Long rulers with measured dispute

1 Pepi II Neferkare Ancient Egypt 94 years (disputed)
2 Taejo                                Goguryeo (Korea) 93 years (disputed)
3 Ermanaric the Ostrogoth Oium 80 years (disputed)
4 Raja Sawai Basavalinga I Sundem (India) 80 years
5 Jangsu                               Goguryeo (Korea) 78 years
6 Mirian III                          Kingdom of Iberia 77 years
7 Tai Wu                              Shang (China) 75 years
8 Vakhtang Gorgasali Kingdom of Iberia 75 years
9 Johann Philipp  Stadion (HRE) 75 years
10 Yo-Tha                            Hariphunchai (Thailand) 74 years
11 Wilhelm I                        Sayn-Wittgenstein (HRE) 74 years
12 Harald I                           Norway 73 years
13 Fazl Ali Khan II              Bahadur Banganapalle (India) 73 years
14 Triệu Vũ Vương Triệu Dynasty (Ancient Viet Nam) 71 years
15 Simon I                           Lippe (HRE) 71 years
16 Heinrich VIII                  Fürstenberg-Wolfach (HRE) 71 years
17 Pandukabhaya                Anuradhapura (Sri Lanka) 70 years
18 Ponhea Yat                     Khmer Empire 70 years
19 Johann Ulrich                 Stadion (HRE) 70 years
20 Shapur II                         Persian Empire, Sassanid Dynasty 69 years