| Towcester to La Union | 1,002.61 mi (1,613.55 km) |
| Towcester to La Victoria de Acentejo | 1,820.44 mi (2,929.72 km) |
| Towcester to Laguna de Duero | 749.42 mi (1,206.07 km) |
| Towcester to Lalin | 734.12 mi (1,181.45 km) |
| Towcester to Lardero | 673.97 mi (1,084.66 km) |
| Towcester to Laredo | 612.49 mi (985.71 km) |
| Towcester to Las Cabezas de San Juan | 1,074.01 mi (1,728.45 km) |
| Towcester to Las Palmas | 1,817.75 mi (2,925.38 km) |
| Towcester to Las Rozas de Madrid | 815.64 mi (1,312.65 km) |
| Towcester to Las Torres de Cotillas | 974.54 mi (1,568.37 km) |
| Towcester to Lebrija | 1,079.75 mi (1,737.68 km) |
| Towcester to Leganes | 825.98 mi (1,329.29 km) |
| Towcester to Leon | 691.74 mi (1,113.24 km) |
| Towcester to Lepe | 1,071.18 mi (1,723.90 km) |
| Towcester to Linares | 978.88 mi (1,575.36 km) |
