Bonus Chapter/Epilogue
Have you ever wondered what happened to the teams after the race concluded? Well let me tell you in the exact order.
Goombas: Went to Wario City and Goomba now owns a shop for baseball equipment with Paragoomba working by his side.
Snips and Snails: Talked about their experience with the race and didn't have a lot to say as a few of their classmates laughed at them.
Egg Buddies: Yoshi and Birdo travelled back to Yoshi Island and had a chat with the other Yoshi's about how the race went too. A few of them were surprised that they lasted for three legs.
Besties: Lyra and Bon Bon got out a lot more and travelled to different places in Equestria including the places they've been to already: Baltimare, Manehattan, and the Crystal Empire.
Mushroom Pals: Toadette comes to the castle every week and she assists Toad on any help he needs at the castle. Every two weeks, they both go to visit their friends in Toad village.
Snobby Duo: After the incident in the Yukon, Diamond Tiara started being a better friend to Silver Spoon. Their parents took them on a shopping spree in Manehattan.
Princesses: Every now and then, Peach and Daisy would visit each other in their homelands for tea. When they're not visiting, they would be in their gardens or go out to visit their people.
Scientists: Both Derpy and The Doctor are now traveling in their phone booth. They've explored so many different places and universes they haven't been to.
Young Princesses: Baby Peach and Baby Daisy spent an entire week at Baby Park and had lots of fun! They even made friends with Baby Rosalina and they are now the Baby Princess trio.
Musicians: Octavia and Vinyl both combined their musical talents and used them to play live music at many different places.
Koopas: Koopa and Paratroopa were inspired by the Musicians music, they wanted to start becoming rocker musicians which is a work in progress.
Party Ponies: Pinkie Pie and Cheese Sandwich gathered all their party supplies they needed and left to go to the Mushroom Kingdom planning a party for the winning team. Almost all the teams came to it.
Sneaky Twins: Wario and Waluigi are serving a year in prison for trying to scam the winners out of their money.
Gamers: Button Mash decided to join Sweetie Belle and her friends on their crusading adventures. Even though she still has a hoof injury from Episode 18, but the rest of her body has completely healed.
Gem Collectors: With her sister back on her hooves, Rarity goes back to making more of her designs for any upcoming fashion events and Spike is helping her out.
Schoolgirls: Raffina and Ringo started a seminar during after school hours to discuss anyone's surprising experiences they had. Lots of people came to it and many of them were surprised that they encountered teams from other universes; including meeting talking ponies.
Tricksters: Not happy with their placement, so they're trying to find another show that offers monetary prizes.
Apple Siblings: Apple Bloom is helping her older sister more around the barn and Applejack is trusting her to be by her self more often. She is quite proud to see how her sister has grown up so much.
Wonderbolts: Spitfire and Soarin are at the Wonderbolt Academy and they are currently attending more Wonderbolt airshows. They are also practicing on the courses half an hour a day in case there will be another racing series.
Pen Pals: For some time now, Sunset either comes to Equestria to visit Twilight and she might be thinking of some time to catch up with Celestia. Twilight would even visit her world and hang out with the Humane 5 or 6. (I actually don't know.)
Royal Sisters: Celestia and Luna had to apologize for their behavior and they both continue to their duties and continue keeping Equestria sage from any potential threats.
Bowsers: Went back to their home in the Dark World reflecting on their deeds from the race. They habe invaded anything or left their world ever since.
Pegasisters: Rainbow Dash took Scootaloo to a bunch of Wonderbolt air shows and she loved spending time with her. With all the time they spent together, Rainbow Dash filled out paperwork at the courthouse and when she found Scootaloo the next day, she was excited when they were finally declared sisters. They also placed the Mario Kart Double Dash trophy somewhere where they can be reminded as Mario Kart champions.
Mario Bros.: After winning the race, Mario and Luigi donated most of the money to the Mushroom Kingdom and continue fixing pipes and plumbing They also got a surprise visit from Pinkie Pie as they had the "Congratulations on winning the Amazing Crossover Race. Party held at Peach's Castle. Almost all the teams came and everyone had a blast. But that was the last team and the Epilogue so I guess this is...
The End!!