Here are a few dots to connect.
This data is for the missed approach performance profile, 737-700, and since as this is for a procedure design, uses all of the worst case variables, EO, max landing wt, 5 sec engines, icing/bleeds, etc...begin missed at 140kts.
700 perf (NA below)
Initial climb (net): 2.35%
Initial climb length: 5.7nm
Level off length: 5.2nm
Second climb (net): 2.77%
Second climb Length: 26.5nm
Third climb (net): 1.85%
700 perf (NA above)
Initial climb (net): 1.20%
Initial Length: 11.24nm
Level off length: 17.6nm
Second Climb (net): 2.10%
Length: 35.1nm
Third climb (net): 1.91%