| Smolyan to Oslo | 1,399.22 mi (2,251.83 km) |
| Smolyan to Porsgrunn | 1,372.70 mi (2,209.15 km) |
| Smolyan to Randaberg | 1,457.68 mi (2,345.91 km) |
| Smolyan to Ringsaker | 1,464.19 mi (2,356.39 km) |
| Smolyan to Royken | 1,394.36 mi (2,244.01 km) |
| Smolyan to Rygge | 1,368.05 mi (2,201.67 km) |
| Smolyan to Sand | 1,363.53 mi (2,194.39 km) |
| Smolyan to Sande | 1,390.38 mi (2,237.60 km) |
| Smolyan to Sandefjord | 1,363.47 mi (2,194.29 km) |
| Smolyan to Sandnes | 1,447.15 mi (2,328.96 km) |
| Smolyan to Sandvika | 1,401.50 mi (2,255.50 km) |
| Smolyan to Sarpsborg | 1,355.44 mi (2,181.37 km) |
| Smolyan to Sem | 1,369.87 mi (2,204.60 km) |
| Smolyan to Ski | 1,386.31 mi (2,231.05 km) |
| Smolyan to Skien | 1,381.13 mi (2,222.71 km) |
