| Limerick to Popovo | 1,714.37 mi (2,759.01 km) |
| Limerick to Provadia | 1,770.72 mi (2,849.69 km) |
| Limerick to Radnevo | 1,743.85 mi (2,806.46 km) |
| Limerick to Radomir | 1,611.16 mi (2,592.91 km) |
| Limerick to Rakitovo | 1,681.00 mi (2,705.31 km) |
| Limerick to Rakovski | 1,704.49 mi (2,743.11 km) |
| Limerick to Razgrad | 1,719.04 mi (2,766.52 km) |
| Limerick to Razlog | 1,660.06 mi (2,671.61 km) |
| Limerick to Ruse | 1,684.53 mi (2,710.99 km) |
| Limerick to Samokov | 1,644.69 mi (2,646.88 km) |
| Limerick to Sandanski | 1,665.98 mi (2,681.13 km) |
| Limerick to Sevlievo | 1,680.77 mi (2,704.93 km) |
| Limerick to Shumen | 1,746.04 mi (2,809.97 km) |
| Limerick to Silistra | 1,727.84 mi (2,780.68 km) |
| Limerick to Sliven | 1,744.86 mi (2,808.09 km) |
