| Summerville to Arcos de Valdevez | 3,870.64 mi (6,229.19 km) |
| Summerville to Arcozelo | 3,875.05 mi (6,236.30 km) |
| Summerville to Arganil | 3,921.30 mi (6,310.72 km) |
| Summerville to Arouca | 3,897.18 mi (6,271.90 km) |
| Summerville to Arruda dos Vinhos | 3,895.55 mi (6,269.29 km) |
| Summerville to Aveiro | 3,882.90 mi (6,248.92 km) |
| Summerville to Aver-o-Mar | 3,861.80 mi (6,214.97 km) |
| Summerville to Aves | 3,884.41 mi (6,251.36 km) |
| Summerville to Azambuja | 3,904.03 mi (6,282.93 km) |
| Summerville to Baiao | 3,903.08 mi (6,281.40 km) |
| Summerville to Barcelos | 3,867.19 mi (6,223.64 km) |
| Summerville to Barreiro | 3,902.22 mi (6,280.02 km) |
| Summerville to Batalha | 3,895.29 mi (6,268.86 km) |
| Summerville to Beja | 3,976.85 mi (6,400.13 km) |
| Summerville to Belas | 3,889.41 mi (6,259.41 km) |
