| Troisdorf to Nizza Monferrato | 421.10 mi (677.70 km) |
| Troisdorf to Noale | 428.33 mi (689.33 km) |
| Troisdorf to Nocera Inferiore | 782.34 mi (1,259.05 km) |
| Troisdorf to Nocera Superiore | 783.71 mi (1,261.26 km) |
| Troisdorf to Noceto | 437.58 mi (704.21 km) |
| Troisdorf to Noci | 840.89 mi (1,353.28 km) |
| Troisdorf to Noicattaro | 823.05 mi (1,324.57 km) |
| Troisdorf to Nola | 768.65 mi (1,237.02 km) |
| Troisdorf to Nonantola | 460.81 mi (741.60 km) |
| Troisdorf to Noto | 1,039.10 mi (1,672.27 km) |
| Troisdorf to Nova Milanese | 373.57 mi (601.20 km) |
| Troisdorf to Novara | 376.81 mi (606.42 km) |
| Troisdorf to Novate Milanese | 376.17 mi (605.39 km) |
| Troisdorf to Novellara | 444.23 mi (714.92 km) |
| Troisdorf to Noventa Vicentina | 432.27 mi (695.68 km) |
