| Columbine to Popovo | 5,950.71 mi (9,576.74 km) |
| Columbine to Provadia | 5,994.83 mi (9,647.74 km) |
| Columbine to Radnevo | 6,000.90 mi (9,657.51 km) |
| Columbine to Radomir | 5,896.36 mi (9,489.27 km) |
| Columbine to Rakitovo | 5,962.56 mi (9,595.82 km) |
| Columbine to Rakovski | 5,972.52 mi (9,611.84 km) |
| Columbine to Razgrad | 5,948.61 mi (9,573.37 km) |
| Columbine to Razlog | 5,949.02 mi (9,574.02 km) |
| Columbine to Ruse | 5,915.98 mi (9,520.86 km) |
| Columbine to Samokov | 5,926.78 mi (9,538.22 km) |
| Columbine to Sandanski | 5,960.61 mi (9,592.67 km) |
| Columbine to Sevlievo | 5,935.86 mi (9,552.84 km) |
| Columbine to Shumen | 5,974.77 mi (9,615.47 km) |
| Columbine to Silistra | 5,936.89 mi (9,554.51 km) |
| Columbine to Sliven | 5,991.17 mi (9,641.86 km) |
