| Mattoon to Arcos de Valdevez | 4,032.40 mi (6,489.51 km) |
| Mattoon to Arcozelo | 4,046.99 mi (6,513.01 km) |
| Mattoon to Arganil | 4,100.92 mi (6,599.80 km) |
| Mattoon to Arouca | 4,069.14 mi (6,548.64 km) |
| Mattoon to Arruda dos Vinhos | 4,093.25 mi (6,587.46 km) |
| Mattoon to Aveiro | 4,059.85 mi (6,533.70 km) |
| Mattoon to Aver-o-Mar | 4,030.07 mi (6,485.77 km) |
| Mattoon to Aves | 4,050.60 mi (6,518.80 km) |
| Mattoon to Azambuja | 4,100.02 mi (6,598.34 km) |
| Mattoon to Baiao | 4,071.54 mi (6,552.51 km) |
| Mattoon to Barcelos | 4,033.58 mi (6,491.42 km) |
| Mattoon to Barreiro | 4,103.57 mi (6,604.05 km) |
| Mattoon to Batalha | 4,084.28 mi (6,573.01 km) |
| Mattoon to Beja | 4,180.81 mi (6,728.37 km) |
| Mattoon to Belas | 4,090.28 mi (6,582.68 km) |
