PinnedBrian RockinRunner's LifePredicting the 2025 Boston Marathon Cut-Off TimeIf you’re waiting for it to come down, don’t hold your breathAug 304Aug 304
PinnedBrian RockinRunner's LifeHow Do You Compare Race Results Between Age Groups?The promise of and problems with the age grading systemJan 317Jan 317
PinnedBrian RockA Deep Dive Into Marathon DataRecently, I saw a post on Reddit the sparked some great conversation. Have marathoners really gotten slower over the last twenty years?Aug 24, 20232Aug 24, 20232
Brian RockinRunner's LifeA Deeper Look at the Potential 2025 Boston Marathon Cut-Off TimeSome additional questions and some additional data12h ago12h ago
Brian RockinRunning with RockChicago Marathon Training Week 7: Back in the Saddle with a Solid 20 MilerLast week was tough. This week was better.16h ago16h ago
Brian RockinRunning with RockChicago Marathon Training Week 6: Racing the XC 5k ChampionshipThis week started off great.Aug 31Aug 31
Brian RockinRunning with RockChicago Marathon Training Week 5: Racing the Big Bang Mile and Then RelaxingI survived the first four weeks of marathon training — including two peak weeks at 85 miles, a twenty mile long run, and two 18 milers.Aug 24Aug 24
Brian RockinRunner's LifeThe Races COVID Killed: Which Marathons Never Returned?Running as a sport is on the rebound, but some races are gone for goodAug 2410Aug 2410
Brian RockinRunner's LifeAnalyzing the Changing Demographics of Marathon Finishers from 2010 to 2019Participants are getting older, and we’re getting closer to gender parityAug 182Aug 182
Brian RockinRunning with RockChicago Marathon Training Week 4: 20 Miles of Fun, and Another Peak WeekThis week, it gets real.Aug 17Aug 17