| Sulphur Springs to Alenquer | 4,662.24 mi (7,503.15 km) |
| Sulphur Springs to Alfena | 4,622.12 mi (7,438.58 km) |
| Sulphur Springs to Alijo | 4,670.50 mi (7,516.45 km) |
| Sulphur Springs to Aljustrel | 4,737.54 mi (7,624.34 km) |
| Sulphur Springs to Almada | 4,666.24 mi (7,509.59 km) |
| Sulphur Springs to Almargem | 4,655.81 mi (7,492.80 km) |
| Sulphur Springs to Almeirim | 4,677.21 mi (7,527.24 km) |
| Sulphur Springs to Amadora | 4,661.02 mi (7,501.19 km) |
| Sulphur Springs to Amarante | 4,642.93 mi (7,472.07 km) |
| Sulphur Springs to Amares | 4,620.28 mi (7,435.62 km) |
| Sulphur Springs to Amora | 4,669.75 mi (7,515.24 km) |
| Sulphur Springs to Anadia | 4,649.80 mi (7,483.13 km) |
| Sulphur Springs to Angra do Heroismo | 3,758.10 mi (6,048.08 km) |
| Sulphur Springs to Ansiao | 4,664.92 mi (7,507.46 km) |
| Sulphur Springs to Anta | 4,624.04 mi (7,441.68 km) |
