| Potters Bar to Lormont | 471.39 mi (758.63 km) |
| Potters Bar to Loudeac | 268.70 mi (432.43 km) |
| Potters Bar to Lourdes | 594.44 mi (956.67 km) |
| Potters Bar to Louviers | 181.50 mi (292.09 km) |
| Potters Bar to Louvres | 218.29 mi (351.30 km) |
| Potters Bar to Luce | 236.77 mi (381.04 km) |
| Potters Bar to Lucon | 364.99 mi (587.39 km) |
| Potters Bar to Lunel | 589.21 mi (948.24 km) |
| Potters Bar to Luneville | 365.48 mi (588.18 km) |
| Potters Bar to Lyon | 469.56 mi (755.68 km) |
| Potters Bar to Lys-les-Lannoy | 163.32 mi (262.84 km) |
| Potters Bar to Macon | 436.15 mi (701.92 km) |
| Potters Bar to Magny-le-Hongre | 236.33 mi (380.33 km) |
| Potters Bar to Magny-les-Hameaux | 228.61 mi (367.92 km) |
| Potters Bar to Mainvilliers | 235.75 mi (379.40 km) |
