| Verviers to Provadia | 1,134.61 mi (1,825.98 km) |
| Verviers to Radnevo | 1,109.08 mi (1,784.89 km) |
| Verviers to Radomir | 980.10 mi (1,577.32 km) |
| Verviers to Rakitovo | 1,049.59 mi (1,689.15 km) |
| Verviers to Rakovski | 1,070.83 mi (1,723.33 km) |
| Verviers to Razgrad | 1,082.93 mi (1,742.81 km) |
| Verviers to Razlog | 1,030.29 mi (1,658.09 km) |
| Verviers to Ruse | 1,048.42 mi (1,687.27 km) |
| Verviers to Samokov | 1,013.16 mi (1,630.52 km) |
| Verviers to Sandanski | 1,037.89 mi (1,670.32 km) |
| Verviers to Sevlievo | 1,045.56 mi (1,682.66 km) |
| Verviers to Shumen | 1,109.93 mi (1,786.26 km) |
| Verviers to Silistra | 1,092.23 mi (1,757.77 km) |
| Verviers to Sliven | 1,109.27 mi (1,785.20 km) |
| Verviers to Smolyan | 1,091.70 mi (1,756.92 km) |
