| Irthlingborough to Liria | 877.36 mi (1,411.98 km) |
| Irthlingborough to Llagostera | 743.43 mi (1,196.44 km) |
| Irthlingborough to Llanera | 659.28 mi (1,061.01 km) |
| Irthlingborough to Llanes | 644.10 mi (1,036.58 km) |
| Irthlingborough to Lleida | 742.11 mi (1,194.30 km) |
| Irthlingborough to Lloret de Mar | 751.57 mi (1,209.54 km) |
| Irthlingborough to Lluchmayor | 902.32 mi (1,452.15 km) |
| Irthlingborough to Loeches | 835.49 mi (1,344.58 km) |
| Irthlingborough to Logrono | 686.50 mi (1,104.81 km) |
| Irthlingborough to Loja | 1,061.22 mi (1,707.86 km) |
| Irthlingborough to Lora del Rio | 1,041.18 mi (1,675.62 km) |
| Irthlingborough to Lorca | 1,013.16 mi (1,630.53 km) |
| Irthlingborough to Los Alcazares | 1,007.47 mi (1,621.37 km) |
| Irthlingborough to Los Barrios | 1,140.29 mi (1,835.13 km) |
| Irthlingborough to Los Corrales de Buelna | 646.12 mi (1,039.83 km) |
