| Seymour to Popovo | 5,346.30 mi (8,604.04 km) |
| Seymour to Provadia | 5,398.44 mi (8,687.95 km) |
| Seymour to Radnevo | 5,384.01 mi (8,664.72 km) |
| Seymour to Radomir | 5,258.69 mi (8,463.04 km) |
| Seymour to Rakitovo | 5,328.10 mi (8,574.75 km) |
| Seymour to Rakovski | 5,347.87 mi (8,606.56 km) |
| Seymour to Razgrad | 5,348.23 mi (8,607.15 km) |
| Seymour to Razlog | 5,308.83 mi (8,543.74 km) |
| Seymour to Ruse | 5,313.96 mi (8,551.99 km) |
| Seymour to Samokov | 5,291.65 mi (8,516.09 km) |
| Seymour to Sandanski | 5,315.97 mi (8,555.23 km) |
| Seymour to Sevlievo | 5,319.48 mi (8,560.88 km) |
| Seymour to Shumen | 5,375.31 mi (8,650.73 km) |
| Seymour to Silistra | 5,348.11 mi (8,606.95 km) |
| Seymour to Sliven | 5,381.14 mi (8,660.11 km) |
