| Arrigorriaga to Popovo | 1,457.29 mi (2,345.28 km) |
| Arrigorriaga to Provadia | 1,518.74 mi (2,444.18 km) |
| Arrigorriaga to Radnevo | 1,456.22 mi (2,343.56 km) |
| Arrigorriaga to Radomir | 1,303.70 mi (2,098.10 km) |
| Arrigorriaga to Rakitovo | 1,368.41 mi (2,202.24 km) |
| Arrigorriaga to Rakovski | 1,408.04 mi (2,266.02 km) |
| Arrigorriaga to Razgrad | 1,469.21 mi (2,364.46 km) |
| Arrigorriaga to Razlog | 1,339.02 mi (2,154.95 km) |
| Arrigorriaga to Ruse | 1,438.33 mi (2,314.77 km) |
| Arrigorriaga to Samokov | 1,336.83 mi (2,151.43 km) |
| Arrigorriaga to Sandanski | 1,334.76 mi (2,148.08 km) |
| Arrigorriaga to Sevlievo | 1,405.58 mi (2,262.06 km) |
| Arrigorriaga to Shumen | 1,492.74 mi (2,402.34 km) |
| Arrigorriaga to Silistra | 1,499.70 mi (2,413.53 km) |
| Arrigorriaga to Sliven | 1,470.71 mi (2,366.88 km) |
