Santa Rosa, CA
Sunday, August 22, 2027




4 Stars from 11 ReviewsThe Santa Rosa Marathon is a flat and scenic course through California’s iconic Sonoma County wine country. The USATF-certified and Boston Marathon Qualifier, known for its minimal elevation changes, is a popular race for runners striving to achieve qualifying times or PRs. The course has a total elevation gain of roughly 416 feet distributed gently across the 26.2-mile distance.
The race begins in downtown Santa Rosa on 4th Street, right next to the Old Courthouse Square. From the urban center, the course transitions quickly onto the paved, tree-lined Santa Rosa Creek Trail and Prince Memorial Greenway before winding outward into the rural, agricultural expanses northwest of the city.
Notable sections include long, uninterrupted stretches of paved pathway running alongside the creek, which provide excellent conditions for settling into a consistent pace. As the route weaves into the countryside, runners travel directly past picturesque vineyards, including DeLoach Vineyards around mile 10.5. Participants should note that while the creekside and winery segments offer scenic, shaded relief, the open country roads can leave runners exposed to the late-morning August sun.
A practical pacing strategy focuses on locking into a steady pace early along the flat, uninterrupted paths of the Santa Rosa Creek Trail. Because the course lacks sharp turns outside the city or significant hill climbs, success depends on maintaining a consistent effort through the country vineyard roads before returning for an energetic finish back at the Old Courthouse Square. This race perfectly suits Boston Qualifier/PR hopefuls and destination runners who appreciate a smooth blend of downtown excitement and natural wine-country scenery.
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Race Dates
2027: Sunday, August 22, 2027Course Information
Profile: Mostly FlatRace Day Weather
Mean Temp.: 68°F (20°C)PR Score & Course Score
PR Score: 98.47Race Size
2026: 1,345 FinishersBQ Percentages
2026: 16.2%Miscellaneous Information
Pace Groups?: Yes
Race Day Temperatures |
High: 82°F (28°C) |
Race Start Conditions |
55°F (13°C) |
PR Score |
98.09 |
Course Score |
99.29 |
The Santa Rosa Marathon was the 64th largest marathon in the U.S. in 2025 based on the number of finishers. In 2024, it ranked as the 69th largest marathon in the U.S..
In 2026, 16.2% of Santa Rosa Marathon finishers have achieved Boston Marathon qualifying times. In 2025, 15.6% of finishers qualified for the Boston Marathon.
Based on its percentage of Boston Qualifiers (BQs), the Santa Rosa Marathon ranked 64th among marathons in the U.S. in 2025 and currently ranks 51st so far in 2026. In California, it ranked 6th in 2025 and 3rd so far in 2026. These rankings provide a useful benchmark for comparing the Santa Rosa Marathon with other Boston Marathon qualifying races.
The Santa Rosa Marathon has a Course Score of 99.16, ranking it as the 184th fastest marathon course in the U.S. and the 14th fastest marathon course in California.
Typical race-time temperature and humidity levels are slightly above the ideal range for optimal marathon performance. Combined with the course profile, this gives the Santa Rosa Marathon a PR Score of 98.47. The PR Score ranks the Santa Rosa Marathon as the 235th best marathon in the U.S. for running a Personal Record (PR) and the 17th best marathon for a PR in California.
Together, these rankings provide a quick snapshot of how the Santa Rosa Marathon compares with other marathons in the U.S. and California for speed, PR potential, Boston Marathon qualifying success, and overall participation.
Max Elevation: 174 feet (53m)
Min Elevation: 69 feet (21m)
Elevation Gain: 416 feet (126m)
Elevation Loss: 417 feet (127m)
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Tight, quiet, tough
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BQ kind of race with easy logistics for a decent sized race
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Great race for an intermediate runner
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BQ'd by 10+ minutes two years in a row
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Poor organization
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