| Sliven to Nizza Monferrato | 907.25 mi (1,460.07 km) |
| Sliven to Noale | 733.55 mi (1,180.53 km) |
| Sliven to Nocera Inferiore | 617.48 mi (993.74 km) |
| Sliven to Nocera Superiore | 615.69 mi (990.85 km) |
| Sliven to Noceto | 817.99 mi (1,316.43 km) |
| Sliven to Noci | 491.54 mi (791.05 km) |
| Sliven to Noicattaro | 494.19 mi (795.32 km) |
| Sliven to Nola | 619.07 mi (996.30 km) |
| Sliven to Nonantola | 775.15 mi (1,247.48 km) |
| Sliven to Noto | 718.32 mi (1,156.03 km) |
| Sliven to Nova Milanese | 871.11 mi (1,401.91 km) |
| Sliven to Novara | 898.10 mi (1,445.36 km) |
| Sliven to Novate Milanese | 873.88 mi (1,406.38 km) |
| Sliven to Novellara | 791.35 mi (1,273.55 km) |
| Sliven to Noventa Vicentina | 756.21 mi (1,217.00 km) |
