| Killingworth to Arcos de Valdevez | 962.62 mi (1,549.19 km) |
| Killingworth to Arcozelo | 1,018.33 mi (1,638.85 km) |
| Killingworth to Arganil | 1,066.20 mi (1,715.88 km) |
| Killingworth to Arouca | 1,020.88 mi (1,642.95 km) |
| Killingworth to Arruda dos Vinhos | 1,162.33 mi (1,870.59 km) |
| Killingworth to Aveiro | 1,046.54 mi (1,684.24 km) |
| Killingworth to Aver-o-Mar | 997.15 mi (1,604.76 km) |
| Killingworth to Aves | 987.94 mi (1,589.94 km) |
| Killingworth to Azambuja | 1,154.01 mi (1,857.19 km) |
| Killingworth to Baiao | 1,002.47 mi (1,613.33 km) |
| Killingworth to Barcelos | 987.42 mi (1,589.11 km) |
| Killingworth to Barreiro | 1,183.47 mi (1,904.61 km) |
| Killingworth to Batalha | 1,114.14 mi (1,793.04 km) |
| Killingworth to Beja | 1,211.17 mi (1,949.18 km) |
| Killingworth to Belas | 1,179.07 mi (1,897.53 km) |
