| Romulus to Montana | 4,978.03 mi (8,011.37 km) |
| Romulus to Nova Zagora | 5,124.84 mi (8,247.64 km) |
| Romulus to Novi Iskar | 5,010.86 mi (8,064.20 km) |
| Romulus to Novi Pazar | 5,127.26 mi (8,251.52 km) |
| Romulus to Omurtag | 5,110.70 mi (8,224.88 km) |
| Romulus to Panagyurishte | 5,056.15 mi (8,137.09 km) |
| Romulus to Parvomay | 5,113.68 mi (8,229.67 km) |
| Romulus to Pavlikeni | 5,063.72 mi (8,149.28 km) |
| Romulus to Pazardzhik | 5,075.81 mi (8,168.73 km) |
| Romulus to Pernik | 5,008.12 mi (8,059.79 km) |
| Romulus to Peshtera | 5,082.35 mi (8,179.26 km) |
| Romulus to Petrich | 5,070.47 mi (8,160.13 km) |
| Romulus to Pleven | 5,030.09 mi (8,095.14 km) |
| Romulus to Plovdiv | 5,093.83 mi (8,197.72 km) |
| Romulus to Pomorie | 5,179.97 mi (8,336.36 km) |
