This is from a Medium-Heavy Power 7’-1” St Croix Mojo Bass. Model MJCJ1MHF.
Tip to guide ring:
2-7/8”
6 3/8”
10 7/8”
16 1/4”
22 7/8”
30-3/8”
39 3/8”
50 7/8”
Tip to center line of reel seat:
72 3/4”
I know you are looking for medium power but as an example from my spinning rods, St. Croix uses the same guide spacing whether medium heavy or medium light.