|donuts are yummy in my tummy|
A lot will depend on the weather.
A lot will depend if you can hold yourself back the first 8-10 miles - a lot more difficult than you think at Boston when everyone around you is going faster than you are used to it is easy to go with everyone.
A lot will depend on how your legs handle getting beat up on downhills.
With that all said 2:34 - 2:39