| Penarth to Lormont | 468.70 mi (754.31 km) |
| Penarth to Loudeac | 225.47 mi (362.86 km) |
| Penarth to Lourdes | 594.09 mi (956.10 km) |
| Penarth to Louviers | 244.87 mi (394.08 km) |
| Penarth to Louvres | 300.01 mi (482.82 km) |
| Penarth to Luce | 291.81 mi (469.63 km) |
| Penarth to Lucon | 355.55 mi (572.21 km) |
| Penarth to Lunel | 634.12 mi (1,020.52 km) |
| Penarth to Luneville | 471.70 mi (759.12 km) |
| Penarth to Lyon | 535.54 mi (861.86 km) |
| Penarth to Lys-les-Lannoy | 282.12 mi (454.02 km) |
| Penarth to Macon | 506.96 mi (815.88 km) |
| Penarth to Magny-le-Hongre | 318.66 mi (512.84 km) |
| Penarth to Magny-les-Hameaux | 298.60 mi (480.55 km) |
| Penarth to Mainvilliers | 290.97 mi (468.27 km) |
