| Hartford to Ayamonte | 3,411.34 mi (5,490.02 km) |
| Hartford to Azcoitia | 3,476.82 mi (5,595.40 km) |
| Hartford to Azpeitia | 3,478.83 mi (5,598.63 km) |
| Hartford to Azuqueca de Henares | 3,508.14 mi (5,645.81 km) |
| Hartford to Badajoz | 3,380.82 mi (5,440.90 km) |
| Hartford to Badalona | 3,738.30 mi (6,016.21 km) |
| Hartford to Baena | 3,548.87 mi (5,711.35 km) |
| Hartford to Baeza | 3,578.39 mi (5,758.86 km) |
| Hartford to Bailen | 3,560.71 mi (5,730.41 km) |
| Hartford to Balaguer | 3,661.35 mi (5,892.38 km) |
| Hartford to Banolas | 3,741.11 mi (6,020.74 km) |
| Hartford to Baranain | 3,517.28 mi (5,660.51 km) |
| Hartford to Barbadanes | 3,239.91 mi (5,214.13 km) |
| Hartford to Barbastro | 3,622.52 mi (5,829.89 km) |
| Hartford to Barcelona | 3,737.31 mi (6,014.61 km) |
