15th Annual Rock CF Rivers Half Marathon & 5K

15th Annual Rock CF Rivers Half Marathon & 5K Race Information

<h3><span style="color:rgb( 35 , 111 , 161 )">THE ROCK CF RIVERS HALF MARATHON IS BACK! </span></h3> <h3><span style="color:rgb( 35 , 111 , 161 )">Join us as we Outrun Cystic Fibrosis!</span><br /><span style="color:rgb( 35 , 111 , 161 )"> </span><br /><span style="color:rgb( 35 , 111 , 161 )">Sunday, March 22, 2026</span></h3> <p><span style="color:rgb( 35 , 111 , 161 )">Rock CF is hitting the island for the 15th Annual Rivers Half Marathon, 5K Run/Walk &amp; NEW 15K! </span></p> <p><span style="color:rgb( 35 , 111 , 161 )">Rock CF is a community, thousands strong, changing the face of what living with cystic fibrosis looks like and giving those living with CF the tools to not only survive, but thrive. 100% of all proceeds support the mission of the <a style="color:rgb( 35 , 111 , 161 )" href="https://letsrockcf.org/" target="_blank" rel="nofollow noopener noreferrer"><strong>Rock CF Foundation</strong></a>.</span></p> <p><span style="color:rgb( 35 , 111 , 161 )"><strong>Caps for 2026</strong></span><br /><span style="color:rgb( 35 , 111 , 161 )">Half Marathon Cap = 800</span></p> <p><span style="color:rgb( 35 , 111 , 161 )">15K Cap = 300</span></p> <p><span style="color:rgb( 35 , 111 , 161 )">5K Run/Walk Cap = 500</span></p> <p> </p> <p style="line-height:1"><span style="color:rgb( 35 , 111 , 161 )"><strong>HALF MARATHON </strong></span></p> <p style="line-height:1"><span style="color:rgb( 35 , 111 , 161 )"><strong>Start Time:</strong> 8:00am</span></p> <p style="line-height:1"><span style="color:rgb( 35 , 111 , 161 )"><strong>Start Location: Grosse Ile Middle School - 23270 E River Rd, Grosse Ile Township, MI 48138</strong></span></p> <p style="line-height:1"><span style="color:rgb( 35 , 111 , 161 )"><strong>Finish Location Grosse Ile Middle School - 23270 E River Rd, Grosse Ile Township, MI 48138</strong></span></p> <p style="line-height:1"><span style="color:rgb( 35 , 111 , 161 )">_________________________________________________________________________________________________________________________</span></p> <p><span style="color:rgb( 35 , 111 , 161 )"><strong>15K </strong></span></p> <p><span style="color:rgb( 35 , 111 , 161 )">Start Time: 8:00am</span></p> <p><span style="color:rgb( 35 , 111 , 161 )">Start Location: Grosse Ile Middle School </span></p> <p><span style="color:rgb( 35 , 111 , 161 )">Finish Location: <a style="color:rgb( 35 , 111 , 161 )" href="https://maps.app.goo.gl/xJRA5U6KmddAHSqeA" target="_blank" rel="nofollow noopener noreferrer">Grosse Ile Airport Area</a></span></p> <p><span style="color:rgb( 35 , 111 , 161 )">________________________________________________________________________________________________________________________</span></p> <p style="line-height:1"><span style="color:rgb( 35 , 111 , 161 )"><strong>5K RUN/WALK</strong></span></p> <p style="line-height:1"><span style="color:rgb( 35 , 111 , 161 )"><strong>Start Time: </strong>8:15 am</span></p> <p style="line-height:1"><span style="color:rgb( 35 , 111 , 161 )"><strong>Start Location: </strong> <a style="color:rgb( 35 , 111 , 161 )" href="https://maps.app.goo.gl/Q8zbyfG1VNWE7ZL9A" target="_blank" rel="nofollow noopener noreferrer">Grosse Ile Airport </a>(Naval Hangar)</span></p> <p style="line-height:1"><span style="color:rgb( 35 , 111 , 161 )"><strong>Finish Location:</strong> Grosse Ile Middle School</span></p> <p style="line-height:1"><span style="color:rgb( 35 , 111 , 161 )">_________________________________________________________________________________________________________________________</span></p> <p style="line-height:1"><span style="color:rgb( 35 , 111 , 161 )"><strong>VIRTUAL RUN</strong></span></p> <p style="line-height:1"><span style="color:rgb( 35 , 111 , 161 )">We will be sending out packets the week of the race so that you can participate with us from wherever you are! Whether that be a walk around the block or a full half marathon, we can&#39;t wait to see what you accomplish. Be sure to tag us on our socials &#64;LetsRockCF so we can share your journey and runs!</span></p>