World record is 44379 metres.

1. MONDO-10 - 44379m (145600 ft)
2. XABEN-25 - 43721m (143441 ft)
3. BUZZ-6 - 43639m (143172 ft)
4. XABEN-26 - 43412m (142391 ft)
5. PAVA - 43337m ( 142181 ft)
6. HAM-1 - 42727m ( 140180 ft )
7. XABEN-24 - 42687m (140049 ft)
8. ANU-2 - 42545m (139582 ft) Highest Images
9. Buzz 5 - 41882m (137408 ft)
10. Bello Mondo 6 - 41547m (136309 ft)
11. XABEN-32 - 41376m (135748 ft)
12. Bello Mondo 7 (Mondo 1+2) - 41117m (134898 ft)
13. Buzz 2 - 40986 m (134468 ft)
14. Horus 15.5 - 40575 m (133120 ft)
15. Cloud 7 - 40570 m (133103 ft)
16. PIE5 - 40350m (132,381 ft) Highest Live Images
17. PIE1/UAVA/Buzz - 39994 m (131213 ft)
18. SLAROS/Balkan Space Express I - 39884 m (130853 ft)
19. Bello Mondo 5 - 39854 m (130754 ft)
20. XABEN 16 - 39595 m (129904 ft)
21. Bello Mondo 4 - 39482m (129534ft)
22. STS-1 - 39104m (128293 ft)
23. Bello Mondo 8 - 39021m (128021 ft)
24. Cloud 6 / Bear 1 / Osiris - 38549m (126473 ft)
25. Ava / Cloud 4 - 38278m (125583ft)
26. PAVA4 - 37666m (123576ft)
27. ANU-3 - 37575m (123277 ft)
28. Hyperion-1 - 37538m (123156ft)
29. Atlas3 - 37033m (121499ft)
30. Apex Alpha - 36645m (120226ft)
31. Cloud2 - 36250m (118930 ft)
32. Nova 19 / Weasel - 36206 m (118785 ft)
33. XABEN 13 - 36013m (118153 ft)
34. HABE 1 - 35824 m (117533 ft)
35. Space Camera Live 1 - 35784m (117283ft)
36. 5thSCOUT / BUZZ - 35504 m (116483 ft)
37. Icarus II Launch 2 - 35289 m (115778 ft)
38. Nova 11 - 35076 m (115078 ft)
39. Icarus III - 35059 m (115022 ft)
40. Buzz1 - 34695 m (113828 ft)
41. Cloud 5 / ANU 1 34536m (113307 ft)
42. Infinity - 34469m / (113087 ft)
43. hadie:4 - 33559m / (110101.7 ft)
44. Nova 7 - 33281 m (109189.6 ft)
45. Xaben 0 (14 ?) - 33206 m ( 108943.2 ft)
46. ALIEN-1 - 33158 m (108786 ft)
47. Nova 8 - 32880 m (107874 ft)
48. Bello Mondo 3 - 32783 m (107556 ft)
49. Nova 6 - 32461 m (106499.3 ft)
50. HAPS-1 - 32337 m (106092 ft)
51. Bello Mondo 2 - 32313 m (106,014 ft)
52. HABJOE - 32116 m (105,367 ft)
53. GAGA-1 - 32086 m (105,269 ft)
54. Apex III Launch 2 - 32059 m (105180 ft)
55. Nova 1 - 32000 m (105000 ft)
56. hadie:3 - 31616 m (103727 ft)
57. Apex III Launch 1 - 31504 m (103360 ft)
58. Pegasus VI - 31394 m (102998 ft)
59. HoHoHo-1 - 31303 m (x ft)
60. Icarus II Launch 6 - 31228 m (102454 ft)
61. Apex II Launch 1 - 30958m (101568 ft)
62. Cloud 1 - 30114m (98799ft)
63. Buzz 7 - 29391m (96427 ft)
64. Cirrus - 29886 m (98050 ft)
65. Cloud3 - 28092 (92165 ft)
66. Apex II Launch 2 - 27692m (90853 ft)
67. MONDO-9 - 26270m (86188 ft)
68. UKHAS 1 - 24000 m (78740 ft)
69. MiHAB II - 24000 m (78740 ft)
70. Pegasus I - 20025 m (66585.3 ft)
71. Nova 4 - 20005 m (65633.2 ft) - cutdown as exceeded 45km range
72. Pegasus III - 19495 m (63959 ft)
73. MiHAB I - 3291.84 m (10800 ft)

1. Apex Alpha - >1347km (Last known distance - balloon continued transmitting but no trackers)
2. AVA - 1256km (Austrian mountain got in the way)
3. PicoAtlas IX - 647km
4. Ozzie1 - 552.6km (Last known position)
5. hadie:4 - 544km

• PicoAtlas IX – 33 hours
• AVA - 29 hours 30 mins till landing, transmitted until turned off by recovery team.
• Apex Alpha - 12hrs 20mins (Last known position - balloon continued transmitting but no trackers)
• Ozzie1 - 10hrs 59mins (Last known position)
• BallastHalo 2 - 10hrs 50mins

• PicoAtlas IX – 24 hours
• Apex Alpha - 9hrs 0mins (Last known position - balloon continued transmitting but no trackers)
• Ozzie1 7hrs 36 mins (Last known position)
• BallastHalo 2 - 7hrs 15mins
• XABEN (4/7/11) - 2hrs 15mins
• BallastHalo 3 - 1hr 10mins

1. PYSY → OZ1SKY - 800.3 km (17/11/2012)
2. Apex Alpha → OZ1SKY - 775.6 km (22/10/2011)
3. Apex Alpha → 2E0UPU - 756.5km (22/10/2011)
4. Apex Alpha → CUSF - 716.8km (22/10/2011)
5. AVA → MI0VIM - 663km (27/02/13)
6. HAM-1 → MI0VIM - 589km (18/08/12)
7. BELLO MONDO-11 → MI0VIM - 576km (08/09/12)
8. GAGA-1 → GM4JTJ - 530km (10/04/11)
9. HoHoHo-I → M0DTS - 463km (01/08/10)
10. XABEN-21 → ON5RZ - 432km (14/04/12)
11. BallastHalo 3 → M6DGE - 420km (20/2/10)

1. Apex Alpha → 2E0UPU - 677.9km (22/10/2011)
2. Apex Alpha → CUSF - 659.0km (22/10/2011)
3. STS-3(2) → SP3OSJ 540km (18/05/2013)
4. hadie:3 → G3VZV - 530km (04/06/2011)

Worldwide Amateur Radio High Altitude Ballooning Flight Records