This post has not been vetted or endorsed by BuzzFeed's editorial staff. BuzzFeed Community is a place where anyone can create a post or quiz. Try making your own!Buzz·Posted on Apr 7, 201415 Signs Spring Has Sprung On Social Media'Tis the season for half marathons.by Doug RayCommunity ContributorLinkFacebookPinterestTwitterMail 1. All of your friends are now long-distance runners View this photo on Instagram 2. Images of pretty blooming trees are as plentiful as your sneezes from said trees 3. There will be a lot of pastel pride View this photo on Instagram 4. There will be more than a few people complaining about allergies 5. Baseball is back and your sport fan friends are all optimistic View this photo on Instagram 6. Speaking of sports, with playoffs on the horizon, basketball memes will be plentiful 7. They'll probably be hockey memes, too 8. Politicians will be making their final pushes before their respective primaries View this photo on Instagram 9. Everyone will be posting about doing their favorite summertime activities 10. Coincidentally, there will be those desperately looking for an activity partner 11. There will be bachelor, bachelorette, engagement and wedding photos all over View this photo on Instagram 12. There will be pictures of flowers, lots of pictures of flowers View this photo on Instagram 13. That guy you knew from college who moved to New Zealand will be making a big deal about it being autumn 14. And your friends up north will just be bitter 15. But generally everyone will be excited for winter to be over