All indoor National Records are classified by categories (from U14 to M85) and by events.
| MEN : Tetradecathlon | WOMEN : Tetradecathlon |
| – Totals (senior men) | – Totals (senior women) |
| – | – |
| Records by events (all categories) | Records by events (all categories) |
| 1. Australia | 1. Afghanistan |
| 2. Austria | 2. Austria |
| 3. Belgium | 3. Belgium |
| 4. Estonia | |
| 5. Finland (27.12.2019) | 4. Finland (27.12.2019) |
| 6. France | |
| 7. Germany | 5. Germany |
| 8. Great Britain | 6. Great Britain |
| 9. Italy | |
| 10. Japan | |
| 11. Netherlands | 7. Netherlands |
| 12. Poland | |
| 13. Sweden | 8. Sweden |
| 14. Switzerland | |
| 15. Turkey (M50 + M55 only) | |
| 16. USA |
Ultra Multievents, Icosathlon, Tetradecathlon, Double decathlon 