| Holyhead to Liria | 964.34 mi (1,551.96 km) |
| Holyhead to Llagostera | 866.16 mi (1,393.95 km) |
| Holyhead to Llanera | 682.62 mi (1,098.57 km) |
| Holyhead to Llanes | 683.19 mi (1,099.49 km) |
| Holyhead to Lleida | 843.90 mi (1,358.13 km) |
| Holyhead to Lloret de Mar | 873.39 mi (1,405.59 km) |
| Holyhead to Lluchmayor | 1,018.50 mi (1,639.12 km) |
| Holyhead to Loeches | 894.94 mi (1,440.27 km) |
| Holyhead to Logrono | 755.98 mi (1,216.63 km) |
| Holyhead to Loja | 1,115.57 mi (1,795.33 km) |
| Holyhead to Lora del Rio | 1,082.76 mi (1,742.53 km) |
| Holyhead to Lorca | 1,088.97 mi (1,752.53 km) |
| Holyhead to Los Alcazares | 1,090.55 mi (1,755.07 km) |
| Holyhead to Los Barrios | 1,183.98 mi (1,905.44 km) |
| Holyhead to Los Corrales de Buelna | 694.69 mi (1,117.99 km) |
