| Troisdorf to Azcoitia | 689.82 mi (1,110.17 km) |
| Troisdorf to Azpeitia | 688.31 mi (1,107.73 km) |
| Troisdorf to Azuqueca de Henares | 866.97 mi (1,395.25 km) |
| Troisdorf to Badajoz | 1,072.92 mi (1,726.70 km) |
| Troisdorf to Badalona | 689.42 mi (1,109.51 km) |
| Troisdorf to Baena | 1,071.66 mi (1,724.66 km) |
| Troisdorf to Baeza | 1,027.76 mi (1,654.01 km) |
| Troisdorf to Bailen | 1,029.12 mi (1,656.22 km) |
| Troisdorf to Balaguer | 692.75 mi (1,114.87 km) |
| Troisdorf to Banolas | 635.86 mi (1,023.32 km) |
| Troisdorf to Baranain | 692.38 mi (1,114.28 km) |
| Troisdorf to Barbadanes | 923.37 mi (1,486.02 km) |
| Troisdorf to Barbastro | 692.14 mi (1,113.89 km) |
| Troisdorf to Barcelona | 693.67 mi (1,116.35 km) |
| Troisdorf to Bargas | 924.54 mi (1,487.90 km) |
