| Potters Bar to Liria | 834.34 mi (1,342.75 km) |
| Potters Bar to Llagostera | 697.07 mi (1,121.83 km) |
| Potters Bar to Llanera | 628.23 mi (1,011.04 km) |
| Potters Bar to Llanes | 610.01 mi (981.72 km) |
| Potters Bar to Lleida | 697.61 mi (1,122.70 km) |
| Potters Bar to Lloret de Mar | 705.26 mi (1,135.01 km) |
| Potters Bar to Lluchmayor | 856.27 mi (1,378.03 km) |
| Potters Bar to Loeches | 796.64 mi (1,282.07 km) |
| Potters Bar to Logrono | 646.67 mi (1,040.72 km) |
| Potters Bar to Loja | 1,022.52 mi (1,645.59 km) |
| Potters Bar to Lora del Rio | 1,004.69 mi (1,616.89 km) |
| Potters Bar to Lorca | 971.35 mi (1,563.24 km) |
| Potters Bar to Los Alcazares | 964.70 mi (1,552.53 km) |
| Potters Bar to Los Barrios | 1,103.18 mi (1,775.39 km) |
| Potters Bar to Los Corrales de Buelna | 610.21 mi (982.03 km) |
