| Middlesbrough to Ittiri | 1,065.91 mi (1,715.42 km) |
| Middlesbrough to Ivrea | 746.78 mi (1,201.82 km) |
| Middlesbrough to L'Aquila | 1,074.08 mi (1,728.57 km) |
| Middlesbrough to La Loggia | 772.94 mi (1,243.93 km) |
| Middlesbrough to La Maddalena | 1,043.69 mi (1,679.66 km) |
| Middlesbrough to La Spezia | 876.14 mi (1,410.02 km) |
| Middlesbrough to Lacchiarella | 786.52 mi (1,265.79 km) |
| Middlesbrough to Ladispoli | 1,061.67 mi (1,708.60 km) |
| Middlesbrough to Lainate | 769.63 mi (1,238.60 km) |
| Middlesbrough to Laives | 786.82 mi (1,266.26 km) |
| Middlesbrough to Lana | 770.78 mi (1,240.45 km) |
| Middlesbrough to Lanciano | 1,108.71 mi (1,784.30 km) |
| Middlesbrough to Langhirano | 857.30 mi (1,379.69 km) |
| Middlesbrough to Lanuvio | 1,094.17 mi (1,760.89 km) |
| Middlesbrough to Lariano | 1,094.74 mi (1,761.81 km) |
