| Risca to Montana | 1,342.73 mi (2,160.91 km) |
| Risca to Nova Zagora | 1,494.95 mi (2,405.88 km) |
| Risca to Novi Iskar | 1,372.02 mi (2,208.05 km) |
| Risca to Novi Pazar | 1,511.66 mi (2,432.78 km) |
| Risca to Omurtag | 1,488.12 mi (2,394.89 km) |
| Risca to Panagyurishte | 1,418.51 mi (2,282.88 km) |
| Risca to Parvomay | 1,477.49 mi (2,377.79 km) |
| Risca to Pavlikeni | 1,436.69 mi (2,312.13 km) |
| Risca to Pazardzhik | 1,436.90 mi (2,312.47 km) |
| Risca to Pernik | 1,367.06 mi (2,200.07 km) |
| Risca to Peshtera | 1,442.39 mi (2,321.29 km) |
| Risca to Petrich | 1,424.68 mi (2,292.80 km) |
| Risca to Pleven | 1,401.02 mi (2,254.72 km) |
| Risca to Plovdiv | 1,456.15 mi (2,343.44 km) |
| Risca to Pomorie | 1,559.06 mi (2,509.06 km) |
