Fastest aggregate time to complete a marathon on each continent and the North Pole (female)
Who
Fiona Oakes
What
28:20:50 hour(s):minute(s):second(s)
Where
Brazil (Rio)
When

The fastest aggregate time to complete a marathon on each continent and the North Pole (female) is 28 hr 20 min 50 sec and was achieved by Fiona Oakes (UK) from 8 April 2013 to 27 July 2014.

Oakes previously held the record with an aggregate time of 31 hr 11 min 53 sec. Oakes originally completed a marathon in South America in 6 hr 39 sec. She ran a different marathon in South America the following year -- the Rio Marathon -- and shaved 2 hr 51 min 3 sec off of her time.