- Kengo Suzuki, Mao Ichiyama
- 4:26:30 hour(s):minute(s):second(s)
- Japan (Tokyo)
The fastest marathon run by a married couple on aggregate time is 4 hr 26 min 30 sec and was achieved by Mao Ichiyama and Kengo Suzuki (both Japan) at Tokyo Marathon 2022 in Tokyo, Japan, on 6 March 2022.
The pair bettered the previous record set by Purity Cherotich Rionoripo and Paul Kipchumba Lonyangata (both Kenya) by just 35 seconds.