Stags ended the season with just one defeat in their last 15 games on their way to a 39 year high 10th place finish.
Leicester City, Sheffield Wednesday, Oxford United, Bromley, MK Dons, Cambridge United and Notts County will all be new to the third tier.
Bradford, Stevenage and Stockport will all have to have another crack at it after losing in the League One play-offs last season.
It means Stags fans will have six away days of 100 miles or less round-trip, with the 31.8 mile visit to Meadow Lane the shortest away day.
The longest away day is the trek to Plymouth, which will involves a 532.4 mile trek and is one of four away games of over 300 miles.
It represents a mileage of 4,252.8 miles for all 23 away games.
Here are all the stadiums Stags fans will head to and the round-trip mileage (shortest route used, as caclulated by AA route planner from One Call Stadium), running from nearest to longest trip.
Let us know which away trip you are looking forward to the most and why.
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