| Difficult Run to Irun | 3,807.03 mi (6,126.83 km) |
| Difficult Run to Isla-Cristina | 3,713.20 mi (5,975.82 km) |
| Difficult Run to Jaca | 3,886.32 mi (6,254.42 km) |
| Difficult Run to Jaen | 3,872.29 mi (6,231.85 km) |
| Difficult Run to Jerez de la Frontera | 3,787.57 mi (6,095.51 km) |
| Difficult Run to Jerez de los Caballeros | 3,708.23 mi (5,967.83 km) |
| Difficult Run to Jodar | 3,890.96 mi (6,261.90 km) |
| Difficult Run to Jumilla | 3,970.01 mi (6,389.12 km) |
| Difficult Run to La Algaba | 3,771.63 mi (6,069.86 km) |
| Difficult Run to La Baneza | 3,642.21 mi (5,861.57 km) |
| Difficult Run to La Carlota | 3,818.03 mi (6,144.52 km) |
| Difficult Run to La Carolina | 3,864.87 mi (6,219.90 km) |
| Difficult Run to La Corredoria | 3,618.33 mi (5,823.14 km) |
| Difficult Run to La Eliana | 3,975.18 mi (6,397.43 km) |
| Difficult Run to La Escala | 4,069.34 mi (6,548.97 km) |
