| Difficult Run to Lagoa | 3,658.66 mi (5,888.04 km) |
| Difficult Run to Lagoa | 2,768.33 mi (4,455.20 km) |
| Difficult Run to Lagos | 3,648.37 mi (5,871.48 km) |
| Difficult Run to Lamego | 3,581.86 mi (5,764.45 km) |
| Difficult Run to Leiria | 3,569.04 mi (5,743.82 km) |
| Difficult Run to Lisbon | 3,579.28 mi (5,760.30 km) |
| Difficult Run to Loule | 3,680.71 mi (5,923.53 km) |
| Difficult Run to Loures | 3,575.53 mi (5,754.25 km) |
| Difficult Run to Lourinha | 3,558.18 mi (5,726.34 km) |
| Difficult Run to Lousa | 3,586.51 mi (5,771.93 km) |
| Difficult Run to Lousada | 3,555.99 mi (5,722.82 km) |
| Difficult Run to Macedo de Cavaleiros | 3,611.37 mi (5,811.94 km) |
| Difficult Run to Mafamude | 3,543.14 mi (5,702.13 km) |
| Difficult Run to Mafra | 3,564.44 mi (5,736.41 km) |
| Difficult Run to Maia | 3,539.50 mi (5,696.28 km) |
