Thanks for all these comments. Similar to some of the replies here I basically was running 5km distance exclusively between July 2021 and late 2021. These were also done at a pace that unfortunately I could not keep up for a marathon.

So made the conscious decision at the start of the year to try and slow down while also trying to focus on improving my cadence/efficiency. So maybe the "average pace" metric/line isn't the best, but included it as it helped me decipher what happened