Merced River Canyon Run - Burma Grade and McCabe Flat
- Date Sat 4th April 2026
- Time 8:00AM PDT
- Location Briceburg, California
- Price $41.28
- Races 2 races
- Distances 5 Mile
Event summary
Get ready for the exhilarating Merced River Canyon Run taking place on Saturday, April 4th, 2026 in the stunning Coulterville, Mariposa! This beloved event features two exciting race options for runners of all skill levels, ensuring an unforgettable experience amidst the breathtaking scenery of the Merced River Canyon.
Participants can choose the McCabe Flat Flat Out, a scenic 5-mile race that runs from the Briceburg bridge to the McCabe Flat campground and back, perfect for those looking to enjoy a relatively flat course while setting their personal bests. For a more challenging adventure, the Burma Grade offers an invigorating 9-mile race that starts at river level and climbs the steep Burma Grade, providing runners with a rewarding sense of accomplishment and stunning views. Both races take place on hardpacked unpaved roads, making them a unique experience for all outdoor enthusiasts. Mark your calendars and join us for a day filled with camaraderie, competition, and the natural beauty of Mariposa County!
Participants can choose the McCabe Flat Flat Out, a scenic 5-mile race that runs from the Briceburg bridge to the McCabe Flat campground and back, perfect for those looking to enjoy a relatively flat course while setting their personal bests. For a more challenging adventure, the Burma Grade offers an invigorating 9-mile race that starts at river level and climbs the steep Burma Grade, providing runners with a rewarding sense of accomplishment and stunning views. Both races take place on hardpacked unpaved roads, making them a unique experience for all outdoor enthusiasts. Mark your calendars and join us for a day filled with camaraderie, competition, and the natural beauty of Mariposa County!
Organiser's Description
Mariposa county's classic Merced River Canyon Race returns this year with two options for runners.
MCCABE FLAT FLAT OUT. This 5 mile race is from the Briceburg bridge to McCabe Flat campground and back (2.5 each way). As the name suggests this race is about as flat as a race in the foothills can be. This race can be done at any pace but some will choose to try and set a record on the flattest footrace in the county.
BURMA GRADE. This 9 mile race starts at the river level and climbs up the mighty Burma Grade (4.5 each way). This race offers the most elevation of any foot race in the county and leaves the racers with an amazing sense of accomplishment.
Both races are on hardpacked unpaved roads and offer amazing scenery in the Merced River Canyon.
Note on location and directions, please take highway 140 to get to Briceburg. While there are other ways to get here, they are not recommend, especially not on race day.
MCCABE FLAT FLAT OUT. This 5 mile race is from the Briceburg bridge to McCabe Flat campground and back (2.5 each way). As the name suggests this race is about as flat as a race in the foothills can be. This race can be done at any pace but some will choose to try and set a record on the flattest footrace in the county.
BURMA GRADE. This 9 mile race starts at the river level and climbs up the mighty Burma Grade (4.5 each way). This race offers the most elevation of any foot race in the county and leaves the racers with an amazing sense of accomplishment.
Both races are on hardpacked unpaved roads and offer amazing scenery in the Merced River Canyon.
Note on location and directions, please take highway 140 to get to Briceburg. While there are other ways to get here, they are not recommend, especially not on race day.
Races
-
McCabe Flat Flat Out
Incl. $3.28 Fee & Hat
Sat 4th April 2026 (8:00AM PDT)
$41.28
Starting at the parking lot by the Briceburg bridge the race course is down river along the gravel road to the turn around near McCabe Flat Campground then back to the start. Following an old railroad grade, this is the flattest footrace in the county and is a great run for athletes of all ages and abilities. Limited aid station at the turn around point. -
Burma Grade Hill Climb
Incl. $3.28 Fee & Hat
Sat 4th April 2026 (8:00AM PDT)
$41.28
Starting at the parking lot by the Briceburg bridge this race course heads uphill. Switch-backing it's way up for more than 4 miles, this hill climb offers runners the most elevation gain of any race in the county. Limited aid station at the top/turn around.
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Briceburg, ca, Briceburg, 95345, CA, United States
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Merced River Canyon Run - Burma Grade and McCabe Flat
