| Kaatsheuvel to Popovo | 1,136.75 mi (1,829.42 km) |
| Kaatsheuvel to Provadia | 1,191.66 mi (1,917.80 km) |
| Kaatsheuvel to Radnevo | 1,170.87 mi (1,884.33 km) |
| Kaatsheuvel to Radomir | 1,046.06 mi (1,683.48 km) |
| Kaatsheuvel to Rakitovo | 1,115.09 mi (1,794.57 km) |
| Kaatsheuvel to Rakovski | 1,134.17 mi (1,825.27 km) |
| Kaatsheuvel to Razgrad | 1,140.36 mi (1,835.23 km) |
| Kaatsheuvel to Razlog | 1,097.02 mi (1,765.48 km) |
| Kaatsheuvel to Ruse | 1,105.84 mi (1,779.68 km) |
| Kaatsheuvel to Samokov | 1,078.65 mi (1,735.92 km) |
| Kaatsheuvel to Sandanski | 1,105.62 mi (1,779.32 km) |
| Kaatsheuvel to Sevlievo | 1,106.70 mi (1,781.05 km) |
| Kaatsheuvel to Shumen | 1,167.46 mi (1,878.84 km) |
| Kaatsheuvel to Silistra | 1,146.69 mi (1,845.41 km) |
| Kaatsheuvel to Sliven | 1,169.42 mi (1,882.01 km) |
