| Ballincollig to Popovo | 1,706.24 mi (2,745.93 km) |
| Ballincollig to Provadia | 1,763.34 mi (2,837.82 km) |
| Ballincollig to Radnevo | 1,733.55 mi (2,789.89 km) |
| Ballincollig to Radomir | 1,598.46 mi (2,572.47 km) |
| Ballincollig to Rakitovo | 1,668.38 mi (2,685.00 km) |
| Ballincollig to Rakovski | 1,693.27 mi (2,725.05 km) |
| Ballincollig to Razgrad | 1,711.50 mi (2,754.39 km) |
| Ballincollig to Razlog | 1,646.65 mi (2,650.03 km) |
| Ballincollig to Ruse | 1,677.04 mi (2,698.94 km) |
| Ballincollig to Samokov | 1,632.19 mi (2,626.76 km) |
| Ballincollig to Sandanski | 1,651.82 mi (2,658.35 km) |
| Ballincollig to Sevlievo | 1,671.03 mi (2,689.26 km) |
| Ballincollig to Shumen | 1,738.40 mi (2,797.69 km) |
| Ballincollig to Silistra | 1,722.02 mi (2,771.33 km) |
| Ballincollig to Sliven | 1,735.61 mi (2,793.20 km) |
