| Tullamore to Popovo | 1,674.83 mi (2,695.38 km) |
| Tullamore to Provadia | 1,730.44 mi (2,784.88 km) |
| Tullamore to Radnevo | 1,706.32 mi (2,746.05 km) |
| Tullamore to Radomir | 1,576.11 mi (2,536.50 km) |
| Tullamore to Rakitovo | 1,645.80 mi (2,648.65 km) |
| Tullamore to Rakovski | 1,667.89 mi (2,684.21 km) |
| Tullamore to Razgrad | 1,678.95 mi (2,702.01 km) |
| Tullamore to Razlog | 1,625.67 mi (2,616.26 km) |
| Tullamore to Ruse | 1,644.43 mi (2,646.45 km) |
| Tullamore to Samokov | 1,609.40 mi (2,590.09 km) |
| Tullamore to Sandanski | 1,632.34 mi (2,627.00 km) |
| Tullamore to Sevlievo | 1,642.76 mi (2,643.77 km) |
| Tullamore to Shumen | 1,706.01 mi (2,745.56 km) |
| Tullamore to Silistra | 1,686.20 mi (2,713.67 km) |
| Tullamore to Sliven | 1,706.34 mi (2,746.09 km) |
