| Difficult Run to Liria | 3,970.12 mi (6,389.28 km) |
| Difficult Run to Llagostera | 4,066.93 mi (6,545.09 km) |
| Difficult Run to Llanera | 3,611.03 mi (5,811.40 km) |
| Difficult Run to Llanes | 3,667.13 mi (5,901.68 km) |
| Difficult Run to Lleida | 3,968.49 mi (6,386.67 km) |
| Difficult Run to Lloret de Mar | 4,068.13 mi (6,547.02 km) |
| Difficult Run to Lluchmayor | 4,140.08 mi (6,662.81 km) |
| Difficult Run to Loeches | 3,813.57 mi (6,137.35 km) |
| Difficult Run to Logrono | 3,800.42 mi (6,116.19 km) |
| Difficult Run to Loja | 3,871.76 mi (6,230.99 km) |
| Difficult Run to Lora del Rio | 3,789.69 mi (6,098.91 km) |
| Difficult Run to Lorca | 3,976.72 mi (6,399.91 km) |
| Difficult Run to Los Alcazares | 4,015.92 mi (6,463.01 km) |
| Difficult Run to Los Barrios | 3,835.35 mi (6,172.40 km) |
| Difficult Run to Los Corrales de Buelna | 3,703.47 mi (5,960.15 km) |
