Aim to run a fast 1k and then hold onto some quality while tired. Managed this alright for the first set of 4s but then ran into a bit of a wall during the first 8 (66, 71 split). Hard work. The wind on the home straight was not fun either.
Running25:36 5.08 km (5:02 / km) +35m4:52 / km ahr:131 max:147