| Seysses to Popovo | 1,245.90 mi (2,005.09 km) |
| Seysses to Provadia | 1,307.35 mi (2,103.98 km) |
| Seysses to Radnevo | 1,244.36 mi (2,002.61 km) |
| Seysses to Radomir | 1,091.83 mi (1,757.13 km) |
| Seysses to Rakitovo | 1,156.59 mi (1,861.35 km) |
| Seysses to Rakovski | 1,196.17 mi (1,925.05 km) |
| Seysses to Razgrad | 1,258.00 mi (2,024.55 km) |
| Seysses to Razlog | 1,127.26 mi (1,814.16 km) |
| Seysses to Ruse | 1,227.34 mi (1,975.21 km) |
| Seysses to Samokov | 1,124.97 mi (1,810.46 km) |
| Seysses to Sandanski | 1,123.17 mi (1,807.57 km) |
| Seysses to Sevlievo | 1,193.91 mi (1,921.42 km) |
| Seysses to Shumen | 1,281.38 mi (2,062.18 km) |
| Seysses to Silistra | 1,289.17 mi (2,074.72 km) |
| Seysses to Sliven | 1,258.97 mi (2,026.12 km) |
