January | February | March | April | May | June | July | August | September | October | November | December
| March | ||
| Mar 31 | Flat-top 5K and Fun Run | Lamoine |
| Mar 31 | Race2The Point 5K | Scarborough |
| Mar 25 | Great Scot Trot 5K | Standish |
| Mar 17 | 3rd Annual 5K Shamrock Sprint | Bath |
| Mar 17 | Lucky Leprechaun 5K (updated 3/20/2012) | Rockland |
| Mar 11 | Midcoast Half Marathon | Lincolnville |
| Mar 11 | Kerrymen Pub 5k | Saco |
| Mar 4 | Chamberlain March Half Marathon & 5K | Brewer |
| Mar 4 | Irish Road Rover 5K | Portland |
| Mar 4 | Bradbury Blizzard – 5 Mile Snowshoe Race | Pownal |