| Houghton le Spring to Acqui Terme | 828.86 mi (1,333.92 km) |
| Houghton le Spring to Acri | 1,343.35 mi (2,161.91 km) |
| Houghton le Spring to Adelfia | 1,271.00 mi (2,045.48 km) |
| Houghton le Spring to Adrano | 1,411.73 mi (2,271.95 km) |
| Houghton le Spring to Adria | 901.83 mi (1,451.36 km) |
| Houghton le Spring to Afragola | 1,202.69 mi (1,935.54 km) |
| Houghton le Spring to Agliana | 938.38 mi (1,510.17 km) |
| Houghton le Spring to Agrate Brianza | 796.80 mi (1,282.32 km) |
| Houghton le Spring to Agrigento | 1,402.72 mi (2,257.46 km) |
| Houghton le Spring to Agropoli | 1,254.34 mi (2,018.67 km) |
| Houghton le Spring to Ala | 832.64 mi (1,340.00 km) |
| Houghton le Spring to Alassio | 863.41 mi (1,389.52 km) |
| Houghton le Spring to Alatri | 1,128.62 mi (1,816.33 km) |
| Houghton le Spring to Alba | 817.33 mi (1,315.37 km) |
| Houghton le Spring to Albano Laziale | 1,110.17 mi (1,786.65 km) |
