| Difficult Run to Alhendin | 3,898.00 mi (6,273.22 km) |
| Difficult Run to Alicante | 4,014.91 mi (6,461.37 km) |
| Difficult Run to Aljaraque | 3,726.44 mi (5,997.12 km) |
| Difficult Run to Almagro | 3,841.80 mi (6,182.78 km) |
| Difficult Run to Almansa | 3,969.08 mi (6,387.61 km) |
| Difficult Run to Almazora | 3,986.03 mi (6,414.89 km) |
| Difficult Run to Almendralejo | 3,715.39 mi (5,979.35 km) |
| Difficult Run to Almeria | 3,964.88 mi (6,380.86 km) |
| Difficult Run to Almonte | 3,751.34 mi (6,037.20 km) |
| Difficult Run to Almoradi | 4,007.41 mi (6,449.31 km) |
| Difficult Run to Almunecar | 3,907.72 mi (6,288.87 km) |
| Difficult Run to Almusafes | 3,989.02 mi (6,419.71 km) |
| Difficult Run to Alovera | 3,814.76 mi (6,139.27 km) |
| Difficult Run to Alpedrete | 3,775.50 mi (6,076.07 km) |
| Difficult Run to Altea | 4,027.83 mi (6,482.17 km) |
