| Porthcawl to Lapua | 1,259.88 mi (2,027.58 km) |
| Porthcawl to Laukaa | 1,329.87 mi (2,140.22 km) |
| Porthcawl to Lauritsala | 1,373.82 mi (2,210.95 km) |
| Porthcawl to Lempaala | 1,235.81 mi (1,988.85 km) |
| Porthcawl to Leppavirta | 1,386.88 mi (2,231.96 km) |
| Porthcawl to Lieksa | 1,471.36 mi (2,367.93 km) |
| Porthcawl to Lieto | 1,175.09 mi (1,891.12 km) |
| Porthcawl to Liminka | 1,383.07 mi (2,225.84 km) |
| Porthcawl to Liperi | 1,436.23 mi (2,311.40 km) |
| Porthcawl to Lohja | 1,221.82 mi (1,966.33 km) |
| Porthcawl to Loimaa | 1,202.81 mi (1,935.74 km) |
| Porthcawl to Loviisa | 1,296.94 mi (2,087.22 km) |
| Porthcawl to Mantsala | 1,270.31 mi (2,044.36 km) |
| Porthcawl to Mariehamn | 1,084.82 mi (1,745.84 km) |
| Porthcawl to Masku | 1,165.69 mi (1,876.00 km) |
