| Porthcawl to Lamia | 1,527.45 mi (2,458.20 km) |
| Porthcawl to Larisa | 1,492.14 mi (2,401.37 km) |
| Porthcawl to Lefkada | 1,466.94 mi (2,360.82 km) |
| Porthcawl to Livadeia | 1,566.61 mi (2,521.21 km) |
| Porthcawl to Loutraki | 1,592.94 mi (2,563.58 km) |
| Porthcawl to Lykovrysi | 1,620.05 mi (2,607.21 km) |
| Porthcawl to Mandra | 1,608.94 mi (2,589.33 km) |
| Porthcawl to Marousi | 1,621.50 mi (2,609.55 km) |
| Porthcawl to Megara | 1,606.23 mi (2,584.98 km) |
| Porthcawl to Melissia | 1,622.81 mi (2,611.66 km) |
| Porthcawl to Mesolongi | 1,513.96 mi (2,436.48 km) |
| Porthcawl to Metamorfosi | 1,619.54 mi (2,606.39 km) |
| Porthcawl to Moschato | 1,621.06 mi (2,608.85 km) |
| Porthcawl to Mytilini | 1,683.04 mi (2,708.59 km) |
| Porthcawl to Nafpaktos | 1,528.26 mi (2,459.49 km) |
