| Sliven to Roeselare | 1,229.77 mi (1,979.12 km) |
| Sliven to Ronse | 1,205.76 mi (1,940.48 km) |
| Sliven to Rotselaar | 1,164.88 mi (1,874.69 km) |
| Sliven to Rumst | 1,180.08 mi (1,899.16 km) |
| Sliven to Saint-Ghislain | 1,190.20 mi (1,915.45 km) |
| Sliven to Saint-Nicolas | 1,123.46 mi (1,808.04 km) |
| Sliven to Saint-Vith | 1,090.13 mi (1,754.40 km) |
| Sliven to Scherpenheuvel | 1,155.74 mi (1,859.98 km) |
| Sliven to Schilde | 1,177.78 mi (1,895.45 km) |
| Sliven to Schoten | 1,180.88 mi (1,900.45 km) |
| Sliven to Seneffe | 1,173.97 mi (1,889.33 km) |
| Sliven to Seraing | 1,123.58 mi (1,808.23 km) |
| Sliven to Sint-Amandsberg | 1,206.55 mi (1,941.75 km) |
| Sliven to Sint-Andries | 1,233.05 mi (1,984.40 km) |
| Sliven to Sint-Genesius-Rode | 1,174.84 mi (1,890.71 km) |
