| name/s | record(d/m/y) | period | spacecraft | mission |
| Valery Polyakov | 437days17hours | 8-Jan-94/22-March-95 | Soyuz TM-18 | Mir 15-18 |
| Musa Manarov /Vladimir Titov | 365days22hours | 21-Dec-87/21-Dec-88 | Soyuz TM-4 | Mir 3 |
| Yuri Romanenko | 326days11hours | 6-Feb-87/29-Dec-87 | Soyuz TM-2 | Mir 2 |
| Sergei Krikalyov | 311days20hours | 18-May-91/25-March-92 | Soyuz TM-12 | Mir 9-10 |
| Valery Polyakov | 240days22hours | 29-Aug-88/27-Apr-89 | Soyuz TM-6 | Mir 3-4 |
| Leonid Kizim /Vladimir Solovyov /Oleg Atkov | 236days22hours | 8-Feb-84/2-Oct-84 | Soyuz T-10B | Salyut 7 |
| Anatoly Berezovoy/Valentin Lebedev | 211days8hours | 13-May-82/10-Dec-82 | Soyuz T-5 | Salyut 7 |
| Vasily Tsiblyev/Alexandr Serebrov | 196days17hours | 1-July-93/14-Jan-94 | Soyuz TM-17 | Mir 12 |
| Anatoly Solovyov/Sergei Avdeyev | 188days21hours | 27-July-92/1-Feb-93 | Soyuz TM-15 | Mir 12 |
| Leonid Popov/Valery Ryumin | 184days20hours | 9-Apr-80/11-Oct-80 | Soyuz 35 | Salyut 6 |
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