| Date | # | Event | Location |
| 22 May 2013 | 52 | Red Island Marathon | Warwick, RI USA |
| 23 May 2013 | 53 | Nutmeg State Marathon | Hartford, CT USA |
| 24 May 2013 | 54 | Old Colony Marathon | Springfield, MA USA |
| 26 May 2013 | 55 | Edinburgh Marathon | Edinburgh, Scotland |
| 01 Jun 2013 | 56 | Stockholm Marathon | Stockholm, Sweden |
| 02 Jun 2013 | 57 | Marathon van Hoorn | Hoorn, Netherlands |
| 03 Jun 2013 | 58 | Cork City Marathon | Munster, Ireland |
| 07 Jun 2013 | 59 | Bear Lake Marathon Idaho | Fish Haven, ID USA |
| 08 Jun 2013 | 60 | Bear Lake Marathon | Garden City, UT USA |
| 09 Jun 2013 | 61 | Ann Arbor Marathon | Ann Arbor, MI USA |
| 15 Jun 2013 | 62 | 1/2 Sauer 1/2 Kraut Marathon | Philadelphia, PA USA |
| 16 Jun 2013 | 63 | San Francisco Marathon | San Francisco, CA USA |
| 17 Jun 2013 | 64 | Tracy’s Fat Ass Marathon | San Francisco, CA USA |
| 22 Jun 2013 | 65 | RnR Seattle Marathon | Seattle, WA USA |
| 23 Jun 2013 | 66 | Bellevue Ghost Marathon | Bellevue, WA USA |
| 28 Jun 2013 | 67 | Summer Seven Day 1 | Long Beach, CA USA |
| 29 Jun 2013 | 68 | Summer Seven Day 2 | Long Beach, CA USA |
| 30 Jun 2013 | 69 | Summer Seven Day 3 | Long Beach, CA USA |
Note: Schedule events may be subject to change.
