| Greenock to Montana | 1,505.38 mi (2,422.67 km) |
| Greenock to Nova Zagora | 1,650.08 mi (2,655.55 km) |
| Greenock to Novi Iskar | 1,539.82 mi (2,478.10 km) |
| Greenock to Novi Pazar | 1,652.05 mi (2,658.72 km) |
| Greenock to Omurtag | 1,635.26 mi (2,631.70 km) |
| Greenock to Panagyurishte | 1,584.17 mi (2,549.48 km) |
| Greenock to Parvomay | 1,640.75 mi (2,640.54 km) |
| Greenock to Pavlikeni | 1,588.66 mi (2,556.70 km) |
| Greenock to Pazardzhik | 1,604.42 mi (2,582.07 km) |
| Greenock to Pernik | 1,538.66 mi (2,476.23 km) |
| Greenock to Peshtera | 1,611.60 mi (2,593.61 km) |
| Greenock to Petrich | 1,605.94 mi (2,584.51 km) |
| Greenock to Pleven | 1,555.41 mi (2,503.19 km) |
| Greenock to Plovdiv | 1,621.67 mi (2,609.83 km) |
| Greenock to Pomorie | 1,704.53 mi (2,743.17 km) |
