| Mercer Island to Acqui Terme | 5,396.84 mi (8,685.37 km) |
| Mercer Island to Acri | 5,906.01 mi (9,504.81 km) |
| Mercer Island to Adelfia | 5,824.60 mi (9,373.79 km) |
| Mercer Island to Adrano | 5,980.87 mi (9,625.28 km) |
| Mercer Island to Adria | 5,463.59 mi (8,792.80 km) |
| Mercer Island to Afragola | 5,769.11 mi (9,284.48 km) |
| Mercer Island to Agliana | 5,506.92 mi (8,862.54 km) |
| Mercer Island to Agrate Brianza | 5,365.61 mi (8,635.12 km) |
| Mercer Island to Agrigento | 5,970.35 mi (9,608.35 km) |
| Mercer Island to Agropoli | 5,820.01 mi (9,366.40 km) |
| Mercer Island to Ala | 5,396.30 mi (8,684.50 km) |
| Mercer Island to Alassio | 5,428.83 mi (8,736.85 km) |
| Mercer Island to Alatri | 5,696.00 mi (9,166.82 km) |
| Mercer Island to Alba | 5,384.21 mi (8,665.05 km) |
| Mercer Island to Albano Laziale | 5,678.81 mi (9,139.15 km) |
