After the marathon. 

This episode is narrated by Nikki MacCallum and features Patrick McCartney (Dad), Dina Laura (Mom), Matthew Corozine (Matthew Corozine), Joseph Segot (Hot Trapeze Instructor), and Ted Wold (Hudson River Life Guard).

Nikki crosses the finish line of the Providence Marathon.

This episode is narrated by Nikki MacCallum.

Nearing the end of the Providence Marathon, adult Nikki hangs on for dear life while a few-hours-younger Nikki is at the starting line of the Providence Marathon.

This episode is narrated by Nikki MacCallum and features Patrick McCartney (Dad). 

At mile 25 of the Providence Marathon, adult Nikki struggles through her lack of adrenaline while a very slightly younger Nikki attempts her longest training run. 

This episode is narrated by Nikki MacCallum.

During mile 24 of the Providence Marathon, adult Nikki meets an unexpected runner while a slightly younger Nikki travels home for Christmas just after her dad's relapse.

This episode is narrated by Nikki MacCallum and features Matt Vita (Todd), Dina Laura (Mom), Michael Thomas Geary (Charles), Michael Cassara (Mean Hospital Patron), and Bryan Mittelstadt (Hot Doctor Jordan), and Patrick McCartney (Dad).

Adult Nikki runs mile 23 of the Providence Marathon wondering if she's running away from something or toward something, while a slightly younger Nikki deals with the drama of Dad's missing phone. 

This episode is narrated by Nikki MacCallum and features Dina Laura (Mom), Patrick McCartney (Dad), Joel Waggoner (Eric), Kristen Cook (Charlotte), Anne Nathan (Aunt Moira), and Aaron Lenhart (Angry Neighbor). 

During mile 22 of the Providence Marathon, Nikki losers her mind and demands high fives from the crowd while a slightly younger Nikki performs her one-woman show.

This episode is narrated by Nikki MacCallum and features Dina Laura (Mom), Kristen Cook (Charlotte), Jonathan Sharpless (Christopher, Hair), Jonathan Sandler (Christopher, Makeup), and Justin Gentry (Laurie Beechman Announcer). 

During mile 21, Nikki contemplates the obnoxious twelve-year-old, while a slightly younger Nikki potentially saves a man's life. 

This episode is narrated by Nikki MacCallum and features Kevin Martinez (Nice Neighbor), David Gazzo (Responder #2), and Josh Rivedal (Responder #1).

At mile 20 of the Providence marathon, Nikki waits to hit the runner's wall, while a slightly younger Nikki goes to an AA meeting with her father. 

This episode is narrated by Nikki MacCallum and features Patrick McCartney (Dad), Gail Luria (Harriet), Jimmy Ryan (Sal), and Nicole Wells (AA Announcer).

Adult Nikki breathes through mile 19 of the Providence Marathon while a slightly younger Nikki experiences a panic attack and pays a visit to a pharmacologist. 

This episode is narrated by Nikki MacCallum and features Sam Morales (Dr. Dend).