1. Iceland: 103,000 km² (40,000 sq mi)
2. Ireland: 70,273 km² (27,133 sq mi)
3. United Kingdom: 243,610 km² (94,060 sq mi)
4. Italy: 301,340 km² (116,350 sq mi)
5. Portugal: 92,090 km² (35,556 sq mi)