Fastest marathon run by a married couple – aggregate time

The fastest marathon run by a married couple on aggregate time is 5 hr 28 min 23 sec, and was run by Kenta and Noriko Sato (both Japan) at the Tokyo Marathon 2014, in Tokyo, Japan, on 23 February 2014.

Kenta Sato completed the marathon in 2 hr 39 min 14 sec and Noriko Sato completed it in 2 hr 49 min 9 sec.