And to ensure that marathoners received the full Windy City experience , a chilly headwind kicked in as we tackled that final stretch up Michigan .
The sun had finally broken through around mile 24 , radiating just the slightest bit of comfortable warmth .
To ensure that marathoners received the full Windy City experience , a chilly headwind kicked in as we tackled that final stretch up Michigan .
The sun had finally broken through around mile 24 , radiating just the slightest bit of comfortable warmth .