76 mi (1,998.41 km) |
| Smolyan to Saint-Avold | 1,012.81 mi (1,629.96 km) |
| Smolyan to Saint-Barthelemy-d'Anjou | 1,299.24 mi (2,090.93 km) |
| Smolyan to Saint-Brevin-les-Pins | 1,374.70 mi (2,212.37 km) |
| Smolyan to Saint-Brice-sous-Foret | 1,194.87 mi (1,922.96 km) |
