Rio 2016
-649 days
Pyeongchang 2018
-1202 days
Tokyo 2020
-2098 days
Moscow (Russia - ex-USSR) - 1980
These Summer Games occured between July 19, 1980 and August 3, 1980 and involved 80 nations.

5179 athletes involved (4864 men, 1115 women) in 203 events.

21 sports:
Aquatics
Archery
Athletics
Basketball
Boxing
Canoe / Kayak
Cycling
Equestrian
Fencing
Football
Gymnastics
Handball
Hockey
Judo
Modern Pentathlon
Rowing
Sailing
Shooting
Volleyball
Weightlifting
Wrestling

Candidate cities:
Los Angeles (USA)

Opening speech by President Leonid Brezhnev.
Athletes' Olympic Oath recited by Nikolay Andrianov (gymnastics).
Judges' Olympic Oath recited by Aleksandr Medved (wrestling).
Olympic Flame lighted by Sergei Belov (basketball).

Source: IOC.
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