It wouldn’t be a monthly challenge if it wasn’t followed by a loads of stats:

Days = 31

Runs = 31

Treadmill Runs = 14

Outside Runs = 17

Shortest Run = 2 miles

Longest Run = 4.32 miles

Average Daily Run = 3.23 miles

Total Mileage = 100.18 miles

The last day of the month. The 31st run.

Trail run: 3.6 miles

Done.

And relax.