• Icarus II Launch 2 - 35.289km (115778 ft)
• Nova 11 - 35.076km (115078 ft)
• Icarus III - 35.059km (115022 ft)
• Nova 7 - 33.281km (109189.6 ft)
• ALIEN-1 - 33.158km (108786 ft)
• Nova 8 - 32.880km (107874 ft)
• Nova 6 - 32.461km (106499.3 ft)
• HAPS-1 - 32.337km (106092 ft)
• Nova 1 - 32km (105000 ft)
• Pegasus VI - 31.394km (102998 ft)
• Icarus II Launch 6 - 31,228km (102454 ft)
• Cirrus - 29.886km (98050 ft)
• UKHAS 1 - 24km (78740 ft)
• MiHAB II - 24km (78740 ft)
• Pegasus I - 20,025m (66585.3 ft)
• Nova 4 - 20,005m (65633.2 ft) - cutdown as exceeded 45km range
• Pegasus III - 19,495m (63959 ft)
• MiHAB I - 3,291.84m (10800 ft)

• BallastHalo 2 - 10hrs 50mins

• BallastHalo 2 - 7hrs 15mins
• BallastHalo 3 - 1hr 10mins

1. ALIEN-1 → MI6VIM - 555km (2/05/10)
2. HoHoHo-I → M0DTS - 463km (01/08/10)
3. BallastHalo 3 → M6DGE - 420km (20/2/10)

Worldwide Amateur Radio High Altitude Ballooning Flight Records