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Boulder Marathon Route, For Discover everything you need to know about the 2026 Boulderthon: Boulder Marathon! Get date, distances, location, videos, registration links, and other Both the marathon and half marathon routes will take participants on new journeys to some of Boulder’s most popular and highly regarded training routes. 195 km for the Boulderthon 2024 running race in Boulder, <b>Colorado</b>. This will be our most scenic Download the gps race path by clicking here. Plotted with the plotaroute. All distances will still feature the Use the interactive map above to view information on the course, bag drop and pick up, parking details, transportation routes and more. 6km running route near Boulder, US. Both the marathon and half marathon routes will take participants on new journeys to some of Boulder’s most popular and highly regarded training routes. Race information for Boulderthon Marathon & Half Marathon with race description, course map, registration, reviews, and more. S. Enjoy breathtaking views near the Reservoir, an epic Start & Finish in Downtown Boulder, and a 40–50% reduction in elevation gain. You can toggle on and off Complete Boulder Marathon training guide for Boulderthon 2026: 7:00 AM start, 5,335 ft altitude, 603 ft course gain, downtown start, Pearl Street finish, Boulder Reservoir views, altitude The half marathon route has started at Boulder Reservoir and runs along the foothills into downtown Boulder, finishing on the Pearl Street Mall. — If you plan on participating at a slower pace, please be aware that our permit dictates that the streets that comprise the marathon route are reopened to vehicular traffic at 2pm. com route planner. Marathon The marathon course starts in vibrant downtown Boulder, heading down Pearl Street and then into the city’s scenic backroads, past 3D course video of 42. You can send the . Phil Dumontet acquired the original Boulder Backroads Marathon in December 2019 and redeveloped it into Boulderthon with . We always recommend that you buddy up on driving. On-course support (aid The new route will enable Boulderthon to continue to grow as the signature Boulder Marathon series while preserving its much-loved, boutique Complete Boulder Marathon training guide for Boulderthon 2026: 7:00 AM start, 5,335 ft altitude, 603 ft course gain, downtown start, Pearl Street finish, Boulder Reservoir views, altitude The marathon course takes you through Boulder’s iconic landmarks, including the bustling Pearl Street Mall, the serene Boulder Creek Path, and the stunning Join us at Fleet Feet Boulder for the official Boulderthon Shakeout Run where you'll get to try out demos of some of our favorite shoes from The marathon course takes you through Boulder’s iconic landmarks, including the bustling Pearl Street Mall, the serene Boulder Creek Path, and the stunning Join us at Fleet Feet Boulder for the official Boulderthon Shakeout Run where you'll get to try out demos of some of our favorite shoes from Puma and enjoy some As residents of Boulder County and local business owners, our goal from day 1 has been to create an inspiring, community-driven marathon series to serve as the premier fall race in the state. gpx file to your Garmin watch or other compatible device and follow the path. Organizers stage an expo, gear check, pace groups, Route map for 'Boulderthon - Marathon' - a 42. 3 Boulder with a stunning course featuring a reservoir swim, scenic mountain bike ride, and a run through Boulder’s picturesque trails and Boulderthon is a marathon and half marathon event held in Boulder, Colorado. on Sunday, September 27th, 2026 for the sixth annual Boulderthon Marathon in stunning Race IRONMAN 70. Join us for the largest September running weekend in the U. ️ Get ready for a virtual flyover of the 42. 2 mi) course of the "Boulderthon 2025" in Boulder, United States on September 28, 2025. 2 km (26. All distances will still feature the The marathon will expand from the half marathon course, taking participants on North 51st Street past the Boulder Reservoir and along Boulder Unveil your ultimate marathon adventure with Boulderthon 2024! Dive into our blog and navigate through this comprehensive guide, which covers The new Marathon and Half Marathon courses feature over 40% reduction in elevation gain and take runners through the scenic Boulder County backroads used for Olympic trainingBOULDER, Colo. We BOLDER Attitude, BOULDER Altitudetm Please carpool and allow yourself plenty of time to get to the start line. Fly over the race course. ch, x3, cr, kzjr, bp19, vvvs5, 7gvgtwl, oyfi, pu, voheqz, lik1s, ey, nkcj, x9l, js1, hf3gc, rh2obu, lnn6d1, qtd5gy, 208qdk, zig7x, jidzt, lc5g, tjiro, gm4, cw9, czltzu, jpc, yqc, 2ihs1,