| Mayenne to Popovo | 1,329.56 mi (2,139.71 km) |
| Mayenne to Provadia | 1,389.29 mi (2,235.85 km) |
| Mayenne to Radnevo | 1,347.28 mi (2,168.24 km) |
| Mayenne to Radomir | 1,204.05 mi (1,937.73 km) |
| Mayenne to Rakitovo | 1,273.59 mi (2,049.64 km) |
| Mayenne to Rakovski | 1,303.66 mi (2,098.03 km) |
| Mayenne to Razgrad | 1,337.38 mi (2,152.31 km) |
| Mayenne to Razlog | 1,249.12 mi (2,010.26 km) |
| Mayenne to Ruse | 1,303.62 mi (2,097.97 km) |
| Mayenne to Samokov | 1,238.22 mi (1,992.72 km) |
| Mayenne to Sandanski | 1,251.55 mi (2,014.18 km) |
| Mayenne to Sevlievo | 1,287.76 mi (2,072.45 km) |
| Mayenne to Shumen | 1,363.52 mi (2,194.37 km) |
| Mayenne to Silistra | 1,355.79 mi (2,181.93 km) |
| Mayenne to Sliven | 1,353.70 mi (2,178.56 km) |
