World record is 45003 metres.
XABEN-100 - 45003m (147648 ft)
MONDO-10 - 44379m (145600 ft)
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MONDO-14A - 44165m (144898 ft)
STS-6 (second attempt) 43835m (143816 ft)
XABEN-25 - 43721m (143441 ft)
BUZZ-6 - 43639m (143172 ft)
XABEN-26 - 43412m (142391 ft)
PAVA - 43337m (142181 ft)
PI868 - 43014m (141122 ft)
HAM-1 - 42727m (140180 ft)
XABEN-24 - 42687m (140049 ft)
SEBA-2 - 42650m (139927 ft)
ANU-2 - 42545m (139582 ft)
Buzz 5 - 41882m (137408 ft)
PI434/PI868 - 41837m (137260 ft)
Bello Mondo 6 - 41547m (136309 ft)
Dragino / X1 - 41500m (136154 ft)
XABEN-32 - 41376m (135748 ft)
MORPH - 41311m (135534 ft)
Bello Mondo 7 (Mondo 1+2) - 41117m (134898 ft)
PIE/TED - 41109m (134872 ft)
PIE/TED Try 2 - 41000m (134514 ft)
Buzz 2 - 40986 m (134468 ft)
PYSY-10 - 40790 m (133825 ft)
Horus 15.5 - 40575 m (133120 ft)
Cloud 7 - 40570 m (133103 ft)
PIE5 - 40350m (132,381 ft)
PIE1/UAVA/Buzz - 39994 m (131213 ft)
SLAROS/Balkan Space Express I - 39884 m (130853 ft)
Bello Mondo 5 - 39854 m (130754 ft)
XABEN 16 - 39595 m (129904 ft)
Bello Mondo 4 - 39482m (129534ft)
PYSY 5 - 39392m (129238ft)
STS-1 - 39104m (128293 ft)
Bello Mondo 8 - 39021m (128021 ft)
Cloud 6 / Bear 1 / Osiris - 38549m (126473 ft)
Ava / Cloud 4 - 38278m (125583ft)
PAVA4 - 37666m (123576ft)
Orion - 37632m (123465ft)
ANU-3 - 37575m (123277 ft)
Hyperion-1 - 37538m (123156ft)
Atlas3 - 37033m (121499ft)
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Dave_L - 36542m (119888ft)
Cloud2 - 36250m (118930 ft)
Nova 19 / Weasel - 36206 m (118785 ft)
XABEN 13 - 36013m (118153 ft)
HABE 1 - 35824 m (117533 ft)
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PYSY 7 - 35820m (117519ft)
5thSCOUT / BUZZ - 35504 m (116483 ft)
PYSY 6 - 35437m (116263ft)
Icarus II Launch 2 - 35289 m (115778 ft)
Nova 11 - 35076 m (115078 ft)
Icarus III - 35059 m (115022 ft)
Buzz1 - 34695 m (113828 ft)
IRIS-2 - 34644m (113661 ft)
Cloud 5 / ANU 1 34536m (113307 ft)
Infinity - 34469m / (113087 ft)
hadie:4 - 33559m / (110101.7 ft)
Nova 7 - 33281 m (109189.6 ft)
Xaben 0 (14 ?) - 33206 m ( 108943.2 ft)
ALIEN-1 - 33158 m (108786 ft)
Nova 8 - 32880 m (107874 ft)
Bello Mondo 3 - 32783 m (107556 ft)
Nova 6 - 32461 m (106499.3 ft)
HAPS-1 - 32337 m (106092 ft)
Bello Mondo 2 - 32313 m (106,014 ft)
HABJOE - 32116 m (105,367 ft)
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Nova 1 - 32000 m (105000 ft)
hadie:3 - 31616 m (103727 ft)
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Pegasus VI - 31394 m (102998 ft)
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Icarus II Launch 6 - 31228 m (102454 ft)
Apex II Launch 1 - 30958m (101568 ft)
Cloud 1 - 30114m (98799ft)
Buzz 7 - 29391m (96427 ft)
Cirrus - 29886 m (98050 ft)
Cloud3 - 28092 (92165 ft)
Apex II Launch 2 - 27692m (90853 ft)
MONDO-9 - 26270m (86188 ft)
UKHAS 1 - 24000 m (78740 ft)
MiHAB II - 24000 m (78740 ft)
Pegasus I - 20025 m (66585.3 ft)
Nova 4 - 20005 m (65633.2 ft) - cutdown as exceeded 45km range
Pegasus III - 19495 m (63959 ft)
MiHAB I - 3291.84 m (10800 ft)