| Radviliskis to Montana | 856.36 mi (1,378.18 km) |
| Radviliskis to Nova Zagora | 926.12 mi (1,490.45 km) |
| Radviliskis to Novi Iskar | 898.26 mi (1,445.61 km) |
| Radviliskis to Novi Pazar | 875.31 mi (1,408.67 km) |
| Radviliskis to Omurtag | 886.69 mi (1,426.99 km) |
| Radviliskis to Panagyurishte | 919.38 mi (1,479.59 km) |
| Radviliskis to Parvomay | 949.52 mi (1,528.11 km) |
| Radviliskis to Pavlikeni | 871.18 mi (1,402.02 km) |
| Radviliskis to Pazardzhik | 940.32 mi (1,513.30 km) |
| Radviliskis to Pernik | 912.32 mi (1,468.24 km) |
| Radviliskis to Peshtera | 951.78 mi (1,531.74 km) |
| Radviliskis to Petrich | 995.39 mi (1,601.92 km) |
| Radviliskis to Pleven | 857.53 mi (1,380.06 km) |
| Radviliskis to Plovdiv | 944.66 mi (1,520.28 km) |
| Radviliskis to Pomorie | 932.08 mi (1,500.03 km) |
