1. St Peter’s in the Vatican: 186.30 m
2. St Paul’s, London, UK: 158.10 m
3. The Duomo, Florence, Italy: 149.28 m
4. Sacred Heart of Jesus, Brussels, Belgium: 140.94 m
5. Immaculate Conception, Washington DC, USA: 139.14 m
6. Rheims Cathedral, Rheims, France: 138.69 m
7. The Duomo, Milan, Italy: 134.94 m
8. Cologne Cathedral, Cologne, Germany: 134.94 m
9. Speyer Cathedral, Speyer, Germany: 134 m
10. San Petronio, Bologna, Italy: 132.54 m
11. Seville Cathedral, Sevilla, Spain: 132 m
12. St Paul’s Outside the Walls, Rome, Italy: 131.66 m
13. Notre Dame, Paris, France: 130 m
14. St Vitus, Prague, Czech Republic: 124 m
15. Toledo Cathedral, Toledo, Spain: 122 m
16. St John Lateran, Rome, Italy: 121.84 m
17. La Plata Caethedral, La Plata, Argentina: 120 m
18. Mexico City Cathedral, Mexico City, Mexico: 119.55 m
19. Antwerp Cathedral, Antwerp, Belgium: 118.60 m
20. Santa Giustina, Padua, Italy: 118.50 m
21. Esztergom Cathedral, Esztergom, Hungary: 118 m
22. Ferrara Cathedral, Ferrara, Italy: 118 m
23. Basilica of Santa Maria degli Angeli, Assisi, Italy: 114.76 m
24. St Paul’s, Brasilia, Brazil: 111.45 m
25. Westminster Cathedral, London: 110 m
26. Hagia Sophia, Istanbul, Turkey: 109.57 m
27. Cathedral of the Holy Cross, Boston, USA: 103.50 m
28. Basilica of the Virgin Mary, Gdansk, Poland: 103.50 m
29. St Patrick’s, New York, USA: 101.19 m